5 of Standards Bational Bureau Reference Library, N.W. Bldg book not to taken JAN 4^ 1965 from the library.

"1 N! 33 A 11101 7 A E NAT'L INST OF STANDARDS Publi- & TECH R.I.C.

f Alphanumeric Characters and Other Symbols

I. A Permuted Title Index and Bibliography

United States Department of Commerce

National Bureau of Standards

Miscellaneous Publication 262-1

I op THE NATIONAL BUREAU OF STANDARDS

The National Bureau of Standards is a principal focal point in the Federal Government for assuring maximum application of the physical and engineering sciences to the advancement of technology in industry and commerce. Its responsibilities include development and maintenance of the national stand- ards of measurement, and the provisions of means for making measurements consistent with those standards; determination of physical constants and properties of materials; development of methods for testing materials, mechanisms, and structures, and making such tests as may be necessary, particu- larly for government agencies; cooperation in the establishment of standard practices for incorpora- tion in codes and specifications; advisory service to government agencies on scientific and technical problems; invention and development of devices to serve special needs of the Government; assistance to industry, business, and consumers in the development and acceptance of commercial standards and simplified trade practice recommendations; administration of programs in cooperation with United States business groups and standards organizations for the development of international standards of practice; and maintenance of a clearinghouse for the collection and dissemination of scientific, tech- nical, and engineering information. The scope of the Bureau's activities is suggested in the following listing of its four Institutes and their organizational units.

Institute for Basic Standards. Electricity. Metrology. Heat. Radiation Physics. Mechanics. Ap- plied Mathematics. Atomic Physics. Physical Chemistry. Laboratory Astrophysics.* Radio Stand- ards Laboratory: Radio Standards Physics; Radio Standards Engineering.** Office of Standard Ref- erence Data.

Institute for Materials Research. Analytical Chemistry. Polymers. Metallurgy. Inorganic Mate- rials. Reactor Radiations. Cryogenics.** Office of Standard Reference Materials. Central Radio Propagation Laboratory.** Ionosphere Research and Propagation. Troposphere and Space Telecommunications. Radio Systems. Upper Atmosphere and Space Physics.

Institute for Applied Technology. Textiles and Apparel Technology Center. Building Research. Industrial Equipment. Information Technology. Performance Test Development. Instrumentation. Transport Systems. Office of Technical Services. Office of Weights and Measures. Office of Engineer- ing Standards. Office of Industrial Services.

* NBS Group, Joint Institute for Laboratory Astrophysics at the University of Colorado. ** Located at Boulder, Colorado. UNITED STATES DEPARTMENT OF COMMERCE • Luther H. Hodges, Secretary

NATIONAL BUREAU OF STANDARDS • A. V. Astin, Director

Legibility of Alphanumeric Characters and Other Symbols

I. A Permuted Title Index and Bibliography

D. Y. Cornog, F. C. Rose, and J. L. Walkowicz

National Bureau of Standards Miscellaneous Publication 262-1

Issued December IS, 1964

For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C., 20402

Price 60 cents CONTENTS

Page

INTRODUCTION 1

PERMUTED TITLE INDEX 5

CROSS REFERENCE: ACCESSION NUMBERS TO ENTRY IDENTIFICATION ...... 23

BIBLIOGRAPHY . . . 29

AUTHOR INDEX . . 85

See mailing notice on the last page on this paper.

Library of Congress Catalog Number: 64 — 60082

ii LEGIBILITY OF ALPHANUMERIC CHARACTERS AND OTHER SYMBOLS: I. A PERMUTED TITLE INDEX AND BIBLIOGRAPHY

Douglas Y. Cornog F. Clayton Rose Josephine L. Walkowicz

This permuted title index and bibliography to the literature on the legibility of alphanumeric characters and other symbols includes 325 references. Due to the confusion and overlap of terminology in the legibility literature, this report uses the term "legibility" to include "legibility," "readability," "perceptibility," "visibility" and any other closely related concepts. "Other symbols" include such items as the arrows and other coded symbols used to present information on radar displays. The psychological literature on perception has been included only when it was closely involved with the specific problems of alphanumeric characters and other meaningful symbols. Studies concerned with environmental variables, i.e. illumination and symbol -background contrast, and the legibility of dials and scales have received little attention. An author index is included.

INTRODUCTION

This report is the first of several related reports on the subject of the legibility of alphanumeric characters and other meaningful symbols. The permuted title index will serve both the present extended bibliography and the future report of selected information abstracts from the legibility literature. These reports are from the legibility project in the Research Information Center and Advisory Service on Information Processing (RICASIP). RICASIP is part of the Information Technology Division, Institute for Applied Technology, National Bureau of Standards (NBS), and is jointly supported by NBS and the National Science Foundation.

In the legibility literature, there is much confusion and overlap in the usage of the terms legibility, readability, perceptibility and visibility. For the

-1- f

purposes Of this rpnnr>-f- +-u j. to include these and any llty ±S co^idered general, tloseTrti^ated COncepts legibility refers - *n printed, to ;L ^ha . written or o?hlr ^cteristics of material disowJd m*anin which determine the lltU ^l symbolic the material may be aC racy with wh read or idSStifSSlfledo ^h literature on perceDtl nn ? The^ Psychological closely 1 InvolvSd SSh onl/when it was the sLTlft^ ^blem characters and other °f alPhanumeric include meaninllufs"Soi° ^ such items as the 0ther symbols" used to arrows S?5 °°ded present information on ? ^bols concerned L^t dls¥ la s with environmental y - Studies arid va^fS? ? symbol-background contrast IS^ illumination dials and scales have ^el'lS^tffi^^ of Permuted Title Tnri^v. , , P erm^TT3T^^ In this Publication title &S ln each Se IvlantlTl^l1 t°l column of each index pSTJ^l P^t^ally down a center accomplished by T ls is shiftinf each tltll IVal ? printing line so that °n he h°rizontal an efch lLtltlL % ? opportunity to appear in the tltle has titles in the centerTnicolui are then arranged * ™- All of the so Ihf tu W° column appear in rds in th* central is affitical AnA used to keep ° exclusicn words from an , - list when they n ln the c are considlred limno^ f ^tral column interest. Non-English °P not of sub <^t for tiSes h f index purpose!, with ente^ed in English tht ortlLS ^f° appearing in the bibliography! reign lan^agt title

by an^cces'si'on nSmbe? ±S ^-tified left ends of each ^^11^P the right tiUe line nc ft and arranged alphabetically S * the bibliography is must bv aiWhnl cros be utilized to associate ?hf\^? ^reference with the appropriate

interest bjec elated to the ufer. when Slvfn words of relationship a ^ loca to the title can ted, its right or left S n look1 of the center column ^ W ^ to the entrv C identlfi0a tl on/ th e ir^^nXl s ago Mrs. Angela P. GUinn and Miss Cai.ni™ „ of the Information Technology ^ * bofc»> converted Divisionn Prepared the blblloKraohl? LtZ I ' and contributions are grfKV^&effi" ^ ^

-2- PERMUTED TITLE INDEX

Pages 5 to 22

-3-

I

LEGIBILITY — PERMUTED TITLES ACC BLI

002188 TwEEN DIAL SIZE, READING DISTANCE AND READING ACCURACY THE RELATIONSHIP BE 002188 002152 THE EFFECT OF TYPE SIZE ON ACCURACY OF APPREHENSION AND SPEEO OF LOCALIZING WORDS 002152 00220* SPEED AND ACCURACY OF READING AND ROMAN NUMERALS 002204 003447 SEARCH ON THE LIVING HUMAN EYE AND FOR A MORE ACCURATE DETERMINATION OF RESOLUTION) /FOR EXPERIMENTAL RE 003447 002610 EFFECTS OF THE RATIO OF WIDTHS OF INACTIVE TO ACTIVE ELEMENTS WITHIN A TV SCAN LINE AND THE SCAN PATTERN 002610 003336 THE VARIATION IN VISUAL ACUITY WITH FIXATION DISTANCE 003336 TO MAKE TYPE READA 0021 19 002119 BLE i A MANUAL FOR TYPOGRAPHERS, PRINTERS, AND ADVERTISERS HOW 003338 PRINCIPLES OF ADVERTISING 003338 003339 THE THEORY OF ADVERTISING 003339 003380 PSYCHOLOGY OF ADVERTISING 003380 002183 LIGHT AND COLOR IN ADVERTISING AND MERCHANDISING 002183 C02164 ADVERTISING AND SELLING, PRINCIPLES OF APPEAL AND RESPONSE 002 164 003337 ADVERTISING, ITS PRINCIPLES, PRACTICE, AND TECHNIQUE 003337 003316 RAF MAPS VISIBILITY OF AERODROME SYMBOLS OF ICAO - NEW ISSUE RAF AND MODIFIED NEW 003316 003402 LIGHTING REVIEW OF THE LITERATURE ON AERONAUTICAL CHART DEVELOPMENT AND DESIGN FOR USE UNDER RED 003402 002575 HARDWARE AND ANALYSIS 0/ DISPLAY PROBLEMS IN AEROSPACE SURVEILLANCE SYSTEMS. PART I. A SURVEY OF DISPLAY 002575 00328C TEST TUBE HIGHWAY AIDS SIGN RESEARCH O032B0 003394 GRAM, MARTIN HUMAN ENGINEERING MEMORANDUM RE/ AIR FORCE FLIGHT CONTROL AND FLIGHT DISPLAY INTEGRATION PRO 003394 003397 F NUMERA/ HUMAN ENGINEERING INVESTIGATIONS OF AIRCRAFT COCKPIT VISUAL DISPLAYS. PART 18. SIZE AND SHAPE 0 003397 003277 COLOR, AN/ HUMAN ENGINEERING INVESTIGATION OF AIRCRAFT COCKPIT VISUAL DISPLAYS, THE EFFECTS OF CONTRAST, 003277 T 003333 HE LEGIBILITY OF TRANSI LLUM I NATED MARKINGS IN AIRCRAFT COCKPITS A STUDY OF 003333 0C3332 S AND MARKINGS TO BE USED ON TRANSI LLUMI NATED AIRCRAFT CONTROL PANELS. PART 1. THE EFFECTS OF STROKE WIDT 003332 003376 S AND MARKINGS TO BE USED ON TRANSI LLUM I NATED AIRCRAFT CONTROL PANELS. PART 2. A SURVEY OF PILOT PREFEREN 003376

002612 , AND MARKINGS TO BE USED ON TRANS I LLUMI NATED AIRCRAFT CONTROL PANELS. PART 3. THE EFFECT OF STROKE WIDTH 002612 002611 , AND MARKINGS TO BE USED ON TRANS I LLUMINATED AIRCRAFT CONTROL PANELS. PART 4. LEGIBILITY OF UNIFORM STRO 002611 38 002138 , AND MARKINGS TO BE USED ON TRANS I LLUMI NATED AIRCRAFT CONTROL PANELS. PART 5. THE COMPARATIVE LEGIBILITY 0021 002177 EL AT I LEGIBILITY OF TACHOMET/ LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, FURTHER INVESTIGATION OF THE R 002177 002178 OLD PRESSURE INDICATOR OIALSTHE LEGIBILITY OF AIRCRAFT INSTRUMENT OIALS, THE RELATIVE LEGIBILITY OF MANIF 002178 002179 METER DIALS LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGIBILITY OF T ACHO 002179 002180 US CLIMB INDICATOR DIALS AND P/ LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGIBILITY OF VARIO 002180 002207 PREFERENCES FOR LETTERS OF THE ALPHABET 002207 002208 LETTER PREFERENCES, RANKING THE ALPHABET 002208 003373 S LEGIBILITY OF A UNIFORM STROKE WIDTH ALPHABET II. SOME FACTORS AFFECTING THE LEGIBILITY OF WORD 003373 002161 TTERS LEGIBILITY OF A uniform stroke width ALPHABET 1. RELATIVE LEGIBILITY OF UPPER AND LOWER CASE LE 002161 002617 standard lower case ALPHABETS FOR HIGHWAY SIGNS 002617 002618 standard ALPHABETS FOR HIGHWAY SIGNS 002618 002574 ays selected ALPHANUMERIC CHARACTERS FOR CLOSEC CIRCUIT TELEVISION DISPL 002574 002625 on of vertical and horizontal arrangements of ALPHANUMERIC MATERIAL, EXPERIMENT 1 A C0MPAR1S 002625 002553 amic vision, the legibility of equally spaced ALPHANUMERIC SYMBOLS OYN 002553 003377 rast as variables affecting the legibility of ALPHANUMERIC SYMBOLS ON RADAR TYPE DISPLAYS /BLUR, AND CONT 003377 002572 ls effect of number of ALTERNATIVES AND SET ON THE VISUAL DISCRIMINATION OF NUMERA 002572 002167 on of contrast of tv legibility under varying AMBIENT ILLUMINATION THE EFFECT OF DIRECTI 002167 003305 tion cf distorted lette/ the role of stimulus AMBIGUITY AND DEGREE OF RESPONSE RESTRICTION IN THE RECOGNI 003305 002176 The simultaneous location and identification AMBIGUITY OF LETTER PATTERNS /E OF SETTING CUES ON REDUCING 002176 003301 on numeral reading effect of AMPLITUDE OF APPARENT VIBRATION, BRIGHTNESS, AND TYPE SIZE 003301 003266 ANALYSIS OF CERTAIN VARIABLES RELATED TO SIGN LEGIBILITY 003266 002189 ta display an ANALYSIS OF LETTERING STYLES FOR AN IMPROVED RASTER TYPE DA 002189 003371 a comprehensive ANALYSIS OF MOTOR VEHICLE PLATES 003371 002575 ems. part i. a survey of display haro-are and ANALYSIS OF RELEVANT PSYCHOLOGICAL VARIABLES /E1LLANCE SYST 002575 002130 entional arabic numerals an information ANALYSIS OF VERBAL AND MOTOR RESPONSES TO SYMBOLIC AMD CONV 002130 002124 hori zcntal angl/ legibility of symbols of the AN010400, MACKWORTH, AND BERGER TYPE FACES AT VERTICAL AND 002124 002170 horizontal angl/ legibility of symbols of the AND10400, MACKWORTH, ANU BERGER TYPE FACES AT VERTICAL ANO 002170 002150 leroy digits as a function of size, distance, ANGLE OF VIEW, AND ILLUMINATION LEVEL LEGIBILITY OF 002150 002124 berger type faces at vertical ano horizontal ANGLES OF PRESENTATION /OLS OF THE AND10400, MACKWORTH, AND 002124 002170 8erger type faces at vertical and horizontal ANGLES OF PRESENTATION AND THE CONSTRUCTION AND TEST OF LEG 002170 002659 evaluation of ANGULAR DIGITS AND COMPARISONS WITH A CONVENTIONAL SET 002659 003301 ading effect of amplitude of APPARENT VIBRATION, BRIGHTNESS, AND TYPE SIZE ON NUMERAL RE 003301 003387 play for government/ report of the committee APPOIMTED TO SELECT THE BEST FACES OF TYPE AND MODES OF DIS 003 J87 002152 the effect of type size on accuracy of APPREHENSION AND SPEED OF LOCALIZING WORDS 002152 002554 y the characteristics of inoivi/ the range of APPREHENSION AS AFFECT EO BY INTER LETTER HAIR SPACING A NO 6 002554 002204 speeo and accuracy of reading ARABIC ANO ROMAN NUMERALS 002204 002130 motor responses to symbolic and conventional ARABIC NUMERALS AN INFORMATION ANALYSIS OF VERBAL AND 002130

002129 ng performance with symbolic ano conventional ARABIC NUMERALS, VERBAL ANO MOTOR RESPONSES /RMAT I ON HANOL 002129 003369 expressway signs in the chicago metropolitan AREA 003369 003296 optimum letter size for a given display AREA 003296 003274 the relationship of typographic ARRANGEMENT TO THE LEARNING OF TECHNICAL TRAINING MATERIAL 003274 002625 a comparison of vertical and horizontal ARRANGEMENTS OF ALPHANUMERIC MATERIAL, EXPERIMENT I 002625 002673 the influence of certain typographical ARRANGEMENTS UPON SPAN OF VISUAL COMPREHENSION 002673 003407 effects of ASTIGMATISM ON THE VISIBILITY OF PRINT 003407 002191 legibility, ATMOSPHCRE VALUE, AND FORMS OF PRINTING TYPES 002191 002565 the recognition of AUTO LICENSE PLATES WITH MIXEO NUMERALS AND LETTERS 002365 003406 the perceptibility of AUTOMOBILE LICENSE NUMBERS 003406 003423 perception and visibility of AUTOMOBILE LICENSE PLATES 003423 003272 d stop signs an investigation of AVAILABLE MATERIALS AND METHODS FOR PRODUCTION OF BEADED RE 003272 003271 ility of black objects against an illuminated BACKGROUND THE VISIB 003271 003359 white background ano red print on dark green BACKGROUND EYE MOVEMENTS IN READING BLACK PRINT ON 003359 002568 eading. vii. variations in color of print and BACKGROUND /OF TYPOGRAPHICAL FACTORS INFLUENCING SPEEO OF R 002568 003306 of typographical variables and reflectance of BACKGROUNO /Y OF TYPE AS DETERMINED BY THE COMBINED EFFECT 003306 003359 eye mcvements in reading black print on white BACKGROUND AND RED PRINT CN DARK GREEN BACKGROUND 003359 003454 he effect of variations in color of print and BACKGROUND ON LEGIBILITY T 0034 54 002603 ility of type as a function of reflectance of BACKGROUND UNDER LOW ILLUMINATION THE LEGIB 002603 003413 lack and colored numbers on colored ano black BACKGROUNDS THE COMPARATIVE LEGIBILITY OF B 003413

002250 readability thresholds of letters ano numbers BACKLIGhTED BY RADIOACTIVE I LLUM I NANTS 002250 003379 legibility of bodoni, BASKERVILLE ROMAN, AND CHELTENHAM TYPE FACES 003379 003272 lable materials and methods for production of BEADED RED STOP SIGNS AN INVESTIGATION OF AVAI 003272 002124 ty of symbols of the and10400, mack worth, ano BERGER TYPE FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRCS 002124 002170 ty of symbols of the and10400, mackworth, and BERGER TYPE FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRES 002170 003387 port cf the committee appointed to select the BEST FACES OF TYPE AND MODES OF DISPLAY FOR GOVERNMENT PRIN 003387 003436 visibility, a BIBLIOGRAPHY 003436 003413 the comparative legibility of BLACK ANO COLOREC NUMBERS ON COLORED A.MO BLACK BACKGROUNDS 003413 003388 the relative legibility of BLACK AND WHITE PRINT 003388 002173 and woros, printed i.n patterns with pure BLACK AND WHITE WHEN THE PATTERNS ARE DEGRADED IN VARYING A 002173 003413 y of 8lack and colored numbers on colored and BLACK BACKGROUNDS THE COMPARATIVE LEGIBILIT 003413 003271 the visibility of BLACK OBJECTS AGAINST AN ILLUMINATED BACKGROUND 003271 002123 the relative legibility of BLACK PRINT AND WHITE PRINT 002123 003359 background eye movements in reaoing BLACK PRINT ON WHITE BACKGROUND »ND RED PRINT ON DARK GREEN 003359 002128 cal factors influencing speed of reading, vi. BLACK TYPE VERSUS WHITE TYPE STUDIES OF TYPOGRAPHI 002128 003325 ility of book print and newsprint in terms of BLINK RATE READAB 003325 003344 the relation between frequency of BLINKING AND EFFORT EXPENDED IN MENTAL WORK 003344 003343 validity of frequency of BLINKING AS A CRITERION OF READABILITY 003343

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BLI - DIR LEGIBILITY — PERMUTED TITLES 0021*5 ICAL CONSIDERATIONS 0021*2 FREQUENCY OF HEART RATE AND 003352 FREQUENCY OF tfSSS 11 t^l^^^^' »« METHOD GLOG 0021*5 002672 RELIABILITY OF 0021*2 A """" ° F R EADAB IlI TY 003352 003377 ' BLOCK ' L ETTERS ALPHANUMERIC SYMBOLS ON RADAR TYPE^I ^AND ^NUMBERS " 003379 ?% , ^ 002672 003328 LEGIBILITY OF ™ of 003377 WARTIME CHANGES IN ^Q^ti^^^^ 003329 NEWSPAPER 003i79 DIFFERENCES AMONG 002611 UT T „ NEWSPAPER BODY TYPES IN 003328 T0 RATIO AND AS COMPARED READABILITY 002566 TO GARAMOND 003329 002194 THE "° ™ 002611 RELATIVE READABILITY suswshs ™ 003325 OF NEWSPRINT AND sjsm&sg 002566 READABILITY OF 00219* 00335* DIAL READING ^EWS PRINT IN TERMS OF PERFORMANCE AS A FUNCTION OF BRIGHTNESS BLINK RATE 003325 002723 I UNDER REFLECTED 002606 RED LIGHT OF LOW BRIGHTNESS 00335* DIAL TYPE NUMERALS AS A FUNCTION 00342* OF SIZE AND BRIGHTNESS NEw 0IS " DES 002723 RECOGNITION TIME 003*43 SIGN BRIGHTNESS AND LEGIBILITY FOR 002606 003342 BRIGHTNESS AND LEGIBILITY 003*2* ' °F LETTER DES IGN WITH COLOR AT NIGHT OF ROAD TRAFFIC SII-mc 003301 'Ell!!??"™EFFECT OF MO 003**3 AMPLITUDE OF APPARENT VIBRATION, 0033*2 002172 01 PATTERNS 003332 WI ™ ^"rInUAL 003301 FFECTs'nF^T^FFECTS OF STROKE WIDTH UPON THE 002611 LEGIBILITY OF 002172 PANELS. PART *. LEGIBILITY OF 002578 UNIFORM STROKE " 003332 * COMPARISON OF LOWER CASE llin md *™ 00261 002675 READABILITY OF NEWSPAPER iziz sees t^sFntL™ 003356 HEADLINES PRINTED IN CAPITALS AND 002578 LEGIBILITY OF NEWSPAPER HEADLINES IN LOWER CASE 003370 Pr!nTED N CAPITALS AND IN 002675 THE PERCEPTIBILITY OF LOWER CASE 002619 LOWER CASE AND ALL CAPITALS NEWSPAPER 003356 LOOP HEIGHT) LOWER CASE LETTERS HEADLINES 003399 WITH INiTut ° F HE,GHT 003J 10 E LEGIBILITY OF LETTER * U T,HES E L0WER C4 SE LOOP , mt rc u ,™ AND NUMBER CASING' " ™ HEI GHT 002619 002613 IONS CF VISIBILITY AND LEGIBILITY 003328 PROdLEMS IN CHANGEABLE SPEED COMMAND 003399 SIGNS c nHI= , nillT 002118 WARTIME CHANGES IN NEWSPAPER BODY E S0LUT 002613 THE EFFECT ON READING TYPE 003297 OF CHANGES IN THE SIZE OF TYPE 003328 002554 ECTEO BY A A ER DESIGNS IN A 5X7 002118 INTER LETTER HAIR SPACING ru o MATRIX OF SOUARES 003302 AND BY THE ^ 571 003297 CN H ' JMAN '^^AL LETTERS "COGNITION OF HAND PRINTED CHAPTERS " ^ /APPREHENSION AS AFF 00255* 003298 CTORSrrL, INFLUENCINGIL THE 002574 LEGIBILITY OF TELEVISED CHARACTERS 003302 SELECTED ALPHANUMERIC ° F 002156 CHARACTERS FOR CLOSED CIRCUIT " 003298 THE DESIGN OF TELEVISIONLtVIbl0N SPLAYSOISPL^YS^ 00257* 002156 CHARACTERS FOR THE CHAR AC TR UN E DESIGN OF CHARACTERS FOR > ™ THE 002156 003402 REVIEWDC ,r OF CHARACTkON THE LITERATURE ON AERONAUTICAL 002156 002630 CHART^DEVELOPMENT AND DESIGN FOR ,„ PRINTED MATERIALS, MAPS. AND USE UNDER RED LIGHTING 003*02 003379 LEGIBILITY OF BODONI . BASKERVILLE ROMAN , AND CHELTENHAM TYPE 002530 003369 EXPRESSWAY FACES „,„.„ . „ SIGNS IN THE 0033 79 002574 SELECTEC ALPHANUMERIC CHICAGO METROPOLITAN AREA CHARACTERS FOR CLOSED CIRCUIT TELEVISION 003369 002671 T " E SIZES AND FORMS DISPLAYS 002180 IN SIGHT SAVING 00257* E THE LATI VE LEGIBILITY ItLkI I' OF VARIOUS T0R 002671 003398 E THODS OF PRESENTATION OF TIME/ DIALS A P01NTE of™ 002574 ELAPSED TIME ¥ilhi^ ™ « I.cwtms'tV.m™ 002180 £LE " ED ALPHANUMERIC CHARACTERS £FFECTS 0F DIFFERE 0034*9 THETup EFFECTS„^ FOR 00339b OF FIELD SIZE, LETTER SIZE. AND 00237* 003397 HUMAN CLUTTER ON THE RECOGNITION TIME ENGINEERING INVESTIGATIONS OF AIRCRAFT OF SELECTED LFTTFRS 003**9 003277 /HUMAN ENGINEERING INVESTIGATION 003333 OF A RCRAFT 003397 LITY CF TRANSILLUMINATED MARKINGS 002626 IN AIRCRAFT 003277 5 LECIBI 003273 ESTIMATING CODING OF NUMERALS FOR TAPE ^ ^ 003333 SURFACE COLOR Oi'sCR^M^NABi'lITY PRESENTATION lol G T A N 002626 003350 01 " 6 E0UIPMENT 4N preo ' ct RAFE AND COMPREHENSION OF ° '^ LABEL LEGIBILITY / 003273 00336* hZITHIGHWAY, Ai"".?"PROBLEM coTeg e st ;d en?s OF VISION, VISIBILITY, AND THE EFFECT OF ILLU 003 150 0033*2 CERNING THE ^TERACTION COLOR OF LETTER OES GN WI^H COLOR AND 003364 003273 EDICTING L BRIGHTNESS OF TRANSILLUMINATION ABE / A METHOD UF ESTIMATING SURFACE /F LECIB RI TY 'cL 0033*2 002183 SCR M NA8 ' LITY F0R C00I * G TRA I COLOR ? w i o NING EQUIPMENT AN DPR 003273 002568 LUENCING SPEED OF ™ IN ADVERTISING AND MERCHANDISING READING. VII. 003*5* V AR I A T I ON s" I R RI,NT AN 002183 the effect of ° "CKGROUND /OF TYPOGRAPHICAL FALFACTORS 002725 variations in COLORrmn OFnc PRINT^ AND BACKGROUND 10 RS InF 002568 ON LEGIBILITY 003*5* 003277 T A COLOR ON LEGIBILITY OF COPY L DISPLAYS the effe = ts ' o'contras?: COLOR, AND 00272S 003*13 :e leg^ , , VIEWING ILLUMINATION LEGIBILITY OF BLACK AND COLORED NUMBERS OF THE LEGIBILITYLEGIBI1ITY OFnF LETTER,(„ ts 003*13 THE ON COLORED AND BLACK BACKGROUNDS 00327T COMPARATIVE LEGIBILITY OF 003**5 BLACK AND E E CQHMRATI 003*13 THE ,S C0L ° RFD AND BLACK BACKGROUNDS LEGIBILITY OF COLO°RE D° , c 003*13 003263 I I MHlHATinMc COLORED SIGNAL::, NUMERALSr LEGIBILITY OF DIFFERENT 003**5 003306 nc p ! fc<-? TY COLOURED INSTRUMENT MARKINGS AND F ILLUMINATED I '! ° TyPt AS DETERMINED BY THE SIGN.; AT nu . 003263 002613 Y AND* ND LEGIBILITY! T PROBLEMS IN CHANGEABLE SPFFn ^ ^ VARIABLES AND REFL EC TANCE 003306 003387 DES OF DISPLAY COMMANDOS IGNS^ F OR GOVERNMENT/ REPORr OF THE COMMITTEE 002613 003*19 TRAFFIC SIGNS APPOINTED TO SELECT TH 1963, REPORT OF THE COMMITTEE ON ^S^S^F^YP^^N^MO 003387 002669 TOP urk TRAFFIC SIGNS FOR ALL PURPOSE ROADS 002673 003*19 VPOGR-AP-HICAL ARRANGEMENTS LETTERS FOR .MPROV.NG THE E FF ?c 003276 0^^^,^ COMPREHENSIUN I^ENCY OF THE S 002669 READING F CERTAIN T 002201 SPEED AND COMPREHENSION AS A ° 002673 A NQ TE ON FUNCTION OF rYP^HY^" . PRINTING TO 0U3350 "HC ECCC/ T , MAKE COMPREHENSION EASIER 003276 T ° F ILLUMINATION ON READING KATE AND 002201 002202 EFFECTSf CF COMPREHENSION OF COLLEGE STUDENTS PRINTING TYPES AND FORMATS ON THE 003350 003371 COMPREHENSION l,F SCIENTIFIC JOURNALS 003299 COMPREHENSIVE ANALYSIS OF MOTOR 002202 VEHICLE PLATES 003371 0033*2 BRIGHTNESS OF CONCERNING DESIGN OF DIGITS TRANSILL/^A^STUDY ^TJF LEGIBILi't^ 003299 003358 CONCERNING THE INTERACTION OF CUMULATIVE EFFECT OF LETTER DESIGN WITH Cm FIR 0021*5 „Bf nc UIC ,, MARGINAL 0033*2 FF1C1ENCY SCM£ ° f R 003*09 ' METHODOLOGICAL 003358 ENflNr ^ FADING. XIII. =0^10^ rs 002610 Ic.l f.vc METHODOLOGICAL T h ; s 0021*5 SCA N PATTERN USEO IN SYMBOL F 003*09 002170 AND»m HCRIZONTALHr owr ? SISf. of ANGLES OF PRESENTATION AND THE ^ r ? 002610 003331 ^ ISPLAY SYMBOL LEGIBILITY. THE EFFECTS OF L I Nt 002170 002163 R fl F T S F ° 5UE °F TYPE, LEAOI^NG AND 003331 003377 RICR IC SYMBOLSlYMBnfs p ON^ RAOAR TYPE 01/ SIZE. B1IIR AMP 003267 WIDTH, E 002163 I LLUM INA T I ON T " E LEVEL, ANd'f'gURE GRODNO y'* 003377 002167 K NUMERAL y I » I *~ XI MBIL T THE EFFECT OF DIRECTION 002160 OF C N S E 003267 THE VA AMBI ENT I ruACT JUDGMENT OF SIZE, C 0°N LLUM IN AT 10 0U2167 003277 CRAFT CCCKPIT VISUAL ^S ^^,rSHA R^^r C r ?ER F^M^ DISPLAYS. THE EFFECTS OF CONTRAST, %^ 002 160 00339* I ERING COLOR, AND VIEWING ^E MORANDUM RE/ AIR FORCE FLIGHT ILLUMINATION UF THF ifrr.i, , T v 003277 003332 ^?c ?n ' ^ ° ON ^ TEGRATI^ON PROG TRANSILLUMINATED AIRCRAFT ~ ^ RAM^ MAR TI N HUMA 00339* 0U3376 *l CONTROL PANELS ^P AR T I TH * 1° M TRANSILLUMINATED AIRCRAFT 003 002612 C °l USE0 332 1° « "N TRANSILLUMINATED AIRCRAFT 003376 002611 , BE USED ON TRANSILLUMINATED 002138 ™ AIRCRAFT 002612 B k0 ° N TRANS ILLUMINATED AIRCRAFT 00261 003318 lrl°SCMc NUMBERJu"J LEGIBILITY 003376 TESTS IN A MOCK-UP ipillllolli 002138 FPILCr PREFERENCES FOR MARKINGS FOR 002130 OF VERBAL RHEOSTAT CONTROLS /NATED AIRCRAFT 0033 18 AND MOTOR RESPONSES TO CONTROL PANELS PART 7 A c,,»„ r » n SYMBOLIC AND CONVENTIONAL ARABIC NUMERALS 00 3 3 76 AN INFORMATION ANALYSIS^ 002130 LEGIBILITY — PERMUTED TITLES BLI - BIR

002129 MATION HANDLING PERFORMANCE WITH SYMBOLIC AND CONVENTIONAL ARABIC NUMERALS, VERBAL AND MOTOR RESPONSES /R 002129 002659 TION GF ANGULAR DIGITS AND COMPARISONS WITH A CONVENTIONAL SET EVALUA 002659 002725 INFLUENCE OF COLOR ON LEGIBILITY OF COPY 002725 003281 CORRELATION OF GEOMETRIC CESIGN AND OIRECTIONAL SIGNING 003281 003*37 CORRELATION OF GEOMETRIC DESIGN AND OIRECTIONAL SIGNING 003437 002153 THE DESIGN OF NUMERALS FOR USE IN COUNTER TYPE INSTRUMENTS. 4 REVIEW OF THE LITERATURE 002153 002125 CRITERIA FOR DETERMINING THE READABILITY OF TYPE FACES 002125 002157 DEVELOPMENT OF DESIGN CRITERIA FOR INTELLIGENCE CISPLAY FORMATS 002157 003348 CRITERIA OF READABILITY 003348 003343 VALIDITY OF FREOUENCY OF BLINKING AS A CRITERION OF READABILITY 003343 002209 NTAL AND INTENTIONAL LEARNING OF ISOLATED AND CROWDED ITEMS INCIDE 002209 002176 ON AMBIGUITY OF LETTER P/ THE ROLE OF SETTING CUES ON REOUCING THE SIMULTANEOUS LOCATION ANO IDENTIFICATI 002176 003358 PTION IN READING CUMULATIVE EFFECT OF MARGINAL CONDITIONS UPON RATE OF PERCE 003358 002117 RAT I VE LEGIBILITY AND SPEED OF MANUSCRIPT ANO CURSIVE HANDWRITING THE COMPA 002117 003414 VE LEGIBILITY OF TYPEWRITING, MANUSCRIPT, AND CURSIVE SCRIPT. I. EASY PROSE, LETTERS, AND SYLLABLES /RATI 003414 003415 VE LEGIBILITY OF TYPEWRITING, MANUSCRIPT, AND CURSIVE SCRIPT. II. DIFFICULT PROSE AND EYE MOVEMENT PHOTOG 003415 003397 LOPHENT WITH SINGLE ANO MULTIPLE STRAIGHT AND CURVED LINE FORMS /LETTERS FOR DISPLAYS. I. PERCEPTUAL DEVE 003397 002732 EFFECT OF CURVED TEXT UPON READABILITY OF PRINT 002732 003359 CK PRINT ON WHITE BACKGROUND AND RED PRINT ON DARK GREEN BACKGROUND EYE MOVEMENTS IN READING BLA 003359 002189 LETTERING STYLES FOR AN IMPROVED RASTER TYPE DATA DISPLAY AN ANALYSIS OF 002139 002146 DATA DISPLAY STUOY 002146 003300 TRANSFER OF DECREMENT IN OCULAR TASKS 003300 003323 KING CF THE NATIONAL SYSTEM OF INTERSTATE ANO DEFENSE HIGHWAYS MANUAL FOR SIGNING AND PAVEMENT MAR 003323 003446 MEASUREMENT, DEFINITION AND UNIT OF LEGIBILITY 003446 002172 OF THE PATTERNS PROPORTIONAL TO THE AMOUNT OF DEGRADATION /N DOT PATTERNS WITH DIFFERENTIAL BRIGHTNESSES 002172 002173 TH PURE BLACK ANO WHITE WHEN THE PATTERNS ARE DEGRADED IN VARYING AMOUNTS /DS, PRINTED IN DOT PATTERNS Ul 002173 003421 ENGINEERING PSYCHOLOGY AND EQUIPMENT DESIGN 003421 003321 TRAFFIC SIGN OESIGN 003321 003363 NTAL PSYCHOLOGY, HUMAN FACTORS IN ENGINEERING DESIGN APPLIED EXPERIME 003368 003281 CORRELATION OF GEOMETRIC DESIGN AND DIRECTIONAL SIGNING 003281 003437 CORRELATION OF GEOMETRIC DESIGN AND DIRECTIONAL SIGNING 003437 003268 DESIGN AND INT ERPRETABILI TY OF ROAD SIGNS 003268 002566 BOLDNESS AS A FACTOR IN TYPE DESIGN AND TYPCGR APHY 002566 002157 DEVELOPMENT OF DESIGN CRITERIA FOR INTELLIGENCE DISPLAY FORMATS 002157 002141 DESIGN FOR LEGIBILITY OF VISUAL DISPLAYS 002141 003402 ERATURE ON AERONAUTICAL CHART DEVELOPMENT AND DESIGN FOR USE UNDER RED LIGHTING REVIEW OF THE LIT 003402 003401 THE DESIGN OF ADVANCE ROAD DIRECTION SIGNS 003401 002156 THE DESIGN OF CHARACTERS FOR THE CHARACTRON 002156 002607 THE OESIGN OF OIGITS 002607 003299 REVIEW OF THE LITERATURE CONCERNING DESIGN OF DIGITS 003299 003327 THE DESIGN OF INSTRUMENT SCALES 003327 002153 EVIEW OF THE LITERATURE THE DESIGN OF NUMERALS FOR USE IN COUNTER TYPE INSTRUMENTS, A R 002153

003372 DESIGN OF REFL ECTOR I ZED MOTOR VEHICLE LICENSE PLATES 003372 003422 DESIGN OF SIGN LETTER SIZES 003422 002719 DESIGN OF VISUAL OISPLAYS 002719 003342 GIBILITY CONCERNING THE INTERACTION OF LETTER DESIGN WITH COLOR AND BRIGHTNESS OF TRANSILLUMINATION /F LE 003342 003396 E RELATIVE EFFECTIVENESS OF SOME LETTER TYPES OESIGNED FOR USE ON ROAD TRAFFIC SIGNS TH 003396 003278 HUMAN ENGINEERING GUIDE FOR EQUIPMENT DESIGNERS 003278 002723 NEW DIGIT DESIGNS FOR USE UNDER REFLECTEO RED LIGHT OF LOW BRIGHTNESS 002723 003297 CHARACTER DESIGNS IN A 5X7 MATRIX OF SQUARES 003297 002580 OF UNDERLINING ON THE READABILITY OF HIGHWAY DESTINATION SIGNS THE EFFECTS 002580 002715 H AND REFLECT/ LEGIBILITY DISTANCE OF HIGHWAY DESTINATION SIGNS IN RELATION TO LETTER HEIGHT, LETTER WIOT 002715 003361 SOME EXPERIMENTS ON THE WIDTH OF SYMBOLS AS DETERMINANT OF LEGIBILITY 003361

003395 H, FORM AND HORIZONTAL SPACING OF NUMERALS AS DETERMINANTS OF THE THRESHOLD OF RECOGNITION. PART I /WlDT 003395 003330 H, FORM AND HORIZONTAL SPACING OF NUMERALS AS DETERMINANTS OF THE THRESHOLO OF RECOGNITION. PART II /WIDT 003330

003270 GROUPING, NUMBER , ANO SPACING OF LETTERS AS DETERMINANTS OF WORD RECOGNITION 003270 003447 THE LIVING HUMAN EYE AND FOR A MORE ACCURATE DETERMINATION CF RESOLUTION) /FOR EXPERIMENTAL RESEARCH ON 003447 002611 GIBILITY OF UNIFORM STROKE CAPITAL LETTERS AS DETERMINED BY SIZE AND HEIGHT TO WIOTH RATIO AND AS COMPARE 002611 003306 S AND REFLECTANCE OF B/ LEGIBILITY OF TYPE AS DETERMINED 8Y THE COMBINEC EFFECT OF TYPOGRAPHICAL VARIABLE 003306 003304 M ELEMENTAL PRINTERS FACTORS DETERMINING TH C LEGIBILITY OF LETTERS AND WORDS DERIVED FRO 003304 002172 DOT PATTERNS WITH DIFFERENTIAL BRIGH/ FACTORS DETERMINING THE LEGIBILITY OF LETTERS AND WOROS PR1NTE0 IN 002172 002173 DOT PATTERNS WITH PURE BLACK AND WH/ FACTORS DETERMINING THE LEGIBILITY OF LETTERS AND WORDS, PRINTEO IN 002173 002125 CRITERIA FOR DETERMINING THE READABILITY OF TYPE FACES 002125 003402 EVIEW OF THE LITERATURE ON AERONAUTICAL CHART DEVELOPMENT AND DESIGN FOR USE UNDER RED LIGHTING R 003402 002157 MATS DEVELOPMENT OF DESIGN CRITERIA FOR INTELLIGENCE OISPLAY FOR 002157 003397 ERALS AND LETTERS FOR DISPLAYS. I. PERCEPTUAL DEVELOPMENT WITH SINGLE AND MULTIPLE STRAIGHT AMD CURVED LI 003397 003354 DIAL READING PERFORMANCE AS A FUNCTION OF BRIGHTNESS 003354 002188 THE RELATIONSHIP BETWEEN DIAL SIZE, READING DISTANCE AND READING ACCURACY 002188 002606 RECOGNITION TIME FOR DIAL TYPE NUMERALS AS A FUNCTION OF SIZE ANO BRIGHTNESS 002606 002179 DIALS, THE RELATIVE LEGIBILITY OF TACHOMETER DIALS LEGIBILITY OF AIRCRAFT INSTRUMENT 002179 002177 TION CF THE RELATIVE LEGIBILITY OF TACHOMETER OIALS /TY OF AIRCRAFT INSTRUMENT DIALS, A FURTHER INVESTIGA 002177 002180 ELATIVE LEGIBILITY OF VARIOUS CLIMB INDICATOR DIALS AND POINTERS / I TY OF AIRCRAFT INSTRUMENT DIALS, THE R 002180 002177 F TACHOMET/ LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, A FURTHER INVESTIGATION OF THE RELATIVE LEGIBILITY 0 002177 002178 OR 01 ALS THE LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGIBILITY OF MANIFOLD PRESSURE INOICAT 002178 002179 LEGIBILITY OF AIRCRAFT INSTRUMENT OIALS, THE RELATIVE LEGIBILITY OF TACHOMETER DIALS 002179 002180 IALS ANC P/ LEGIBILITY OF AIRCRAFT INSTRUMENT OIALS, THE RELATIVE LEGIBILITY OF VARIOUS CLIM8 INDICATOR D 002180 002178 IVE LEGIBILITY OF MANIFOLD PRESSURE INDICATOR 01 ALSTHE LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, THE RELAT 002178 002181 A DICTIONARY OF MODERN TYPE FACES AND LETTERING 002181 003329 DIFFERENCES AMONG NEWSPAPER BODY TYPES IN READABILITY 003329 003263 S AT LOW ILLUMINATIONS LEGIBILITY OF DIFFERENT COLOURED INSTRUMENT MARKINGS AND ILLUMINATED SIGN 003263 002127 THE RELATIVE LEGIBILITY OF DIFFERENT FACES OF PRINTING TYPES 002127 003398 OCKS, OPTIMUM PRESENTATION FOR THE EFFECTS OF DIFFERENT METHODS OF PRESENTATION OF TIME INFORMATION ON LE 003398 003367 EXPERIMENTS ON THE LEGIBILITY OF SYMBOLS OF DIFFERENT WIDTH AND HEIGHT 003367 002172 ETTERS AND WORDS PRINTED IN DOT PATTERNS WITH DIFFERENTIAL BRIGHTNESSES OF THE PATTERNS PROPORTIONAL TO T 002172 003275 WORD LENGTH AS A FACTOR IN DIFFERENTIAL RECOGNITION 003275 003415 EWRITING, MANUSCRIPT, AND CURSIVE SCRIPT. II. DIFFICULT PROSE AND EYE MOVEMENT PHOTOGRAPHY /BILITY OF TYP 003415 002723 HTNESS NEW DIGIT DESIGNS FOR USE UNDER REFLECTED RED LIGHT OF LOW 8RIG 002723 002667 VARIABILITY OF STROKE WIDTH WITHIN DIGITS 002667 002720 FACTORS AFFECTING LEGIBILITY OF DIGITS 002720 002607 THE DESIGN OF OIGITS 002607 003448 THE EFFECT OF GROUPING ON THE PERCEPTION OF DIGITS 003448 003299 REVIEW CF THE LITERATURE CONCERNING OESIGN OF OIGITS 003299 003322 ECT OF EXPOSURE TIME ON PERCEPTION OF GROUPED DIGITS EFF 003322 002659 EVALUATION OF ANGULAR OIGITS AND COMPARISONS WITH A CONVENTIONAL SET 002659 002150 ILLUMINATION LEVEL LEGIBILITY OF LEROY DIGITS AS A FUNCTION OF SIZE, DISTANCE, ANGLE OF VIEW, AND 002150 002151 OVEMENT LEGIBILITY OF MOVING DIGITS AS A FUKCT10N OF THEIR SEPARATION AND DIRECTION OF M 002151 003404 THE RELATIVE LEGIBILITY OF THE LETTERS, THE DIGITS, AND OF CERTAIN MATHEMATICAL SIGNS 003404

002167 T ILLLMINAT ION THE EFFECT OF DIRECTION OF CONTRAST OF TV LEGIBILITY UNOER VARYING AM B I EN 002167 002151 OIGITS AS A FUNCTION OF THEIR SEPARATION AND DIRECTION OF MOVEMENT LEGIBILITY OF MOVING 002151 003400 A CCMPARISON OF TWO LAYOUTS OF ADVANCE ROAD DIRECTION SIGNS 003400

-7- ^ S T

D1R - GOV LEGIBILITY — PERMUTED TITLES 003401 003437 CORRELATI DIRECTION SIGNS ON^OF^GEOMETR 1 C^DE 003281 CORRELATION S^GN^AND™ DIRECTIONAL SIGNING 003401 003408 OF GEOMETRIC ZHiS - DIRECTIONAL SIGNING 003437 003273 USE/ A MET %-- DIRECTORY 003281 « HOO^i^--- G UR 003264 = 00340e 002622 THE RELATIVE •{gl^tm OF^SEVERAL "» 003273 002206 THE VISUAL 1^^^ 003264 002572 F 4L T Sf 002622 RNATIVES Si^WlS MULT I PLE^UNIT^DIDISSPLAYSP«-AYS 002189 ER^^T?LSIYLESES E "™ ™ "SSt DISCRIMINATION OR IMPROVED RASTER ™ OF NUMERALS 002206 003296 TYPE DATA DISPLAY EFFECT OF 002572 003387 DISPLAY AREA AN ANALYSIS OF LETT 0O2L89 002157 S P V R G ERNMENT 003296 002575 '«= COMM ITTEE D°SS P LAY F0°R MA TS ™ A PPO I N TEO 003387 003394 ANOUM RE/ AIR FORcTf^IhT^on^L RE A N L y 002157 002575 fcS? DISPLAY 5,S EVSNT "^OLOG.CAL SURVEy F ""PLAY "N?E^\ ,rp 0 A M ^ 002575 ° HARDWARE AND GR MA°RT,^ 1 002146 ANALYSIS 0, DISPLAY ENGINEERING MEMOR 003 J94 PROBLEMS IN AEROSPACE SURVEILLANCE^R^.T.? 002610 DISPLAY STUDY SYSTEMS. PART I. 002575 003331 002146 003295 DI SPLAY RATI 002610 tlllZllV EFFECTS " "* 003317 DISPLAY SYSTEMS ^S^clT^^OF LINE CONSTRUCTION 003331 003439 DISPLAYS THE KFFECT OF N01S 003295 003451 'Ears OISPLAYS THE TIME R 003317 002141 sw-aas a G 3 DI SPLAYS 003439 F0 002662 E G L T ° F DISPLAYS EACTCRS INp"^C rNG THE ^--^ S 00 34 51 002149 L E ^ B | L J TY 0 DISPLAYS OPTIMUM SYMBOLS 002141 002719 FOR RADAR DISPLAYS 002662 002206 IN THE VISUAL DISCRIMINATION DISPLAYS 002149 002574 Sf^tJp.p 'un, T FOR CLOSED 01 SPLAYS 002719 003377 CIRCUIT TELEVISION DISPLAYS STUDIES ° F ALPHA NDMERIC SYMBOLS 002206 003397 I SIZEkill ON RADAR TYPE OISPLAYS SELECTED ALPHANUM 8. AND SHAPE OF /BLUR . AND CONTRAST n „,„,.„ 002574 003397 NUMERALS AND I IF An. ARIA8LI:S AFFECTING DISPLAYS. I. PCRCEPTUM rcll, n « THE LEG 003377 003277 DISPLAYS. PAR L""" SINGLE AND MULTIPL 003397 18 SUE "0F NUHEKA 003336 DISPLAYS. THE EFFECTS I-S AND LETTERS F 003)97 ^^CTS OF CONTRAST,CONTRAST COLOR. AND 003433 LEGIBILITY DISTANCE VIEWING ILLUM 003277 T ,,r- , DISTANCE AND VISIRIIirv 002188 THE RELATIONSHIP DISTANCE 003336 003433 BETWEEN DIAL SIZeJ READING DISTANCE AND READING ACCURACY 003433 002715 HEIGHT, LETTER DISTANCE AND 0021 WIDTH AND REFLECT/ LEGIBILITY VISIBILITY DISTANCE 88 002150 L 00 3433 DIG,TS * S A FUNCTION 003305 0 OF SIZE ^ RE *" A T I ON TO LETTER EWNSr-^E R IN THE D^S'T^cS'.^N^^r^^E^'^ND^L^Mf^Tln" 002715 002172 HE '"!™ RECOGNITION of T 1 002150 AN ° W0RDS MINTED IN 002173 E LEGIBILITY np i ctxIo ' AND DEGREE' 003305 OF LETTERS AND WORDS. ^M^'S £ A 003458 PRINTED IN E NOTES ON THE 002172 003442 REPRODUCTION OF 002173 003428 ™ E READABILITY 003458 002553 IC SYMBOLS OF STENCIL 003442 002201 E RR DYNAMIC VISION. THE 003428 F ' NC TO MAKE LEGIBILITY OF EQUALLY 003396 TRAFF,C°S GNS ^ COMPREHENSION SPACED ALPHANUMER 002553 002142 E F E NESS F 002201 ° S0HE L£TTER DESIGNED 002669 E F F c"eNCY ™« FOR USE ON ROAD 003396 002145 HEART EFFICIENCY OF THE STOP SIGN RAFE A 002142 003344 HE RELATION E & 002669 BETWEEN FREQUENCY OF BLINKINf DERAT 003398 EFFOR^EXPENDE , ONs"" FE EN E TH0US F Q I^MENTAL^WORK^ ^ 002145 ° PRSENTATI ON 003295 EFFECT nF :nr C OF T^ME/ E D E N E PERCEPTION E C S 0 PRESENTAT, 003344 003304 III ll, , ' ° ™ OF FORMS IN ELEC^\ F °* EFF EC LEGIBILITY OF LETTERS AND WORDS 0 V^SUA L D?SPL ;Y ^S^S ^ ^ TS 0 003398 002248 DERIVED FROM ELEMENTAL PRINTERS THE 003295 002610 CE THE ELEMENTARY FACTORS DETERMINING THE RATIO OF WIDTHS OF IN^CT [vE^O SCHCOL REAOERS 003304 003352 , % RELIABILITY UF BLINKING 002248 003451 FREQUENCY EMPLOYED "^'MEA'SUR^^^^L^AB^T:^ PATTERN USED IN 002610 003444 STANDARDS TO BE " SEARCH N 003352 003368 IED ° muAL c '^ a " EXPERIMENTAL PSYCHOLOGY. HUMAN Keeping 003451 0032 78 FACTOrT.N ENGINEERING DESIGN 003444 003277 ENGINEERING API>L T H FFECr "NT ST> C0L0R GUIDE FOR EQUIPMENT DFSirNFuc 003368 003397 ' IrS p ART s\zFiUE AN0 SHAPE^ ~ 003278 003394 PHT nTCoi iw . 0F NUMERA/ HUMAN SPLAY INTEGRATION PROGRAM 003277 . MARTIN HUMAN V 003421 ENGINEERING ME MOR ANDUM ' SUAL DIS " L 003397 REPORTS 196^/1 Tr UT^rn NTR 003340 ENGINEERING ° L * M FL ' 003394 PSYCHOLOGY AND EQUIPMENT DESIGN ° ° 003341 ENG I NEERI NG PSYCHOLOGY AND WORK SAFETY 003421 003265 VEMENTS IN REPORT 003340 READING A MODERN TYPE FACE JEERING ON INFCMAX 002553 AnS'olO ENGL ISH 003341 „ -„,„„ DYNAMIC VISION, THE LEGIBILITY 003273 CE COLOR OF EQUALLY SPACEO ALPHANUMERIC EY£ H0 003265 DISCRIMINABlLITY FOR COOING TRAINING SYMBOLS 003421 a D P RED,CI 002553 ENGINEERING PSYCHOLOGY ' NG 003278 AND D —ATING SURFA ES , N — 003273 003273 ^EQUIPMENT AND EQUIPMENT DESIGNERS 003421 002659 P^tE'^ 003278 F ° R 003455 E C T EvIluSt,'^ C0DINC FRA "" 003273 E DF^ASGULL^SlG^f^D'c^piR^ 002132 U ED FONT ™ ""PARATIVE EVALUATION OF * C ON VEN GERMAN AND LAT IN TYPE FROM Twc 002059 003344 HON BETWEEN EVALUATION OF HUMAN ™ E SIA NDPOINT OF 003455 FREQUENCY OF BLINKING AND EFFOR^ READARn ,,v III RECOGNITIONo ? 002626 EXPENDED IN ME NTAL WORK OF A SPECIA 002132 003458 EXPERIMENT rH6 ON THE REPRODUCTION ON THE CODING f]F niimeua, c ,-„, , KEL A 003344 002625 OF DRAWINGS IN WATFRUfiv^ Z.ONTAL ARRANGEMENTS OF EXPERIMENT STATION TECHNICAL """NATION 002626 002147 ALPHANUMERK MATERIAL, EXPERIMENT REPORTS I i f S,I. „ XQT£S 003458 003457 READINGS IN EXPERIMENTAL " F VERT1CAL A N0 HQRI INDUSTRIAL Ps'choTk?° 002625 003420 P C H 002147 HANDBOOK 0 E 0 CAL RE EA READING 003368 N OF ^Jp^Ri'mIn^a- P - - -C H0 L 0G^ 003457 0 003447 E ACCURATE DETERMIN/ E X R A L 003420 VISUMETER , A U MA N 002249 DEVOUR e x per .'^Ia l ° ESIG re^rTun ?h e l 003368 002197 ,v?ng°^ VyVIt^E NU F0R HE EYE THE PSYCHOLOGY EXPERIMENTAL STUDY OF READING * A M0R 003447 002 196 OF REAOINg/an E 002249 003367 AND AN EXPERIMENTAL E *"° ° F HEIGHT IZl Sf SO A F 002197 003361 ILITY \ ^ J r ^ 002196 J«-S 002629 ^l^l THE tfgS'K » DIFFERENT W.DTH 003367 002120 ON NUMERICAL MATERIALt L EGI 8 I L I TY Z taT"* 003361 NUMER I AL MATERIAL 002628 ON C experiments • LEGIBILITY MP TABULAR } to* ? "g ST^S 002629 NUMERICAL MATERIAL, ffi £ £ EFF 003331 LEGIFW, ,rl 11 EXPERIMENTS ' °F VIBRATION LEGIBILITY, THE EFFECTS OF 8 AND 9 r , 002120 003322 LINE CONSTRUCTION. EXPOSURE ° F TIME AND STROKE WIDTH VI BRAT1UN 002628 003369 EFFECT OF (Tliricc ne P PERCEPT '" AV 5r "'°° L 00 3331 1 0(5 OF GROUP£DDIGITS^ 002122 ^^SSWAy'^.n^s 003322 c itan 002197 D THE E^ or T area 00 3369 °I„ ! READING PAUSES AND MOVEMENTS ^ ^r^p^l 00344 7 EXPERIMENTAL OF IhI ^^;^^^ RESEARCH ON THE 002122 LIVING HUMAN E - AND FOR 002197 M^ioS^^,™ 003447 1

LEGIBILITY PERMUTED TITLES

003392 LEGIBILITY AND EYE MOVEMENT I\ READING 003392 003415 AND CURSIVE SCRIPT. I I DIFFICULT PROSE AND EYE MOVEMENT PHOTOGRAPHY /BILITY OF TYPEWRITING, MANUSCRIPT 003415 003391 EYE MOVEMENT, PERCEPTION, AND LEGIBILITY CF READING 003391 003351 INFLUENCE OF LINE WIDTH ON EYE MOVEMENTS 003351 003390 INFLUENCE OF TYPE FORM ON EYE MOVEMENTS 003390 002674 INFLUENCE OF SIZE OF TYPE ON EYE MOVEMENTS 002674 003355 INFLUENCE OF LINE WIOTH ON EYE MOVEMENTS FOR SIX POINT TYPE 003355 003265 EYE MOVEMENTS IN READING A MODERN TYPE FACE AND OLD ENGLISH 003265 003359 D RED PRINT ON DARK GREEN BACKGROUND EYE MOVEMENTS IN READING BLACK PRINT ON WHITE BACKGROUND AN 003359 003347 EYE MOVEMENTS IN READING OPTIMAL AND NON OPTIMAL TYPOGRAPHY 003347 003269 EYE MOVEMENTS IN READING TYPE SIZES IN OPTIMAL LINE WIDTHS 003269 003386 NFLUENC I NG SPEED OF READING. X. STYLE OF TYPE FACE STUOIES OF TYPOGRAPHICAL FACTORS I 003386 002170 TION AND TEST OF LEGIBILITY OF A REVISED TYPE FACE /NO HORIZONTAL ANGLES OF PRESENTATION AND THE CONSTRUC 002170 003265 EYE MOVEMENTS IN READING A MODERN TYPE FACE AND OLO ENGLISH C03265 002558 THE INFLUENCE OF TYPE FACE ON THE LEGIBILITY OF PRINT 002558 002442 THE VISIBILITY OF VARIOUS TYPE FACES 002442 002125 TERIA FOR DETERMINING THE READABILITY OF TYPE FACES CRI 002125 003379 ODONI, BASKERVILLE ROMAN, AND CHELTENHAM TYPE FACES LEGIBILITY OF B 003379 002181 A DICTIONARY OF MODERN TYPE FACES AND LETTERING 002181 002124 S OF THE ANC10400. MACKWORTH, AND BERGER TYPE FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRESENTATION /OL 002124 002170 S OF THE AN010400, MACKWORTH, AND BERGER TYPE FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRESENTATION ANO 002170 002127 THE RELATIVE LEGIBILITY OF DIFFERENT FACES OF PRINTING TYPES 002127 003387 OF THE COMMITTEE APPOINTED TO SELECT THE BEST FACES OF TYPE AND MOOES OF DISPLAY FOR GOVERNMENT PRINTING 003387 003275 WORD LENGTH AS A FACTOR IN DIFFERENTIAL RECOGNITION 005275 002566 BOLDNESS AS A FACTOR IN TYPE DESIGN ANO TYPOGRAPHY 002566 003353 A STUDY OF PAPER AS A FACTOR IN TYPE VISIBILITY 003353 002720 FACTORS AFFECTING LEGIBILITY OF DIGITS 002720 003417 CERTAIN FACTORS AFFECTING THE LEGIBILITY OF STOP SIGNS 003417 003373 OF A UNIFORM STROKE WIDTH ALPHABET. II. SOME FACTORS AFFECTING THE LEGIBILITY OF WORDS LEGIBILITY 003373 003304 IVED FRCM ELEMENTAL PRINTERS FACTORS DETERMINING THE LEGIBILITY OF LETTERS AND WORDS DER 00 3304 002172 NTED IN DOT PATTERNS WITH DIFFERENTIAL BR I GH/ FACTORS DETERMINING THE LEGIBILITY OF LETTERS ANO WORDS PR I 002172 002173 INTEO IN DOT PATTERNS WITH PURE BLACK AND WH/ FACTURS DETERMINING THE LEGIBILITY OF LETTERS AND WURDS, PR 002173 003368 APPLIED EXPERIMENTAL PSYCHOLOGY, HUMAN FACTORS IN ENGINEERING DESIGN 003368 003453 FACTORS IN THE LEGIBILITY OF NUMERALS 003453 002627 ILLUMINATION AND TILT AS FACTORS IN THE LEGIBILITY OF REFLEX REFLECTIVE NUMERALS 002627 003456 A SURVEY REPORT ON HUMAN FACTORS IN UNDERSEA WARFARE 003456 003439 LITERATURE SURVEY ON HUMAN FACTORS IN VISUAL OISPLAYS 003439 003384 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. II. SIZE OF TYPE 003384 002551 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF REAOING. III. LENGTH OF LINE 002551 002569 E OF NEWSPAPER PRINT STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. IX. REDUCTIONS IN SIZ 002569 002567 TION CF TYPE SUE A/ STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. V. SIMULTANEOUS VARIA 002567 002568 LOR OF PRINT AND 8A/ STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. VII. VARIATIONS IN CO 002568 003385 INES CR LEADING STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. VIII. SPACE BETWEEN L 003385 003386 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPtEO OF READING. X. STYLE OF TYPE FACE 003386 002557 POGRAPHICAL STUDIES STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. XI. ROLE OF SET IN TY 002557 003410 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. XII. PRINTING SURFACE 003410 003409 CONSICERATIONS STUDIES UF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING XIII. METHODOLOGICAL 003409 002128 WHITE TYPE STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING VI. BLACK TYPE VERSUS 002128 002662 FACTORS INFLUENCING THE LEGIBILITY OF SAGE DISPLAYS 002662 003298 A STUDY OF FACTORS INFLUENCING THE LEGIBILITY OF TELEVISED CHARACTERS 003298 002120 THE STUDIES OF EFFECT OF VIBRATION AND OTHER FACTORS ON LEGIBILITY OF NUMERALS. EFFECT OF VIBRATION ON L 002120 003411 A LABORATORY STUOY OF THE READING OF FAMILIAR NUMERALS 003411 002621 READING ANO VISUAL FATIGUE 002621 003449 E OF SELECTED LETTERS THE EFFECTS OF FIELD SIZE, LETTER SIZE, AND CLUTTER ON THE RECOGNITION TIM 003449 003267 STROKE WIDTH, ILLUMINATION LEVEL, AND FIGURE GROUND CONTRAST IN NUMERAL VISIBILITY 003267 002196 AN EXPERIMENTAL STUDY OF VISUAL FIXATION 002196 003336 THE VARIATION IN VISUAL ACUITY WITH FIXATION DISTANCE 003336 003394 IN HUMAN ENGINEERING MEMORANDUM RE/ AIR FORCE FLIGHT CONTROL AND FLIGHT DISPLAY INTEGRATION PROGRAM, MART 003394 003394 G MEMCRANDUM RE/ AIR FORCE FLIGHT CONTROL AND FLIGHT DISPLAY INTEGRATION PROGRAM, MARTIN HUMAN ENGINEERIN 003394 002631 STANDARDIZATION OF THE 5X7 FONT 002631 002132 READABILITY ANO RECOGNITION OF A SPECIALIZED FONT AN EVALUATION OF HUMAN 002132 003303 5X9 FONTS 003303 002138 . PART 5. THE COMPARATIVE LEGIBILITY OF THREE FONTS FOR NUMERALS /RANSI LLUMINATED AIRCRAFT CONTROL PANELS 002138 003394 MARTIN HUMAN , ENGINEERING MEMORANDUM RE/ AIR FORCE FLIGHT CCNTROL AND FLIGHT OISPLAY INTEGRATION PROGRAM 003394 003395 THE THRESHOLD OF RECOGNITION./ STROKE WIDTH, FORM AND HORIZONTAL SPACING OF NUMERALS AS DETERMINANT OF 003395 THE 003330 THRESHOLD OF RECOGNITION./ STROKE WIDTH, FORM AND HORIZONTAL SPACING OF NUMERALS AS DETERMINANTS OF 003330 002722 NUMERAL FORM AS A VARIABLE IN NUMERAL VISIBILITY 002722 003389 THE INFLUENCE OF FORM OF TYPE ON THE PERCEPTION OF WORDS 003389 003390 INFLUENCE OF TYPE FORM ON EYE MOVEMENTS 003390 002552 INFLUENCE OF TYPE FORM ON SPEED OF READING 002352 002670 EFFECT OF FORM ON THE LEGIBILITY OF NUM8ERS 002670 002612 ANELS. PART 3. THE EFFECT OF STROKE WIDTH AND FORM UPON THE LEGIBILITY OF NUMERALS /ED AIRCRAFT CONTROL P 002612 002210 FURTHER INVESTIGA/ THE PROBLEM OF THE OPTIMUM FORMAT FOR SCIENTIFIC JOURNALS. SUGGESTIONS AND POINTS FOR 002210 002443 HYGIENIC STANDARDS IN TYPE AND FORMAT OF READING MATERIALS 002443 002157 T OF DESIGN CRITERIA FOR INTELLIGENCE DISPLAY FORMATS DEVE LOPMEN 002157 002202 EFFECTS OF PRINTING TYPES AND FORMATS ON THE COMPREHENSION OF SCIENTIFIC JOURNALS 002202 002160 NT OF SIZE, CONTRAST, AND SHARPNESS OF LETTER FORMS THE JUDGME 002160 002622 THE VISUAL DISCRIMINATION OF GEOMETRIC FORMS 002622 002728 READABILITY OF MIXED TYPE FORMS 002728 003264 EL AT I VE DISCRIMINABILITY OF SEVERAL GEOMETRIC FORMS THE R 003264 003397 SINGLE AND MULTIPLE STRAIGHT AND CURVED LINE FORMS /LETTERS FOR DISPLAYS. I. PERCEPTUAL DEVELOPMENT WITH 003397 003295 THE EFFECT OF NOISE ON THE PERCEPTION OF FORMS IN ELECTROVISUAL DISPLAY SYSTEMS 003295 002671 THE READABILITY OF CERTAIN TYPE SIZES AND FORMS IN SIGHT SAVING CLASSES 002671 002191 LEGIBILITY, ATMOSPHERE VALUE , AND FORMS OF PRINTING TYPES 003319 002191 NUMERALS , NONSENSE FORMS, AND INFORMATION 003319 003279 PRINTING TYPES, THEIR HISTORY, FORMS, AND USE 003279 003442 DRIVER NEEDS IN FREEWAY SIGNING, A RESEARCH PROJECT 003442 003352 RELIABILITY OF BLINKING FREQUENCY EMPLOYED AS A MEASURE OF READABILITY 003352 003344 THE RELATION BETWEEN FREQUENCY OF BLINKING AND EFFORT EXPENDED IN MENTAL WORK 003344 003343 VALIDITY OF FREQUENCY OF BLINKING AS A CRITERION OF READABILITY 003343 002145 ME METHC DC LOGICAL CONSIDERATIONS FREQUENCY OF BLINKING AS A MEASURE OF VISUAL EFFICIENCY, SO 002145 002142 HEART RATE ANO FREQUENCY OF BLINKING AS INDICES OF VISUAL EFFICIENCY 002142 00261 AND HEIGHT TO WIDTH RATIO AND AS COMPARED TO GARAMOND BOLO /STROKE CAPITAL LETTERS AS DETERMINED BY SIZE 002611 003281 CORRELATION OF GEOMETRIC DESIGN AND DIRECTIONAL SIGNING 003437 003281 CORRELATION OF GEOMETRIC DESIGN AND DIRECTIONAL SIGNING 003437 002622 THE VISUAL DISCRIMINATION OF GEOMETRIC FORMS 002622 003264 THE RELATIVE DISCRIMINABILITY OF SEVERAL GEOMETRIC FORMS 003455 003264 THE COMPARATIVE EVALUATION OF GERMAN AND LATIN TYPE FROM THE STANDPOINT OF THE OCULIST 003455 003431 GLANCE LEGIBILITY 003431 003387 E BEST FACES OF TYPE ANO MODES OF DISPLAY FOR GOVERNMENT PRINTING /F THE COMMITTEE APPOINTEO TO SELECT TH 003387

•9 — :

GRA " LEG LEGIBILITY PERMUTED TITLES

TYPE SUES 0F FIftST c . GR *0E TEXTBOOKS ARE TESTED FOR READABILITY c DC , 4TCr, r „ „ c .„ 003*29 0021 5 E AS RELATED TO READABILITY I* THE FIRST FOUR GRADES S1ZE<; T 7 F np Tvp 002 16 G AS RELATEO TO READABILITY IN THE FIRST FOUR GRADES ft.™ 'NI ON ^HITE BACKGROUND AND RED PRINT ON DARK GREEN BACKGROUND EYE MOVEMENTS IN READ I NG BL AC K PR DolWt STR ° K r ILLUMINATION LEVEL, AND " L^? ": FIGURE GROUND CONTRAST IN NUMERAL VISIBILITY ^fff? ECT ° F EXP0SURE TIME ON PERCEPTION OF GROUPED ™il a OIGITS nn^t? E F GR0UPING 0N THE PERCEPTION 003270 WORO RECOGNITION ™ ° OF OIGITS 003448 E OF APPREHENSI A AFFECTED BY INTER LETTER HA i'r^SPAC I NG^AND ' BY^THE^CHARACTERl ST IC S^OF^ I jj ^ 'NU1V1UUALNdIvIDUAL ^LLtTTEETTE 002554 ON HUM»N RECOGNITION OF HAND PRINTED CHARACTERS S HANDBOOK OF APPLIED PSYCHOLOGY 00M20 003v,0 gs BBSs aKwr.-saaaB srass EE|—"vxsts•„ ss A STUDY OF THE READABILITY Or FOUR NEWSPAPER HEADLINE TYPES LITY CF LCWE " CASE AND 4LL CAPIrALS NEWSPAPER HEADLINES "V,™ 5 THE pPERERCePTIBI" PT ' BI LEGIBILITY OF NEWSPAPER HEADLINES PRINTED IN °""9 °°li 7 t CAPITALS AND IN LOWER CASE READABILITY OF NEWSPAPER HEADL.NES PRINTED OOZlU FFICIENCY IN CAPITALS AND IN LOWER CASE ^02675 * M FRE °UENCY 0F BLI 003,67 "eG.BIUTY OF ° ^ G « «"»*«S OF V.SUAL E 0021,2 SYMBOLS OF DIFFERENT WIDTH AND ^1,"" E! a-JsanSSSS |i OKEt3;%»»S II 002611 CAPITAL LETTERS AS DETERMINED BY SIZE AND HE I GHT TO W.'Sth RATIO AND AS COMPARED TO GARAMOND BOLD /STR lllltl

002580^ EFFECTS OF UNDERLINING ON THE READABILITY OF HIGHWAY DEsIiNATI^sIgns" 002715 TER WIDTH AND REFLECT/ LEGIBILITY DISTANCE OF h'.E SlfJKS! S.GnI IN RELATION ^ " TO LETTER HEIGHT. l'eT SSSJS 002578 PAR!SCN OF LOWER CASE AND CAPITAL LETTERS FOR "^'^ !°»" HlE h'Ss* , CQM 0"617 STANDARD LOWER CASE ALPHABETS FOR HIGHWAY SIGNS 02618 002617 9 STANDARD ALPHABETS FOR HIGHWAY SIGNS 002620 618 TABLES OF LETTER WIDTH AND SPACING FOR HIGHWAY SIGNS °°? 003426 O0Z620, rHE LEGIBILITY OF HIGHUAY <;iriu« 002579 TTER MOTH AND SPACING CN NIGHT LEGIBILITY OF H I GH WAY S.GNs" THE EFFECT OF LE 002579 ™ — - o "=-«, ;»"™-'-i".r; pi ssss-'HSs EE! ;0 :::ir«;™ ss S o a sa sb ss i =: s% s == a ¥ssss ass x s=;ix-.r i: a : sasaTS = i;= aaTasslaSlas ~ HUMAN ENGINEERING 003278 003444

* S VE REPORT ON HUMAN FACTORS IN UNDERSEA WARFARE lolVA 0 ^ ! 003*sf LITERATURE SURVEY ON HUMAN FACTORS IN OK VISUAL DISPLAYS 00^439 AN EVA ° F HUMAN READABILITY 003302 T"?? AND RECOGNITION OF A SPECIALIZED FONT 0OZ132 "™ CHARACTERS SS»g INVESTIGATIONS ?n THE HY^eVe^MId?^ g£g & 003316 1° S ' N TVPE * N ° F0KMAT ° F READING MATERIALS VISIBILITY OF AERODROME SYMRm ^ OF An^ ' mc u' Jcc 002443

SSS ETTERS S-JSiffi.-BMSW OF SET TI NG C ^^^S^^SSSS READABIL I TY 00327, THE = THRESHOLDS OF L 002250 VISIBILITY OF BLACK OBJECTS AGMNST AN ILLUMINATED BACKGROUND

E T N 0 ° F 8AC U - R L X^REFLECTI — ° - HE L^J^L ,?C 0°r^°A S : fS VE^NUMERALS JgJS ANR TRT 4SA A 002629 EL IMINARY STUDIES OF THE FAc/"°RS ™ E LEGIBILITY OF REFLE 002627 EFFECT OF VIBRATION f2S ? 7 c 002150 UNCTION OF 8 ' L ° F ^^ME RAL S» EfFEC SIZE. DISTANCE. ANGLE ! ! !* 002629 OF VIEW t AND LLhSf,L , » IP 003267 ISIBILITY LEGIBILITY OF LEROY DIGITS AS A F 002150 STROKE WIDTH I I MM «*T p^ . n 003277 THE ° R °UND CONTRAST IN NUMERAL V , EFFECTS OF CONTRAST. COLOR. AND VIEWING ! 003267 ILLUMINATION °nF T " E LEGIBILITYf^,™' CF LETTERS 003350 TUDCNTS THE EFFFfr OF ! ANO NUMERALS /AYS 003277 I NAT I ON ON READING RATE AND COMPREHENSION OF 003366 THE EFFFCT nF , rl , c J COLLEGE S 003350 H. °' R ™° 1N SU P °' NT ,TALIC T 00260* LETTER WIDTH. AND LETTER SPACING UNDER LOW LLU^'.ZllZ ^Zf^ ° P *'* ° 033 " 003263 TRUMEKT MARKINGS " E S * FUNCII0N 0F STR °XE °02604 AND ILLUMINATED SIGNS LOW0 ILLUMINATIONS ?Fr!!(, ,f ' LEG ' 8IL " y F °' FFE RENT COLOURED ,NS 003263 Z'tl THE PART "HOLE'PROPCRTIO ILLUSION IN PRINTING ° 7ib pACT pr,ntiw ^i of non is?js PR,N?:Nr " T T F E R ^ TI 0 0F H SSISiS 0 S N ETTERS wfTH IN ITIArjyfTA 2s a / S P A * " " »™ >*> S ^SSS c?N^ 551N ^HE^EDRF ^"l^^jND^la^N^12_ ND l8 002209 " * * -'NCH 1 LOOP HEIGHT) ITEMS |^,nu.',T ? . LOWER CASE 002619 002180 ALS. THE RELATIVE LEARNING OF ISOLATED AND CROWDED 002209 LEGIBILITY OF VARIOUS CLIMB ! NTH r A tor m aP c Auft"oniitc sss ; " 8 "85 KB'wra.-sMi?? ; ™v ; j ^^^^ """ E"* ; - jsigrifsaBSMr sssS - » — - F 'NAL 002147 ENGINEERING REPORT ON I NFOMAX s; NUMERALS. NONSENSE FORMS. AND INFORMATION VISUAL PRESENTATION OF INFORMATION 003319 nnl,in0 2 .,rc a..,r r n a s oo 2 " oroR responses ;^ on al ^^merTs.\^l ^ co mparati^ \:;zzvz to — 0033,8 OF ^rivr DIFFERENT METHODS OF PRESENTATION J g^SS « EfS" J^^^SS^g.^ISgfi SgSg ° R ORMA TI ON PROCESSING A PROGRESS REPORT 002619 I 8-INCH LOOP HFICHT) . nurno „« , crS^? 001798 T ' 002,77 EG I B I L I Y OF U MES THE L0HER L00P 00^'' T TACHOHET/ LEGI B I LI T Y OF A I RCRAFT INSTRUMENTED iai^s °a " 002178 URE INDICATOR DIALSTHE NVESTIGAT, ON OF THE RELATIVE L 002177 LEGIBILITY OF AIRCRAFT INSTRUMF^T n A,^' rur dJI^a t SSiilS IN01 CATCR DIALS AND P/ RELATIVE ^gIb^It^ KSSSS^S ffiKtK Z A ^ E LEGIBILITY OF B SSTSSSK SSIKSSJ MAR KING^S i!:[uMI N ATED S , SS S? rSS'^JS, SSSS

• 10- 0I

LEGIBILITY — PERMUTED TITLES GRA - LEG 003327 003327 THE DESIGN OF INSTRUMENT SCALES T 002153 002153 HE DESIGN OF NUMERALS FOR USE IN COUNTER TYPE INSTRUMENTS, A REVIEW OF THE LITERATURE PRJGRAH, MARTIN HUMAN ENGINEERING MEMORANDUM RE 003394 003394 / AIR FORCE FLIGHT CONTROL AND FLIGHT DISPLAY INTEGRATION 002157 DEVELOPMENT OF DESIGN CRITERIA FOR INTELLIGENCE DISPLAY FORMATS 002157 PRINT THE EFFECT OF INTENSITY OF ILLUMINATION UPON SPEED OF READING SIX POINT I 003366 003366 TALIC 002209 002209 INCIDENTAL AND INTENTIONAL LEARNING OF ISOLATED AND CROWDEO ITEMS IND 002D54 002554 IVI/ THE RANGE OF APPREHENSION AS AFFECTED BY INTER LETTER HAIR SPACING AND BY THE CHARACTERISTICS OF BRIGHTNESS OF T 003342 003342 RANSILL/ A STUDY OF LEGIBILITY CONCERNING THE INTERACTION OF LETTER DESIGN WITH COLOR AND 003268 003268 DESIGN AND INTERPRETABILITY OF ROAD SIGNS FOR SIGNING A 003323 003323 NO PAVEMENT MARKING OF THE NATIONAL SYSTEM OF INTERSTATE AND DEFENSE HIGHWAYS MANUAL SCIENTIFIC 002210 002210 JOURNALS. SUGGESTIONS AND POINTS FOR FURTHER INVESTIGATION /PROBLEM OF THE OPTIMUM FORMAT FOR EFFE 003277 003277 CTS OF CONTRAST, COLOR, AN/ HUMAN ENGINEERING INVESTIGATION OF AIRCRAFT COCKPIT VISUAL DISPLAYS, THE FOR PRODUC 003272 003272 TION CF BEADED RED STOP SIGNS AN INVESTIGATION CF AVAILABLE MATERIALS 4N0 METHODS TACHOMETER DIAL 002177 002177 ILITY OF AIRCRAFT INSTRUMENT DIALS, A FURTHER INVESTIGATION OF THE RELATIVE LEGIBILITY OF 002 148 002148 INVESTIGATIONS IN THE HYGIENE OF READING OF AIRCRAFT COCKPIT VISUAL OISPLAYS. PART 18 003397 003397 . SIZE AND SHAPE OF NUMERA/ HUMAN ENGINEERING INVESTIGATIONS INCIDENTAL AND INTENTIONAL LEARNING OF ISOLATED AND CROWDED ITEMS 002209 002209 003316 003316 VISIBILITY CF AERODROME SYMBOLS OF ICAO - NEW ISSUE RAF AND MODIFIED NEW RAF MAPS INTENSITY OF 003366 003366 ILLUMINATION UPON SPEED OF READING SIX POINT ITALIC PRINT THE EFFECT OF AND 002209 002209 INTENTIONAL LEARNING OF ISOLATED AND CROWOEC ITEMS INCIDENTAL FORMATS ON THE COMPREHENSION OF SCIENTIFIC JOURNALS EFFECTS OF PRINTING TYPES A 002202 002202 ND 002210 002210 PROBLEM OF THE OPTIMUM FORMAT FOR SCIENTIFIC JOURNALS. SUGGESTIONS AND POINTS FOR FURTHER INVESTIGATION 002 160 002160 THE JUDGMENT OF SIZE, CONTRAST, AND SHARPNESS OF LETTER FORMS LITY 003273 FOR COCING TRAINING EOUIPMENT AND PREDICTING LABEL LEGIBILITY /ESTIMATING SURFACE COLOR D1SCRIMINABI 003273 003455 003455 THE COMPARATIVE EVALUATION OF GERMAN AND LATIN TYPE FROM THE STANDPOINT OF THE OCULIST A COMPARISON OF TWC LAYOUTS OF ADVANCE ROAD DIRECTION SIGNS 003400 003400 003382 003382 RESEARCH IN READABILITY, 2. EFFECTS OF LEADING READING 003362 003362 NINE POINT TYPE IN RELATION TO LINE WIDTH AND LEADING SPEED OF INFLUENCING S 003385 003385 PEED CF READING. VIII. SPACE BETWEEN LINES OR LEADING STUDIES OF TYPOGRAPHICAL FACTORS 002163 002163 THE RELATIVE EFFECTS OF SUE OF TYPE, LEADING AND CONTEXT 003416 LEADING AND LEGIBILITY 003416 LEAOING AS RELATED TO READABILITY IN THE FIRST FOUR GRADES 002116 002116 002555 002555 EFFECTS OF LEADING ON READABILITY EFFECT OF LINE WIDTH AND LEADING ON READABILITY OF NEWSPAPER TYPE 002570 002570 003360 003360 INFLUENCE OF LEADING UPON READABILITY OF NEWSPAPER TYPE 002209 INCIDENTAL AND INTENTIONAL LEARNING OF ISOLATED AND CROWDED ITEMS 002209 003274 ELAT10NSHIP OF TYPOGRAPHIC ARRANGEMENT TO THE LEARNING OF TECHNICAL TRAINING MATERIAL THE R 003274 003416 LEADING AND LEGIBILITY 003416 003424 SIGN BRIGHTNESS AND LEGI3ILITY 003424 003425 WHAT DO YOU MEAN, LEGIBIL 1TY 003425 003431 GLANCE LEGIBILITY 003431 003446 003446 MEASUREMENT , DEFINITION ANO UNIT OF LEGIBILITY 002200 002200 HAT TYPE SIZES AND MEASURES OFFER THE MAXIMUM LEGIBILITY 003266 ANALYSIS OF CERTAIN VARIA8LES RELATED TO SIGN LEGIBILITY 003266 003361 003361 NTS ON THE WIDTH OF SYMBOLS AS DETERMINANT OF LEGIBILITY SOME EXPERIME THE EFFECT OF V 003454 003454 AR I AT I ONS IN COLOR OF PRINT AND BACKGROUND ON LEGIBILITY I 003273 003273 ODING TRAINING EQUIPMENT AND PREDICTING LABEL LEGIBILITY /ESTIMATING SURFACE COLOR D I SC R I M IN AB IL TY FOR C M 003398 003398 ETHODS CF PRESENTATION OF TIME INFORMATION ON LEGIBILITY /MUM PRESENTATION FOR THE EFFECTS OF DIFFERENT RECOGNITION! OF SOME NARROW NUMER 003363 003363 ALS 0/ THE INFLUENCE OF STROKE WIDTH UPON THE LEGIBILITY ( THRESHOLD OF 003392 003392 LEGIBILITY ANO EYE MOVEMENT IN READING 002117 THE COMPARATIVE LEGIBILITY AND SPEED OF MANUSCRIPT AND CURSIVE HANDWRITING 002117 003443 THE BRIGHTNESS AND LEGIBILITY AT NIGHT OF ROAD TRAFFIC SIGNS 003443 003342 COLOR ANO BRIGHTNESS OF TRANS ILL/ A STUDY OF LEGIBILITY CONCERNING THE INTERACTION OF LETTER DESIGN WITH 003342 003433 LEGIBILITY OISTANCE AND VISIBILITY OISTANCE 003433 1 002715 002715 N TO LETTER HEIGHT, LETTER WIDTH ANC REFLECT/ LEGIBILITY DISTANCE OF HIGHWAY DESTINATION SIGNS IN R EL AT 003262 TYPOGRAPHY AND LEGIBILITY IN READING 003262 002170 PRESENTATION AND THE CONSTRUCTION AND TEST OF LEGIBILITY OF A REVISEO TYPE FACE /ND HORIZONTAL ANGLES OF 002170 003408 THE LEGIBILITY OF A TELEPHONE DIRECTORY 003408 003373 TORS AFFECTING THE LEGIBILITY OF WORDS LEGIBILITY OF A UNIFORM STROKE WIDTH ALPHABET. II. SOME FAC 003373 002161 LEGIBILITY OF UPPER AND LOWER CASE LETTERS LEGIBILITY OF A UNIFORM STROKE WIDTH ALPHABET. 1. RELATIVE 002161 DIALS, A FURTHER INVESTIG 002177 002177 AT I ON OF THE RELATIVE LEGIBILITY OF TACHOMET/ LEGIBILITY OF AIRCRAFT INSTRUMENT 002178 ILITY OF MANIFOLD PRESSURE INDICATOR DIALSTHE LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGI8 002178 002179 ILITY OF TACHOMETER DIALS LEGIBILITY OF AIRCRAFT INSTRUME..T DIALS, THE RELATIVE LEGIB 002179 002180 ILITY OF VARIOUS CLIMB INOICATOR DIALS AND P/ LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGIB 002180 003377 BLUR, AND CONTRAST AS VARIABLES AFFECTING THE LEGIBILITY OF ALPHANUMERIC SYMBOLS ON RADAR TYPE DISPLAYS / 003377 003413 003413 K BACKGROUNDS THE COMPARATIVE LEGIBILITY OF BLACK AND COLORED NUMBERS ON COLOREO AND BLAC 003388 THE RELATIVE LEGIBILITY OF BLACK AND WHITE PRINT 003388 002123 THE RELATIVE LEGIBILITY OF BLACK PRINT AND WHITE PRINT 002123 TYP 003379 003379 E FACES LEGIBILITY OF BODONI , BASKERVILLE ROMAN , AND CHELTENHAM 003332 PART 1. THE EFFECTS OF STROKE WIDTH UPON THE LEGIBILITY OF CAPITAL LETTERS /TED AIRCRAFT CONTROL PANELS. 003332 003445 THE LEGIBILITY OF COLORED SIGNAL NUMERALS 003445 002725 INFLUENCE OF COLOR ON LEGIBILITY OF COPY 002725 LEGIBILITY OF DIFFERENT COLOURED INSTRUMENT MARKINGS AND IL 003263 002127 THE RELATIVE LEGIBILITY OF DIFFERENT FACES OF PRINTING TYPES 002127 002720 FACTORS AFFECTING LEGIBILITY OF DIGITS 002720 002553 DYNAMIC VISION, THE LEGIBILITY OF EQUALLY SPACED ALPHANUMERIC SYMBOLS 002553 TH 002579 002579 E EFFECT CF LETTER WIDTH AND SPACING ON NIGHT LEGIBILITY OF HIGHWAY SIGNS 003426 THE LEGIBILITY OF HIGHWAY SIGNS 003426 002150 ANGLE CF VIEW, AND ILLUMINATION LEVEL LEGIBILITY OF LEROY DIGITS AS A FUNCTION OF SIZE, DISTANCE, 002150 003399 THE LEGIBILITY OF LETTER AND NUMBER CASTINGS 003399 003357 THE EFFECT OF THICKNESS OF STROKE ON THE LEGIBILITY OF LETTERS 003357 003435 THE NEW RESEARCHES ON THE LEGIBILITY OF LETTERS 003435 002203 LEGIBILITY OF LETTERS 002203 003277 TRAST, COLOR, ANO VIEWING ILLUMINATION OF THE LEGIBILITY OF LETTERS AND NUMERALS /AYS, THE EFFECTS OF CON 003277 003304 TERS FACTORS DETERMINING THE LEGIBILITY OF LETTERS AND WORDS DERIVED FROM ELEMENTAL PRIN 003304 IN DOT PATTERNS WIT 002172 002172 H DIFFERENTIAL BR I GH/ FACTORS DETERMINING THE LEGIBILITY OF LETTERS AND WORDS PRINTED 002173 TH PURE BLACK AND WH/ FACTORS DETERMINING THE LEGIBILITY OF LETTERS ANO WOROS, PRINTED IN DOT PATTERNS WI 002173 002560 THE RELATIVE LEGIBILITY OF LINOTYPED AND TYPEWRITTEN MATERIAL 002560 002178 TY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGIBILITY OF MANIFOLD PRESSURE INOICATOR DIALSTHE LEGIBILI 002178 003349 LEGIBILITY OF MATHEMATICAL TABLES 003349 003412 THE RELATIVE LEGIBILITY OF MODERN AND OLD STYLE NUMERALS 003412 002151 ON AND DIRECTION OF MOVEMENT LEGIBILITY OF MOVING DIGITS AS A FUNCTION OF THEIR SE PARAT 002151 003356 N LOWER CASE LEGIBILITY OF NEWSPAPER HEADLINES PRINTED IN CAPITALS AND I 003356 003393 LEGIBILITY OF NEWSPRINT 003393 002670 EFFECT OF FORM ON THE LEGIBILITY OF NUMBERS 002670 003434 LEGIBILITY OF NUMERALS 003434 003450 STUDIES IN THE LEGIBILITY OF NUMERALS 003450 003453 FACTORS IN THE LEGIBILITY OF NUMERALS 003453 002612 THE EFFECT OF STROKE WIDTH AND FORM UPON THE LEGIBILITY OF NUMERALS /ED AIRCRAFT CONTROL PANELS. PART 3. 002612 002628 OF THE EFFECT OF TYPOGRAPHICAL SPACING ON THE LEGIBILITY OF NUMERALS UNCER VIBRATION, EFFECT OF VIBRATION 002628

- 11- / *T

LEG - MOT LEGIBILITY — PERMUTED TITLES 002629 T OF VIBRATION, ILLUMINATION ANO TYPE 002120 SIZE ON ° F VIBRATI0N AND 0TH£R FACTORS ON 6 002629 002168 H^F STROKE LEGIBILITY % IZIZ V^B 5 ^;!^N S0 8 , 002193 tSSHR S 002120 REPORT ON THE tttlll^ % ™ RA -D°0 F H E ^T Jo IId? 002168 002558 THE INFLUENCE OF TYPE 003320 FACE ON THE LEGIBILITY OF PRINT 002193 003375 LEGIBILITY OF PRINT 002558 002251 LEGIBILITY OF PRINTED MATERIAL 003320 003333 LEGIBILITY OF PRINTED MATERIALS 003375 0033*5 A NOTE ON THE LEGIBILITY OF PRINTED 002251 METHODS FOR COMPARING MATTER 002672 THE LEGIBILITY OF PRINTED NUMERALS 003383 L 003345 003391 EYE MOVEMENT, RA '° BL °CK BETTERS AND NUMBERS PERCEPTION, AND . F?}Sn fll 2= 002672 002627 ILLUMINATION LEGIBILITY OF READING AND TILT AS FACTORS IN THE LEGIBILITY 003391 002662 FACTORS OF REFLEX REFLECTIVE NUMERALS INFLUENCING THE LEGIBILITY OF 002627 003417 CERTAIN FACTORS SAGE DISPLAYS 003367 AFFECTING THE LEGIBILITY OF STOP 002662 EXPERIMENTS SIGNS „ T . „ ON THE LEGIBILITY OF 003417 002124 C VERTICAL SYHBOLS OF DIFFERENT WIDTH AND AND HORIZONTAL ANGL / HEIGHT 003367 002170 R Tvll Mr« *J LEGIBILITY OF SYMBOLS OF THE AND10400. f I! C " 4T VERTICAL ANO HORIZONTAL ANGL/ LEGIBILITY MACK WORTH, ANO BFRCF 002124 002120 r f," f NUMERALS OF SYMBOLS OF THE AND10400 0 , EFFECT OF VIBRATION ON « 2nd B^GF 002170 002628 «,A \ . . L° LEGIBILITY OF TABULAR NUMERICAL ER VIBRAT ' 0N MATERIAL, EXPERIMENTS I ' EFFECT 0F VIBRATION ON rn 002120 002629 F? RM??v c U ERALS B AR NUMER, "L MATERIAL.' ' EFFECI 0F VIBRATION ON «PER 002O28 002179 TY OFnF i[«rpL? ? LEGI B 1 L I TY nF ll Z K Z AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGI » 002629 002177 IALS, A FURTHER 81 L I TY £ V^^V^ „» INVESTIGATION OF THE RELATIVE """J 002179 003298 7 "0 A IRCRAFT " FAG ^D R ^ INFLUENCING THE INST^D 002177 003404 MATICAL " LEGI BIL ITY S TELE VI SED^CHARAC " SIGNS' THE RELATIVE TfcRS 003298 002126 r ER S THE RELATIVE 0,G,TS "° «»"'" "*™ 003404 002138 CRAFT CONTROL PANELS. EKS £ £S ^L L L ETT^S ' " PART 5. THE COMPARATIVE LE 002126 003333 s 1UrY ° F THREE EONTS FOR NUMERALS /RANS A STUDY OF THE , ^!f. ILLUMINATED AIR 002138 002199 MARK Z^»l»WO INGS I N A IRCRAFT COCKPI 003333 002603 NO UNDER LOW ILLUMINATION LEGIBILITY 0°F 002604 ]„l LEGIBILITY OF TYPE 002199 DTH, AND LETTER SPACING AS A FUNCTION OF REFLECTANCE OF RACKr-ftm, UNDER LOW I LLUMI NAT I 002603 003306 LEGIBILITY OF TYPE AS A TYPOGRAPHICAL VARIABLES FUNCTION OF STROK ft ANO REFLECTANCE OF 8/ LEGIBILITY E W IDTH L FT TP u? 002604 003414 A PR ° SE LETTER OF TYPE AS DETERMINED BY THE ' S' AND/ THE COMPARATIVE COM3 INED *EFFE CT DF 003306 003415 II.w DIFFICULT^c 0F TYPEWRITING, PROSE AND EYE/ THE COMPARATIVE M"""™ MANUSCRIPT. AND CURSIVE ScSIrT 003414 002564 T NG ' H C R,PT o°f - ™™ 003415 002611 SILLUMINATED tltlt^ ten HA ™ AIRCRAFT CONTROL PANELS. PAr/^ S}t ^r1aL 002564 002161 A UNIFORM STROKE WIDTH ALPHABET. 002180 1. RELATIVE LEGIBILITY 002611 TY OF AIRCRAFT INSTRUMENT DIALS, 5 002141 THE RELATIVE ^^^^^ ^lEft" 002161 °' A AND POINTER S tttllW °0l - % 002180 003373 IDTH ALPHABET. II. SOME FACTORS W^IZA™™ 002613 AFFECT ING THE 002141 SOME SOLUTIONS OF 003318 VISIBILITY AND 003373 S0HE NUMBER » ^wi^sOTjr- 002613 tuc tr.tr, ~. 002167 ° F 0IRECTI SiSIS s55TESTS IN A "°CK-UP CONTROL ROOM " °N OF CONTRAST \V? JSm ,11 , 002610 INACTIVEl«»rl?5c ™ OF TV LEGIBILITY UNDER VARYING AMBIENT 003318 TO ACTIVE/ STUOIES OF DISPLAY SYMBOL ILLUMINATION 002167 002191 LEGIBILITY. PART II. THE EFFECTS OF THE RATIO OF WIDTHS OF 002610 003331 AND STROKE A ™0SPHERE VALUE AND WIDTH STUDIES OF . FORMS OF PRINTING 002567 OISPLAY SYMBOL LEGIBILITY,Llr 5 XVtZ' THE TYPES 002191 SIMULTANEOUS VARIATION OF TYPE EFFECTS OF LINE CONSTRUCTION. EXPOSIIRF tTmc 003275 SIZE ANO LINE 003331 002567 002551 AL F AC RS grass y° INFI-UENCING SPEED OF READING. :r;^K,«s;£f=-" 003275 002150 AND. , uT. . ILLUMINATION LEVEL LEGIBILITY ^ 003399 OF 002551 - «- «saaiawB 002150 003342 Y E ,B,LITV C0N«RNING ^wuw sssa THE^INTERACTION 002160 ,?JL!: 2 OF C0L0R AN 003399 CONTRAST, AND ° 8R,GHTNESS DF TRANS I LLUM IN AT,0 002554 HE RANGF HP^AODDCL SHARPNESS OF LETTW FORM S^ 003342 RANGE OF APPREHENSION AS AFFECTED 002715 BY INTER ER A R PAC,M 002160 E OF HIGHWAY DESTINATION SIGNS G AND BY THE CHARACTERISTICS OF 002176 IN RELATION TO !"fIJ u ! ? INDIVIMA 002554 A 10N AN ° IDENTIFICATION I £U,!^ I AMBIGUITY OF 002715 003305 t RESTRICTION IN THE RECOGNITION 002162 OF DISTORTED 002176 EFFECTS OF LETTER ^ 003305 002205 l^ o'n ^^7^ THE 002208 EFFECT OF LETTER POSITION ON RECOGNITION 002162 002205 003296 PREFER ENCES, RANKING THE ALPHABET 003449 OPTIMUM LETTER'rllllo SIZE FOR A 002208 0 LETTERS THE EFFECTS OF GIVEN DISPLAY AREA 003422 FIELD SIZE, CLUTTER 003296 ° N FHE R£C0M,TI0N TIME OF SELECTE 003449 002604 A FUNCTION OF STROKE LEtTeR "zES WIDTH. LETTER^Wl'oTH, ^AND 003422 003396 THE RELATIVE L R PAC,NG UNDER LOW ILLUMINATIONLEGIBILITY 002715 EFFECTIVENESS OF SnMF LETTERc^ = TYPESJ OF TYPE AS 002604 S T I NAT I ON SIGNS IN DESIGNED FOR USE ON ROAD RELATION TO LETTER HE 1&h7! LETTER TRAFFIC SiFnV 003396 002620 WIDTH AND REFLECTOR IZAT2GN /Y TABLES oIsTANCE OF HIGHWAY DEE 002715 002579 NS OF LETTER WIDTH AND SPACING FOR * HIGHWAY SIGNS 002620 002604 8 ' LITY FUNCTI ° N 0F N ' GHT LEGI8 "-' T °F "^KE^Th' LETTER WI DTH ^ HIGHWAY S,G 002579 002181 °l DICTIONARYnlrT inNA o OF MODERN ^n^ES SSSPACING ONDER LOW 002189 TYPE FACES AND LETTERING " ILLUMINATI ONLEGI 002604 002203 AN ANALYSIS OF LETTERING STYLES 002181 FOR AN IMPROVED RASTER TYPE DATA _ p. LEGIBILITY OF DISPLAY 002189 002126 THE RELATIVE LEGIBILITY OF THE SMAI I 003357 T OF LETTERS 002203 THICKNESS OF STROKE ON THE LEGIBILITY 003435 THE OF LETTERS 002126 NEW RESEARCHES ON THE LEGIBILITY THE 003441 ORT OF OF LETTERS EFFEC 003357 SUBCOMMITTEE ON RESEARCH ON LOWER 002565 L,C CASE LETTERS 003435 NSE PLATES WifH MI * E0 NUMERALS REP 003449 D r,u?T C n AND LETTERS 003441 CLUTTER ON THE RECOGNITION TIME THE 002161 OF SELECTED LETTERS Tor cc E ^ T , RECOGNITION 0 002565 • RELATIVE LEGIBILITY OF THE EFFECTS OF FIELD 002554 UPPER AND LOWER CASF LETTERS SIZE, LETTER SI/F Aw 003449 0 g ^ara cter ist^cs !8ILITV ° F 4 UNIFORM STROKE WI 003332 of .ndividua LETTERS ,.«£ DTH ALPHA BE T 1 002161 f'st-rSkeSTR °KE WIDTHIWtFUPON THE /APPREHENSION AS AFFECTE0 BY INTER 002672 LEGIBILITY OF CAPITAL LETTER HAIR SPA 002554 LEGIBILITY G UNTROL PANELS. PAR T 002250 OF RAID BLOCK LETTERS A^UM^r 1 • THE EFF EC TS 0 003332 003277 AND 002672 VIEWING I LLUM I NA T I ON^OF '"THE J£?5?S?$ 002250 003304 A C R S % 002172 003277 BR.GH, FA C J 0°R S DETERMINING THE LEG I 8 I L I TY 003304 002173 AND WH/ FACTORS DETERMINING £ 003270 THE LEGIBILITY^ OF 002172 R0UP ' NG ' NUMBER, AND SPACING OF 002173 002611 PART 4.z. LEGIBILITY, c^.2 OF 003397 UNIFORM STROKE CAPITAL 003270 LAYS. PART 18. SIZE AND SHAPE 002578 OF NUMERALS AND e f ^t'to width ratio and 002611 A COMPARISON OF LOWER 002669 CASE ANO CAPITAL LETTERS FOR DEVELOPMENT %J2g 003397 CERTAIN STRUCTURAL COMPONENTS Zlt^Vh^^ 002207 OF HP N 002578 THE ° F THE ST° P 002619 12- AND LETTERS orTHE AL°PHA eET "^'^ ^ 002669 - • 18-INCH . LOOP 003414 HE I GHT J^LOWER ^CASE LETTERS WITH 002207 C INITIAL CAPITALS OF A riMct S,VE SCR ' Pr E^SY HEIGHT 1 33 rue .n 003376 D AIRCRAFT - « PROSE AN YLL 002619 rT. ^TU0Y F ° ^ ABLE S /RAT I VE LEGIBILITY 003332 ° ™ E REQUIREMENTS FOR LETTERS,llllSV OF TYPEWRITING M 003414 D MRCrJftA r, At STU< DY OF NUMBERS AND MARKINGS TO BE USED ' ' THE REQUIREMENTS FOR LETTERS, ON TRANS I^L LLP MI^NATE 003376 002611 D A C NUMBERS AND MARKINGS TO BE UDr ° F E REQUIREMENTS USED ON TRANS I LLUMI NATE 002612 ED AIRCRAFT/ cI ™ FOR LETTERS, NUMBERS. AND MARKINGS 003332 0F TO BF USED ON transii . mm^It 002138 ED ™ E "QUIREMfcNTS FOR 002611 AIRCRAFT/ AJ STUCYVr^l OF THE K,N F0 REQUIREMENTS " TRANS I LL UM I NAT FOR LETTERS*LETTERS, Zttll'NUMBERS, AND MARKINGS »™ 002O12 Z r TO BE USED ON TRANSI LL UMl NAT 002138 - 12- . I

LEGIBILITY — PERMUTED TITLES LEG - MOT

THE RELATIVE LEGIBILITY OF THE LETTERS, THE OIGITS, AND OF CERTAIN MATHEMATICAL SIGNS 003*0* 003*0* 002150 OISTANCE, ANGLE OF VIEW, ANO ILLUMINATION LEVEL LEGIBILITY OF LEROY DIGITS AS A FUNCTION OF SI 002150 , 003267 00326T STROKE WIDTH, ILLUMINATION LEVEL, AND FIGURE GROUND CONTRAST IN NUMERAL VISIBILITY THE PERCEPTIBILITY OF AUTOMOBILE LICENSE NUMBERS 003*06 003*06 003*23 003423 PERCEPTION AND VISIBILITY OF AUTOMOBILE LICENSE PLATES 003372 003372 OESIGN OF REFLECT OR I ZED MOTOR VEHICLE LICENSE PLATES VISIBLE LICENSE PLATES AS A SAFETY AID 003335 003335 002565 002565 THE RECOGNITION OF AUTC LICENSE PLATES WITH MIXED NUMERALS AND LETTERS LIGHT AND COLOR IN ADVERTISING ANC MERCHANDISING 002183 002183 002723 002723 NEW DIGIT OESIGNS FOR USE UNDER REFLECTED RED LIGHT OF LOW BRIGHTNESS HART DEVELOPMENT AND DESIGN FOR USE UNDER RED LIGHTING REVIEW OF THE LITERATURE ON AERONAUTICAL C 003*02 003*02 FACTORS 002551 002551 INFLUENCING SPEED OF READING. III. LENGTH OF LINE STUDIES OF TYPOGRAPHICAL OF 002610 002610 INACTIVE TO ACTIVE ELEMENTS WITHIN A TV SCAN LINE AND THE SCAN PATTERN USED IN SYMBOL CONSTRUCTION /S DISPLAY SYMBOL LEGIBILITY, THE EFFECTS OF LINE CONSTRUCTION, EXPOSURE TIME AND STROKE WIDTH STUDIES 003331 003331 OF DEVELOPMENT 003397 003397 WITH SINGLE AND MULTIPLE STRAIGHT AND CURVED LINE FORMS /LETTERS FOR DISPLAYS. I. PERCEPTUAL SPEED OF RE AD IN 002S67 002567 G. V. SIMULTANEOUS VARIATION OF TYPE SUE AND LINE LENGTH /OGRAPHICAL FACTORS INFLUENCING SP 003362 003362 EED OF READING NINE POINT TYPE IN RELATION TO LINE WIDTH AND LEAOING 002570 002570 EFFECT OF LINE WIDTH AND LEADING ON READABILITY OF NEWSPAPER TYPE 003351 003351 INFLUENCE OF LINE WICTH ON EYE MOVEMENTS 003355 003355 INFLUENCE OF LINE WIDTH ON EYE MOVEMENTS FOR SIX POINT TYPE E 003269 MOVEMENTS IN READING TYPE SIZES IN OPTIMAL LINE WIDTHS 003269 YE 003385 003385 UENCING SPEED OF READING. VIII. SPACE BETWEEN LINES OR LEADING STUOIES OF TYPOGRAPHICAL FACTORS INFL 002560 002560 THE RELATIVE LEGIBILITY OF LINOTYPED AND TYPEWRITTEN MATERIAL FOR USE 002153 002153 IN CCUNTER TYPE INSTRUMENTS, A REVIEW OF THE LITERATURE THE OESIGN OF NUMERALS 003299 003299 REVIEW OF THE LITERATURE CONCERNING DESIGN OF DIGITS 003*02 003*02 USE UNOER REO LIGHTING REVIEW OF THE LITERATURE ON AERONAUTICAL CHART DEVELOPMENT AND DESIGN FOR 003*39 LITERATURE SURVEY ON HUMAN FACTORS IN VISUAL DISPLAYS 003*39 THE HUMAN EYE AND FCR A MOKE ACCURATE DETERMINATION OF R 003**7 003**7 R I A DEVICE FOR EXPERIMENTAL RESEARCH ON LIVING TYPE 002152 002152 SIZE ON ACCURACY OF APPREHENSION AND SPEED OF LOCALIZING WOROS THE EFFECT OF 002176 002176 OF SETTING CUES ON REDUCING THE SIMULTANEOUS LOCATION AND IDENTIFICATION AMBIGUITY OF LETTER PATTERNS /E WITH INITIAL C 002619 002619 APITALS OF A HEIGHT 1.33 TIMES THE LOWER CASE LOOP HEIGHT /LOOP HEIGHT) LOWER CASE LETTERS WITH INITIAL CAPITALS OF A 0026 19 002619 ACING, IN INCHES, FOR 10-, 12-, ANO 13-INCH ( LOOP HEIGHT) LCwER CASE LETTERS 003356 EWSPAPER HEADLINES PRINTED IN CAPITALS AND IN LOWER CASE LEGIBILITY OF N 003356 002675 002675 EWSPAPER HEADLINES PRINTED IN CAPITALS ANO IN LOWER CASE READABILITY GF N 0026L7 STANDARD LOWER CASE ALPHABETS FOR HIGHWAY SIGNS 002617 003370 THE PERCEPTIBILITY OF LOWER CASE AND ALL CAPITALS NEWSPAPER HEAOLINES 003370 002578 002578 A COMPARISON OF LOWER CASE AND CAPITAL LETTERS FOR HIGHWAY SIGNS 003**1 003**1 REPORT OF SUBCOMMITTEE ON RESEARCH ON LOWER CASE LETTERS A STROKc WIDTH 002161 002161 ALPHABET. I. RELATIVE LEGIBILITY OF UPPER AND LOWER CASE LETTERS LEGIBILITY OF UNIFORM WITH INITIAL CAPITALS OF A HEIGHT 1.33 T 002619 002619 HES, FOR 10-, 12-, AND 18-INCH ( LOOP HEIGHT) LOWE* CASE LETTERS WIT 002619 002619 H INITIAL CAPITALS OF A HEIGHT 1.33 TIMES THE LOWER CASE LOOP HEIGHT /LOOP HEIGHT) LOWER CASE LETTERS 00212* 00212* ANGL/ LEGIBILITY OF SYMBOLS OF THE AND10*00, MACKWORTH, AND BERGER TYPE FACES A F VERTICAL AND HORIZONTAL 002170 ANGL/ LEGIBILITY OF SYMbOLS OF THE AND10*00, MACKWORTH, AND BERGER TYPE FACES AT VERTICAL AND HORIZONTAL 002170 002178 INSTRUMENT DIALS, THE RELATIVE LEGIBILITY OF MANIFOLD PRESSURE INDICATOR OIALSTHE LEGIBILITY OF AIRCRAFT 002178 NATIONAL 003323 003323 TEM OF INTERSTATE AND OEFENSE HIGHWAYS MANUAL FOR SIGNING ANO PAVEMENT MARKING OF THE SYS 002119 HOW TO MAKE TYPE READABLE, A MANUAL FOR TYPOGRAPHERS, PRINTERS, AND AOvERIISERS 002119 002117 002117 THE COMPARATIVE LEGIBILITY AND SPEED OF MANUSCRIPT AND CURSIVE HANDWRITING EASY PROSE, LETTERS, AND 003*1* 003*1* / THE COMPARATIVE LEGIBILITY OF TYPEWRITING, MANUSCRIPT, AND CURSIVE SCRIPT. I. DIFFICULT PROSE AND EYE 003*15 003*15 / THE COMPARATIVE LEGIBILITY OF TYPEWRITING, MANUSCRIPT, AN D CURSIVE SCRIPT. II. 0033*6 0033*6 IMPROVING THE READABILITY OF TYPEWRITTEN MANUSCRIPTS 003316 OF ICAO - NEW ISSUE RAF AND MODIFIED NEW RAF MAPS VISIBILITY OF AERODROME SYMBOLS 003316 002630 PRINTED MATERIALS, MAPS, AND CHARTS 002630 003358 CUMULATIVE EFFECT OF MARGINAL CONDITIONS UPON RATE CF PERCEPTION IN READING 003358 003323 GHWAYS MANUAL FOR SIGNING AND PAVEMENT MARKING OF THE NATIONAL SYSTEM OF INTERSTATE AND DEFENSE HI 003323 003263 LEGIBILITY OF DIFFERENT COLOUREO INSTRUMENT MARKINGS AND ILLUMINATED SIGNS AT LOW ILLUMINATIONS 003263 CONTROL PANE 003376 003376 LS. PART 2. A SURVEY OF PILOT PREFERENCES FOR MARKINGS FOR RHEOSTAT CONTROLS / NAT ED AIRCRAFT 003333 003333 A STUOY OF THE LEGIBILITY OF TRANS I LLUMIN ATEO MARKINGS IN AIRCRAFT COCKPITS PA 003332 003332 OF THE REQUIREMENTS FOR LETTERS, NUMBERS AND MARKINGS TO BE USED ON TRANS I LLUM 1 NAT EO AIRCRAFT COMTROL CONTROL PA 003376 003376 CF THE RETIREMENTS FOR LETTERS, NUMBERS AND MARKINGS TO BE USED ON TRANS I LLUM I N ATED AIRCRAFT 002611 OF THE RECUIREMENTS FOR LETTERS, NUMBERS, ANO MARKINGS TO BE USED ON TRANS ILLUMINATED AIRCRAFT CONTROL PA 002611 CONTROL PA 002612 002612 OF THE RECUI REMENTS FOR LETTERS, NUMBERS, AND MARKINGS TO BE USED ON TRA NS I LLUMI NAT ED AIRCRAFT 002138 OF THE REQUIREMENTS FOR LETTERS, NUMBERS, AND MARKINGS TO BE USED ON TRANSILLUMINATED AIRCRAFT CONTROL PA 002138 00339* NIROL AND FLIGHT DISPLAY INTEGRATION PROGRAM, MARTIN HUMAN ENGINEERING MEMORANDUM REPORTS, 1961 /LIGHT CO 00339* 003375 LEGIBILITY OF PRINTED MATERIAL 003375 002560 ATIVE LEGIBILITY OF LINOTYPED ANO TYPEWRITTEN MATERIAL THE REL 002560 00256* THE LEGIBILITY OF TYPEWRITTEN MATERIAL 00256* 00327* NGEMENT TC THE LEARNING OF TECHNICAL TRAINING MATERIAL THE RELATIONSHIP OF TYPOGRAPHIC ARRA 00327* VERTICA 002625 002625 L AND HORIZONTAL ARRANGEMENTS OF ALPHANUMERIC MATERIAL, EXPERIMENT 1 A COMPARISON OF OF 002629 002629 VIBRATION ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL. EXPERIMENTS 1 TC * /B I L I TY OF NUMERALS, EFFECT 002120 VIBRATION ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL, EXPERIMENTS 5 TO 7 /BILITY OF NUMERALS, EFFECT OF 002120 002628 VIBRATION ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL, EXPERIMENTS 8 AND 9 /S UNDER VIBRATION, EFFECT OF 002628 002251 LEGIBILITY OF PRINTED MATERIALS 002251 002**3 IENIC STANDARDS IN TYPE ANO FORMAT OF READING MATERIALS HYG 002**3 003*28 THE READABILITY OF STENCIL DUPLICATED MATERIALS 003*28 003272 NS AN INVESTIGATION OF AVAILABLE MATERIALS AND METHODS FOR PRODUCTION OF BEAOED RED STOP SIG 003272 002630 PRINTED MATERIALS, MAPS, AND CHARTS 002630 003*0* TY OF THE LETTERS, THE CIGITS. AND OF CERTAIN MATHEMATICAL SIGNS THE RELATIVE LEGIBILI 003*0* 0033*9 LEGIBILITY OF MATHEMATICAL TABLES 0033*9 003297 CHARACTER DESIGNS IN A 5X7 MATRIX OF SQUARES 003297 003383 A NOTE ON THE LEGIBILITY OF PRINTED MATTER 003383 002559 THE VISIBILITY AND READABILITY OF PRINTED MATTER 002559 002200 WHAT TYPE SIZES AND MEASURES OFFER THE MAXIMUM LEGIBILITY 002200 003*25 WHAT DO YOU MEAN, LEGIBILITY 003*25 003352 LIABILITY OF BLINKING FREQUENCY EMPLOYEO AS A MEASURE OF READABILITY RE 003352 0021*5 TIONS FREQUENCY OF BLINKING AS A MEASURE OF VISUAL EFFICIENCY, SOME METHODOLOGICAL CONSIDERA 0021*5 00333* THE MEASUREMENT OF READABILITY 00333* 003**6 MEASUREMENT, DEFINITION AND UNIT OF LEGIBILITY 00 3**6 002200 WHAT TYPE SIZES AND MEASURES OFFER THE MAXIMUM LEGIBILITY 002200 00339* INTEGRATION PROGRAM, MARTIN HUMAN ENGINEERING MEMORANDUM REPORTS, 1961 /LIGHT CONTROL AND FLIGHT DISPLAY 00339* 0033** FREQUENCY OF BLINKING AND EFFORT EXPENDED IN MENTAL WORK THE RELATION BETWEEN 0033** 002183 LIGHT AND COLOR IN ADVERTISING AND MERCHANDISING 002183 0021*5 NKING AS A MEASURE OF VISUAL EFFICIENCY, SOME METHODOLOGICAL CONSIDERATIONS FREQUENCY OF BL 0021*5 OF APHICA 003*09 003*09 L FACTORS INFLUENCING SPEED OF READING. X 1 1 1 METHODOLOGICAL CONSIDERATIONS STUDIES TYPOGR 003369 EXPRESSWAY SIGNS IN THE CHICAGO METROPOLITAN AREA 003369 002565 THE RECOGNITION OF AUTO LICENSE PLATES WITF MIXEO NUMERALS ANO LETTERS 002565 002728 READABILITY OF MIXED TYPE FORMS 002728 003318 SOME NUMBER LEGIBILITY TESTS IN A MOCK-UP CONTROL ROOM 003318 003387 PPOINTED TO SELECT THE BEST FACES OF TYPE AND MODES OF DISPLAY FOR GOVERNMENT PRINTING /F THE COMMITTEE A 003387 003316 AERODROME SYMBOLS OF ICAO - NEW ISSUE RAF AND MOOIFIED NEW RAF MAPS VISIBILITY OF 003316 002129 AND CONVENTIONAL ARABIC NUMERALS, VERBAL AND MOTOR RESPONSES /RMATICN HANDLING PERFORMANCE WITH SYMBOLIC 002129

- 13- 1 , I

HOT - PRI LEGIBILITY — PERMUTED TITLES 002130 s an information analysis of verbal 003372 and E E H DESIGN OF REFLECTORIZEO C AND *"",C NUMERAL 003371 SE HI^E L,CENSE ^Ai ES 002130 002151 FUNCTION OF THEIR MOTOR VEHICLE PLATES 003372 SeSSKJWo^cS'"* gf 003371 003392 L6.nu,,, a, 003415 „„,« „ tl „ „ , 002151 0 CURSIVE SCRIPT. II. DIFFICULT^PROSE SIS! ,» «„, N0 003391 Z III 003392 EYE AN 003415 003351 INFLUENCE OF LINE WIDTH ON EYE 003391 003390 INFLUENCE 002674 OF TYPE FORM ON EYE MOVEMENTS 003351 INFLUENCE OF 003355 SIZE OF TYPE ON EYE MOVEMENTS 003390 INFLUENCE OF LINE WIDTH ON EYE 003265 MOVEMENTS FOR SIX POINT TYPE 002674 003355 003359 D PRINT ON OARK GREEN BACKGROUND 003347 EYE 003265 003269 EYE 003359 002197 003347 R SrU ° Y F 002151 ON^ M0^ H ^T ° 003269 003397 YS ""^jSM 002197 " '% 002206 '"^^DEVELOPMENT WITH SINGLE AND 002151 THE VISUAL 003438 2^,"* DISCRIMINATION OF 003397 WRITING, TYPOGRAPHY. 003363 AND PRnroecc MYOPIA 002206 EGIBILITY , THRESHOLD OF RECOGNITION? OF SOME 003438 003323 ANUAL FOR SIGNING AND PAVEMENT 003442 HARKING OF THE 003363 003328 DRIVER 0 S F 003323 WARTIME RE WA Y GNING 003329 CHANGES IN NE^S P AP^ B DY ' * ^EcT^ 003442 DIFFERENCES T YP^ , „ AMONG NEWSPAPER 003328 002657 STUDY„ OF BODY TYPES IN READABILITY DCO r C n,.„ THE READABILITY OF FOUR 003370 Pt RCEPT 1 NEWSPAPER HEADLINE 003329 81 L I TY OF LOWER CASE AND TYPES 003356 ALL CAPITALS NEWSPAPER HEADLINES 002657 002675 LEGIBILITY OF 003370 002569 HEADLINES » ™™ « 003356 ,x Hffi 002570 r 0F line wi - "^cnSET^ Sf «f 002675 ^uT^T-dth and LEaOING ON ^ """^ 0F 003360 READABILITY OF NEWSPAPER TYPE "™«*"«'"t FACTORS^FLUENCIN 002569 INFLUENCE OF LEADING UPON RE 003393 AOABI L I T Y OF NEWSPAPER TYPE EFFEC 002570 002194 LEGIBILITY OF NEWSPRINT 003J60 THE RELATIVE 003325 READABILITY OF NEWSPRINT AND BOOK 003393 READABILITY OF BOOK PRINT 002579 tl p cc rT PRINT AND NEWSPRINT 002194 ThE EFFECT„ OF LETTER WIDTH IN TERMS OF BLINK RATE 003443 ANO SPACING ON NIGHT LEGIBILITY 003325 E 8R,GHTNE SS AND OF HIGHWAY SIGNS 003295 YSTEMSVSTFM. LEGIBILITY AT NIGHT OF ROAD TRAFFIC 002579 THE SIGNS 002736 EFFECT OF S 0 N TH nON 003443 ,N E ^TROV.SUAL DISPLAY 003347 EYE MOVEMENTS NON f M p A CT pRINT,NG " ^ S 003295 IN 003319 READING^OPTIMAl'anO NON OPTIMAL TYPOGRAPHY 002736 003458 NT NUMERALS NONSENSE FORMS 003347 STATION TECHNICAL REPORTS , AND INFORMATION 003399 r E 0 T 003319 THE LEGIBILITY PR0DUCI,ON 0F R * W,NGS 003318 OF LETTER AND NSM B ER CAS nNGS ° EX R IME 003458 002572 0 003399 OF NUMERALS fc „,J 003270 GNITION EFFECT OF^ 003318 003406 THE 002572 PERCEPTIBILITY OF AUTOMOBILE^LICENSE 002670 E 003270 F F0« h ON THE LEGIBILITY OF 002672 LEGIBILITYl[ ™,; OF NUMBERS 003406 , RAID BLOCK LETTERS 003332 Tr C/r, A STUDY AND NUMBERS 002670 OF THE REQUIREMENTS FOR LETTERS, 003376 T C/ A STUDY OF THE 002672 002250 REQUIREMENTS FOR LETTERS NUMBERS ™J^UH,N«T ED A IRCRAF 003332 READABILITY THRESHOLDS Z tS BE U^ED £2 003317 OF LETTERS AND NUMBERS 47 ' 0 AIRCR4F 003376 BACKLIGHTED BY RADIOACTIVE 'LLUMINANTSLLUM NaSus" 003413 ^COMPARATIVE NUMBERS IN LARGE VISUAL DISPLAYS 002250 002611 ^,1^5^°JS*^™ NUMBERS 003317 FT/ A ON COLORED STUDY OF THE REQUIREMENTS FOR AND BLACK BACKGROUNDS 002612 FT/ LETTER^ M B E 003413 A STUDY OF THE REQUIREMENTS FOR 002138 LETTERS "m 8 E RS: A,rJ 002611 STUDY OF THE Z MARK I NG S It u! 002722 REQUIREMENTS FOR LETTERS,' NUMBERS S IL.LUMI NATED AIRCRA AND MARKINGS TO RF U«n ro a 002612 a,r 4 003301 ARENT VIBRATION. BRIGHTNESS, " 002138 002721 AND TYPF SI7F n» 002722 HEIGHT WIDTH PROPORTION AND &^3!.^ EFFECT 002722 STROKE WIDTH IN NUMERAL VISIBILITY OF AMPLITUOE OF APP 003301 003267 NUMERAL VISIBILITY 002721 002204 NUMERAL VISIBILITY 002722 STROKE 003345 NUMERALS WIDTH, I L LU 003267 00341 A NUMERALS S LABORATORY STUDY OF THE 002204 003412 READING OF FAM LIAR NUMERALS ME 003345 RE LATIVE LEGIBILITY OF 003434 MODERN AND OLD STYLE NUMERALS 003411 003445 LEGIBILITY OF NUMERALS TH THE LEGIBILITY 003412 003450 OF COLORED SIGNAL STUOIES NUMERALS 003434 003453 IN THE LEGIBILITY OF NUMERALS 003445 002627 ACTORS IN THE NUMERALS 003450 LEGIBILITY OF REFLEX^EFLECTI VE 002572 S E NUMERALS 003453 N THE V ' SUaL 0 002130 R ISCR IMINAT ION OF NUMERALS ILLUMINATION AND TILT AS F RESPONSESSPONSFS TOr n\"SYMBOLIC AND 002627 003277 CONVENTIONAL ARAB If NUMERALS ° F NU MB t R OF ALTERNA ILLUMINATION OF AN I NFDRMA t r nw ^Jl^* 002572 THE L EG I I 002612 B IL T Y OF LE J TFRS ANn 002130 002138 NUMERALS Vo^AN^S 003277 002565 002612 003397 SI -»«^S5; PANELS. ^PART^S^ 002138 003405 NUMERALS THE AND LETTERS FOR nuon.t , „^ 002565 DISPLAYS. I. PERCEPTUAL DEVELOPMEN 002606 RECOGNITION NUMERALS ARE READ 003397 003395 *Ton*c ,,r, TIME FOR DIAL TYPE TI ° N F 003405 M ^OR I ZON ° SIZE AND 003330 ° TAL SPACING OF C BRIGHTNESS STROKE WIDTH, FORMIT AND NuUeR^S il n T^M 002606 HORIZONTAL SPACING OF rHRESH0L ° °F RECOGNITION. 002626 NUMERALS A D M Zt's rF KJI P 003395 EXPER IMENT ON ° LU 0f 002153 THE CODING OF NUMERALS = "COGNITION. P HE LITERATURE FOR Tap!= PRESENTATION ™ 003330 003363 R U N 002626 E S ENTS 4 002628 EEfSitl of va ry,ng ' ° F ' 002153 heThT ;i? n^ ir UP ° 002629 °™ N ™E LE GI B I L NUMERALS 003363 UNDER VI BRATI ON FFFFr t nc " ™ 002120 002628 003319 =l1: ^Tfflf" TO 002629 002168 ^ 002120 5 """J™ 002129 NUMERALS 1^ AT" ' ^ " 003319 002629 ^EFFECT 002168 002120 ^"iX^^Z^B^ 002129 002628 1 002629 003271 NUMERICAL Sa^IS, ™ W""" " 002120 003300 THE VISIBILITY OF BLACK ^NDER VIBRATION. S LLUMINATEO 002628 003455 HAN BACKGROUND ^ AND LATIN TYPE FROM^THE ^ OCUL AR ^TASK 003271 002200 ^S TANDPOI*NT^0F THE 003300 003265 ^OMPARA T I VE EVALUATION E MOVEMENTS IN rSgTmo^tvpI OFFEREE MAXIMUM LEGIBILITY^ OF GER 003455 003412 THE OLD ENGLISH 002200 RELATIVE LEGIBILITY OF MODERN AND OLO STYLE NUMERALS EY 003265 003412 LEGIBILITY — PERMUTED TITLES MOT - PRI 002190 002190 OPTICAL READING EYE MOVEMENTS IN READING OPTIMAL AND NON OPTIMAL TYPOGRAPHY 0033*7 003347 003269 003269 EYE MOVEMENTS IN READING TYPE SIZES IN OPTIMAL LINE WIDTHS LEGIBILITY OF NUMERALS, THE OPTIMAL RATIO OF HEIGHT TO WIDTH OF STROKE 002168 002168 0033*7 EYE MOVEMENTS IN READING OPTIMAL AND NON OPTIMAL TYPOGRAPHY 0033*7 002210 FCR FURTHER INVESTIGA/ THE PROBLEM OF THE OPTIMUM FORMAT FOR SCIENTIFIC JCURNALS. SUGGESTIONS AND POI 002210 NTS 003296 003296 OPTIMUM LETTER SIZE FOR A GIVEN DISPLAY AREA THE OF DIFFERENT METHODS 0 003398 F PRESENTATION OF TIME/ ELAPSED TIME CLOCKS, OPTIMUM PRESENTATION FOR EFFECTS 003398 0021*9 0021*9 OPTIMUM SYMBOLS FOR RACAR OISPLAYS OVERHEAD SIGNS 00332* 00332* 00218* 00218* THE PERFECT READING PAGE UPON THE LEGIBI 003332 003332 BE USED ON TRANSILLUMINATED AIRCRAFT CONTROL PANELS. PART 1 THE EFFECTS OF STROKE WIDTH FOR MARKINGS 003376 003376 BE USED ON TRANSILLUMINATED AIRCRAFT CONTROL PANELS. PART 2 A SURVEY OF PILOT PREFERENCES AND FORM UPON TH 002612 002612 BE USEO ON TRANSILLUMINATED AIRCRAFT CONTROL PANELS. PART 3 THE EFFECT OF STROKE WIDTH CAPITAL LETTER 002611 002611 BE USED CN TRANSILLUMINATED AIRCRAFT CONTROL PANELS. PART *. LEGIBILITY OF UNIFORM STROKE THREE FONTS F 002138 002138 BE USED ON TRANSILLUMINATED AIRCRAFT CONTROL PANELS. PART 5. THE COMPARATIVE LEGIBILITY OF A STUDY OF PAPER AS A FACTOR IN TYPE VISIBILITY 003353 003353 002556 002556 THE INFLUENCE OF PAPER SURFACE ON THE PERCEPTIBILITY OF PRINT VISIBILITY 003*27 003*2 7 AND READABILITY OF PRINT ON WHITE AND TINTED PAPERS CONSTRUCTION /S OF INACTIVE TO ACTIV 00 2610 002610 E ELEMENTS WITHIN A TV SCAN LINE AND THE SCAN PATTERN USED IN SYMBOL PATTERNS /E OF SETTING CUES ON REDUCING THE SIMULTANEOUS LO 002176 002176 CAT I ON AND IDENTIFICATION AMBIGUITY OF LETTER OF RESTR 003305 003305 ICTION IN THE RECOGNITION OF DISTORTED LETTER PATTERNS /F STIMULUS AMBIGUITY AND DEGREE RESPONSE AMOUNTS /DS, PRINTED IN DO 002173 002173 T PATTERNS WITH PURE BLACK AND WHITE WHEN THE PATTERNS ARE DEGRADED IN VARYING DOT P 002172 002172 ATTERSS WITH DIFFERENTIAL BRIGHTNESSES OF THE PATTERNS PROPORTIONAL TO THE AMOUNT OF DEGRADATION /N PRO 002172 002172 EGIBILITY OF LETTERS AND WORDS PRINTED IN DOT PATTERNS WITH DIFFERENTIAL BRIGHTNESSES OF THE PATTERNS PATTERNS ARE DE 002173 002173 GI3ILITY CF LETTERS AND WORDS, PRINTED IN DOT PATTERNS WITH PURE BLACK AND WHITE WHEN THE 002197 002197 READING, AN EXPERIMENTAL STUDY OF THE READING PAUSES AND MOVEMENTS OF THE EYE THE PSYCHOLOGY OF D 003323 003323 EFENSE HIGHWAYS MANUAL FOR SIGNING AND PAVEMENT MARKING OF THE NATIONAL SYSTEM OF INTERSTATE AND 002198 002198 THE PSYCHOLOGY AND PEDAGOGY OF READING 003*06 003*06 THE PERCEPTIBILITY OF AUTOMOBILE LICENSE NUMBERS 0O3J7O 003370 DLINES THE PERCEPTIBILITY OF LOWER CASE AND ALL CAPITALS NEWSPAPER HEA THE INFLUENCE OF PAPER SURFACE ON THE PERCEPTIBILITY OF PRINT 002556 002555 003*23 003*23 PERCEPTION AND VISIBILITY OF AUTOMOBILE LICENSE PLATES CUMULATI 003358 003358 VE EFFECT OF MARGINAL CONDITIONS UPON RATE OF PERCEPTION IN READING 003**8 003**8 THE EFFECT OF GROUPING ON THE PERCEPTION OF DIGITS 003295 003295 THE EFFECT OF NOISE ON THE PERCEPTION OF FORMS IN ELECTROVI SUAL DISPLAY SYSTEMS 003322 003322 EFFEC1 OF EXPOSURE TIME ON PERCEPTION OF GROUPED DIGITS 003389 003389 THE INFLUENCE OF FORM OF TYPE ON THE PERCEPTION OF WORDS 002729 EFFECT OF VIBRATION UPON SPEED OF PERCEPTION WHILE READING SIX POINT PRINT 002729 003391 003391 EYE MOVEMENT, PERCEPTION, ANO LEGIBILITY OF READING AN 003397 003397 HAPE CF NUMERALS AND LETTERS FOR OISPLAYS. I. PERCEPTUAL DEVELOPMENT WITH SINGLE AND MULTIPLE STRAIGHT 002195 002195 THE EFFECT OF TYPOGRAPHY UPON THE PERCEPTUAL SPAN IN READING 002122 THE EXTENT OF THE PERCEPTUAL SPAN IN READING 002122 00218* THE PERFECT READING PAGE 00218* 00335* 00335* OIAL READING PERFORMANCE AS A FUNCTION OF BRIGHTNESS NUMERALS, 002129 002129 VERBAL AND/ COMPARATIVE INFORMATION HANDLING PERFORMANCE WITH SYMBOLIC AND CONVENTIONAL ARABIC AND CURSIVE 003*15 003*15 SCRIPT. II. DIFFICULT PROS E AND EYE MOVEMENT PHOTOGRAPHY /3ILITY OF TYPEWRITING, MANUSCRIPT, /NATED 003376 003376 AIRCRAFT CONTROL PANELS. PART 2. A SURVEY OF PILOT PREFERENCES FOR MARKINGS FOR RHEOSTAT CONTROLS 003371 003371 A COMPREHENSIVE ANALYSIS OF HOTCR VEHICLE PLATES 003372 003372 DESIGN CF REFLECTOR I Z ED MOTOR VEHICLE LICENSE PLATES 003*23 RCEPTION AND VISIBILITY OF AUTOMOBILE LICENSE PLATES p E 003*23 003335 VISIBLE LICENSE PLATES AS A SAFETY AID 003335 002565 002565 THE RECOGNITION OF AUTO LICENSE PLATES WITH MIXED NUMERALS AND LETTERS 002180 002180 GIBILITY CF VARIOUS CLIMB INDICATOR DIALS AND POINTERS /I TY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LE 002210 RMAT FOR SCIENTIFIC JOURNALS. SUGGESTIONS AND POINTS FOR FURTHER INVESTIGATION /PROBLEM OF THE OPTIMUM FO 002210 002205 THE EFFECT OF LETTER POSITION ON RECOGNITION 002205 002162 EFFECTS OF LETTER POSITION ON RECOGNITION 002162 003337 ADVERTISING, ITS PRINCIPLES, PRACTICE, AND TECHNIQUE 003337 /ESTIMATING SURFACE COLOR DISCR 003273 003273 I M I NABI L I T Y FOR COOING TRAINING EQUIPMENT AND PREDICTING LABEL LEGIBILITY 002726 READER PREFERENCES AND TYPOGRAPHY 002726 002207 PREFERENCES FOP. LETTERS OF THE ALPHABET 002207 003376 003376 AFT CONTROL PANELS. PART 2. A SURVEY OF PILOT PREFERENCES FOR MARKINGS FOR RHEOSTAT CONTROLS /NATED AIRCR 002208 002208 LETTER PREFERENCES , RANKING THE ALPHABET 002626 EXPERIMENT ON THE CODING OF NUMERALS FOR TAPE PRESENTATION AN 002626 00212* PE FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRESENTATION /OLS OF THE AND10*00, MACKWORTH, AND BERGER TY 00212* 002170 PE FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRESENTATION AND THE CONSTRUCTION AND TEST OF LEGIBILITY OF 002170 003398 TATION CF TIME/ ELAPSED TIME CLOCKS, OPTIMUM PRESENTATION FOR THE EFFECTS OF DIFFERENT METHOOS OF PRESEN 003398 002608 VISUAL PRESENTATION OF INFORMATION 002608 ON LEGIBILITY / MUM PRESENT 003398 003398 AT I ON FOR THE EFFECTS OF 01 FFERENT METHOOS OF PRESENTATION OF TIME INFORMATION 002178 NT OIALS, THE RELATIVE LEGIBILITY OF MANIFOLD PRESSURE INDICATOR OIALSTHE LEGIBILITY OF AIRCRAFT INSTRUME 002178 003338 PRINCIPLES OF ADVERTISING 003338 00216* ADVERTISING AND SELLING, PRINCIPLES OF APPEAL AND RESPONSE 00216* 003*52 FIRST PRINCIPLES OF TYPOGRAPHY 003*52 003337 ADVERTISING, ITS PRINCIPLES, PRACTICE, AND TECHNIQUE 003337 003*07 EFFECTS OF ASTIGMATISM ON THE VISIBILITY OF PRINT 003*07 003320 LEGIBILITY OF PR INT 003320 003326 FFECT OF SLANTED TEXT UPON THE READABILITY OF PRINT E 003326 003383 THE RELATIVE LEGIBILITY OF BLACK AND WHITE PRINT 003388 002193 REPORT ON THE LEGIBILITY OF PRINT 002193 002123 RELATIVE LEGIBILITY OF BLACK PRINT AND WHITE PRINT IHE 002123 00219* HE RELATIVE READABILITY OF NEWSPRINT AND BOOK PRINT T 00219* 002556 NCE OF PAPER SURFACE ON THE PERCEPTIBILITY OF PRINT THE INFLUE 002556 002558 E INFLUENCE OF TYPE FACE ON THE LEGIBILITY OF PRINT TH 002558 002732 EFFECT OF CURVED TEXT UPON READABILITY OF PR INT 002732 002729 N SPEED OF PERCEPTION WHILE READING SIX POINT PRINT EFFECT OF VIBRATION UPO 002729 003366 NATION UPCN SPEED OF READING SIX POINT ITALIC PRINT THE EFFECT OF INTENSITY OF ILLUMI 003366 002568 SPEED OF REAOING. VII. VARIATIONS IN COLOR OF PRINT AND BACKGROUND /OF TYPOGRAPHICAL FACTORS INFLUENCING 002568 003*5* THE EFFECT OF VARIATIONS IN COLOR OF PRINT AND BACKGROUND ON LEGIBILITY 003*5* 003325 READABILITY OF BOOK PRINT AND NEWSPRINT IN TERMS OF BLINK RATE 003325 002123 THE RELATIVE LEGIBILITY OF BLACK PRINT AND WHITE PRINT 002123 003359 ADING BLACK PRINT ON WHITE BACKGROUND AND RED PRINT ON DARK GREEN BACKGROUND EYE MOVEMENTS IN RE 003359 003*27 VISIBILITY AND READABILITY OF PRINT ON WHITE AND TINTED PAPERS 003*27 003359 ROUND EYE MOVEMENTS IN READING BLACK PRINT ON WHITE BACKGROUND AND RED PRINT ON DARK GREEN BACKG 003359 002569 READING. IX. REDUCTIONS IN SIZE OF NEWSPAPER PRINT STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF 002569 003302 A NOTE ON HUMAN RECOGNITION OF HAND PRINTED CHARACTERS 003302 003356 LEGIBILITY OF NEWSPAPER HEADLINES PRINTED IN CAPITALS AND IN LOWER CASE 003356 002675 READABILITY OF NEWSPAPER HEADLINES PRINTED IN CAPITALS ANC IN LOWER CASE 002675 002172 TERMIMNG THE LEGIBILITY OF LETTERS AND WORDS PRINTED IN DOT PATTERNS WITH DIFFERENTIAL BRIGHTNESSES OF T 002172 002173 ERMINING THE LEGIBILITY OF LETTERS ANU WORDS, PRINTED IN DOT PATTERNS WITH PURE BLACK AND WHITE WHEN THE 002173 003375 LEGIBILITY OF PRINTED MATERIAL 003375

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PRI - LEGIBILITY PERMUTED TITLES 002251 LEGIBILITY OF PRINTED MATERIALS 002630 002251 PRINTED HATERIALS MAPS, AND CHARTS 002559 THE VISIBILITY AND READABILITY OF 002630 003383 PRINTED MATTER A NOTE ON THE LEGIBILITY OF PRINTED MATTER 002-i59 0033*5 METHODS FOR COMPARING THE LEGIBILITY OF PRINTED NUMERALS 003383 003304 Y OF LETTERS AND WORDS 003345 DERIVED FROM ELEMENTAL S 002119 AKE TYPE READABLE, FACTORS DETERMINING THE LEGIBILIT A MANUAL FOR TYPOGRAPHERS PRINTERS,E5iI!I!5 ANO 003304 002562 ADVERTISERS HDHHOW T0Tn M THE PART WHOLE PROPORTION ILLUSION IN PRINTING M 002119 002736 THE IMPACT OF NON IMPACT 002562 003387 r „„ PRINTING S OF TYPE AND MODES OF DISPLAY FOR GOVERNMENT PRINTING 002736 003410 AL FACTORS /F THE COMMITTEE APPOINTED TO SELECT THE BEST INFLUENCING SPEED OF READING. XII. PR NTING FACE 003387 002171 SURFACE STUOIES OF TYPOGRAPHIC TYPOGRAPHICAL ,l- 003410 002201 PRINTING SURFACES A NOTE 002171 002191 ON PRINTING TO MAKE COMPREHENSION EASIER LEGIBILITY. ATMOSPHERE VALUE, AND FORMS OF PRINTING 002201 002127 THE RELATIVE TYPES LEGIBILITY OF DIFFERENT FACES OF PRINTING TYPES 002191 002202 IC JOURNALS 002127 EFFECTS OF PRINTING TYPES ANO 003279 FORMATS ON THE COMPREHENSION OF SCIENTIF 002202 PRINTING TYPES, THEIR HISTORY, 002210 ESTIONS AND POINTS FOR FURTHER FORMS, ANO USE 003279 INVESTIGA/ THE PROBLEM OF THE OPTIMUM FORMAT FOR 003364 SAFETY ON THE HIGHWAY, SCIENTIFIC JOURNALS.JUUHNALa SUGG 002210 002575 „ „ e „, A PROBLEM OF VISION, VISIBILITY, AND COLOR Y OF DISPLAY HARDWARE AND ANALYSIS 0/ 003364 DISPLAY PROBLEMS IN AEROSPACE SURVEILLANCE SYSTEMS. 002613 SOME SOLUTIONS OF VISIBILITY PART I A SURVE 002575 AND LEGIBILITY PROBLEMS IN CHANGEABLE SPEED COMMAND 001798 STANDARDS FOR INFORMATION SIGNS 002613 003272 GATION PROCESSING A PROGRESS REPCRT OF AVAILABLE MATERIALS ANO METHODS FOR PRODUCTION 001798 003381 OF BEADEO RED STOP SIGNS am INVESTIINVFSTI RESEARCH IN READABILITY, 1. THE PROGRAM FOR RESEARCH 003272 003394 FLIGHT CONTROL AND FLIGHT DISPLAY INTEGRATION 003381 003442 MARTIN HUMAN ENGINEERING MEMORANDUM ORIVER NEEDS IN FREEWAY SIGNING, A RESEARCH REPORTS. 1961 003394 002721 PROJECT* HEIGHT WIDTH 003442 002562 PROPORTION ANO STROKE WIDTH IN NUMERAL VISIBILITY THE PART WHOLE PROPORTION ILLUSION 002721 002172 ITH DIFFERENTIAL BRIGHTNESSES IN PRINTING 002562 OF THE PATTERNS PROPORTIONAL TO THE 003415 MANUSCRIPT, AND AMOUNT OF DEGRADATION /N OOT PATTERNS W CURSIVE SCRIPT. II. DIFFICULT PROSE AND EYE MOVEMENT 002172 003414 TING, MANUSCRIPT, AND CURSIVE PHOTOGRAPHY /BILITY OF TYPEWRITING 003415 SCRIPT. I. EASY PROSE LETTERS. AND SYLLABLES 003457 . / RAT I VE LEGIBILITY OFT VP">EWRIEWR 003414 EXPERIMENTAL PSYCHOLOGICAL RESEARCH ' 002615 ON READING 003457 002575 PSYCHOLOGICAL STUDY OF TYPOGRAPHY OF DISPLAY HARDWARE ANO ANALYSIS OF RELEVANT 002615 L VARI49LES "GLANCE SYSTEMS. 002147 READINGS IN EXPERIMENTAL INDUSTRIAL P^CTOLCGy" PART I. A SURVEY 002575 003420 HANDBOOK OF EXPERIMENTAL 002147 003440 PSYCHOLOGY HANDBOOK OF APPLIED PSYCHOLOGY 003420 003421 ENGINEERING 00 3440 002198 PSYCHOLOGY AND EQUIPMENT DESIGN THE PSYCHOLOGY AND PEDAGOGY 003421 003340 OF REAOING 002198 ENGINEERING PSYCHOLOGY AND WORK 003380 SAFETY 003340 PSYCHOLOGY OF ADVERTISING 002197 PAUSES AND MOVEMENTS OF THE EYE 003380 003368 THE PSYCHOLOGY OF REAOING. AN EXPERIMENTAL APPLIED EXPERIMENTAL STUDY OF THE READING 002197 002173 TTERSTTr „„ PSYCHOLOGY. HUMAN FACTORS IN ENGINEERING DESIGN AND WORDS, PRINTED IN DOT PATTERNS WITH 003368 003419 ORT OF THE 0 HHITE HHEN E PATTERN S ARE DEGRADED COMMITTEE ON TRAFFIC SIGNS FOR ALL Sn^SS.^ ™ IN VARY 002173 002149 rRAFF ' C SIGNS l963 REP 003419 ,.,„ , OPTIMUM SYMBOLS FOR RaSaR DISPLAYS « 003377 ING THE„ LEGIBILITY OF ALPHANUMERIC SYMBOLS ON RADAR TYPE DISPLAYS 002149 002250 ESHOLCS /BLUR . AND CONTRAST AS OF LETTERS AND NUMBERS BACKLIGHTED BY VARIABLES AFFECT 003377 RADIOACTIVE I LUM INANTS 003316 LITY CF AERODROME SYMBOLS OF ICAO - L READABILITY THR 002250 003316 NEW ISSUE RAF AND MODIFIED NEW RAF MAPS BOLS CF ICAO - NEW ISSUE RAF ANO MODIFIED VISIBI 003316 002672 NEW VISIBILITY . OF AERODROME SYM 003316 002208 LEGIBILITY OF RAIDSim^nr*BLOCK LETTERS, ct.co AND NUMBERS LETTER PREFERENCES, 002672 002189 ANALYSIS RANKING THE ALPHABET OF LETTERING STYLES FOR AN IMPROVED RASTER 002208 003325 OF BOCK TYPE DATA DISPLAY PRINT ANO NEWSPRINT IN TERMS OF BLINK RATE AN 002189 003350 E READAB ™ EFFECT 0F H-LUHINATION ON READING IL I TY 003325 002142 NCY RATE ANO COMPREHENSION OF COLLEGE STUDENTS RATE AND 003350 003358 CUMULATIVE EFFECT FREQUENCY OF BLINKING AS INOICES OF VISUAL OF MARGINAL COND I EFFICIE 002142 T I ONS^UPON RATE OF PERCEPTION IN RE AC 002611 ERS AS DETERMINED BY SUE AND HEIGHT I NG 003358 002168 TO WIDTH RATIO ANO AS COMPARED TO GARAMOND BOLD LEGIBILITY OF NUMERALS, THE OPTIMAL /STROKE CAPITAL LETTI FTT 002611 002610 YMBOL RATIO OF HEIGHT TO WIDTH OF STROKE LEGIBILITY. PART II. THE EFFECTS OF THE 002168 003405 RATIO OF WIDTHS OF INACTIVE TO ACTIVE ELEMENTS HOW NUMERALS ARE READ WITHIN A TV 002610 003348 003405 003429 READABILITY SIZES OF FIRST GRADE TEXTBOOKS ARE^TESTED^FOR 003348 003430 READABILITY TVD , TYPOGRAPHY 1 L 003429 003329 r AND READABILITY DIFFERENCES AMONG NEWSPAPER BODY 003430 003334 TYPES IN READABILITY IHE MEASUREMENT OF 003329 003343 TYrv OF„*: t„„ READABILITY FREQUENCY OF BLINKING AS A CRITERION 003334 002555 OF READABILITY EFFECTS OF LEADING ON VALIDI 003343 003352 F BLINKING READABILITY FREQUENCY EMPLOYED AS A MEASURE OF READABILITY 002555 002132 AN RELIARII I TV n 003352 EVALUATION OF HUMAN READABILITY AND RECOGNITION 002115 SIZE OF TYPE OF A SPECIALIZED FONT 002132 AS RELATEO TO READABILITY IN THE 002116 LEADING FIRST FOUR GRADES 002115 AS RELATED TO READABILITY IN THE FIRST 003325 A I t FOUR GRADES 002116 READABILITY OF BOOK PRINT AND 002671 CLASSES NEWSPRINT IN TERMS OF BLINK R 003325 THE READABILITY OF CERTAIN 002657 TYPE SIZES AND FORMS IN SIGHT HAVINGSAVING A STUDY OF THE READABILITY OF 002671 002580 THE EFFECTS FOUR NEWSPAPER HEADLINE TYPES OF UNDERLINING ON THE READABILITY OF HIGHWAY 002657 002728 DESTINATION SIGNS 002580 002675 IN LOWER READABILITY OF MIXED TYPE FORMS CASE REA 002728 002570 L TY ° F NEl*SP*PER HEADLINES PRINTED EFFECT OF LINE WIDTH ANO n*o! ! IN CAPITALS AND 002675 003360 LEAOING ON READABILITY OF NEWSPAPER TYPE INFLUENCE OF 002570 002194 LEADING UPON READABILITY OF NEWSPAPER TYPE THE RELATIVE READABILITY OF 003360 002732 EFFECT NEWSPRINT ANO BOOK PRINT OF CURVED TEXT UPON READABILITY OF PRINT 002194 003326 EFFECT OF SLANTED 002732 003427 TEXT UPON THE READABILITY OF PRINT VISIBILITY AND READABILITY OF PRINT 003326 002559 THE ON WHITE AND TINTED "A"cPAPERSKS 003427 003428 VISIBILITY AND READABILITY OF PRINTED MATTER THE READABILITY OF 002559 002125 CRITERIA FOR STENCIL DUPLICATED MATERIALS 003428 003346 DETERMINING THE READABILITY OF TYPE FACES THE 002125 002250 Y RADI «™.NG READABILITY OF TYPEWRITTEN MANUSCRIPTS OACT I VE I LLUM INANT S 003346 003381 T R H ° L ° S 0E " LETTERS AND NUMBERS BACKLIGHTED B 002250 003382 RESEARCH IN READABILITY,RFA^RM JIv ?I. THE PROGRAM FOR RESbARCH RESEARCH 003381 002119 F „, IN READABILITY, 2. EFFECTS UF LEADING HOW TO MAKE TYPE 003382 002726 F ° R IYP0G «*^ERS. PRINTERS, AND AD VE RT I 002119 002243 THE READERRF^FR^ff^TcPREFERENCES AND TYPOGRAPHY TYPOGRAPHY OF ELEMENTARY SCHOOL READERS 002726 003262 TYPOGRAPHY 002248 002190 AND LEGIBILITY IN REAOING 003262 002195 READING ECT OF TYPOGRAPHY UPON THE PERCEPTUAL 002190 002198 SPAVIN REAOING THE PSYCHOLOGY rHE EFF 002195 002249 AND PEDAGOGY OF READING THE EXPERIMENTAL 002198 002552 STUDY OF READING INFLUENCE OF TYPE FORM ON SPEED OF READING 002249 002552 -16- LEGIBILITY — PERMUTED TITLES

002122 THE EXTENT OF THE PERCEPTUAL SPAN IN READING 002122 002148 002148 INVESTIGATIONS IN THE HYGIENE OF RE AD I NG 003365 EFFECT OF VIBRATION UPON READING 003365 003391 EYE MCVEMENT, PERCEPTION AND LEGIBILITY OF READING 003391 003392 LEGIBILITY AND EYE MOVEMENT IN READING 003392 003457 EXPERIMENTAL PSYCHOLOGICAL RESEARCH ON READING 003457 003353 ARGINAL CONDITIONS UPON RATE OF PERCEPTION IN READING CUMULATIVE EFFECT OF M 003358 AMPLITUDE OF APPARENT VI 003301 003301 BR AT I CNt BRIGHTNESS, ANO TYPE SIZE ON NUMERAL READING EFFECT OF 003265 EYE MOVEMENTS IN READING A MODE RN TYPE FACE AND OLD ENGLISH 003265 002188 NSHIP BETWEEN DIAL SIZE, READING DISTANCE AND READING ACCURACY THE R EL AT 10 002188 002621 READING AND VISUAL FATIGUE 002621 002204 SPEED AND ACCURACY OF READING ARABIC AND ROMAN NUMERALS 002204 002132 READING AS A VISUAL TASK 002182 003359 RK GREEN BACKGROUND EYE MOVEMENTS IN READING BLACK PRINT ON WHITE BACKGROUND ANO RED PRINT ON OA 003359 002138 THE RELATIONSHIP BETWEEN CIAL SIZE, READING OISTANCE AND READING ACCURACY 002188 002443 HYGIENIC STANDARDS IN TYPE AND FORMAT OF READING MATERIALS 002443 003362 NG SPEED OF READING NINE PCINT TYPE IN RELATION TO LINE WIDTH AND LEADI 003362 002118 THE EFFECT ON READING OF CHANGES IN THE SIZE OF TYPE 002118 003411 A LABORATORY STUDY OF THE READING OF FAMILIAR NUMERALS 003411 003347 EYE MOVEMENTS IN READING OPTIMAL AND NON OPTIMAL TYPOGRAPHY 003347 002134 THE PERFECT READING PAGE 002184 002197 LOGY CF READING, AN EXPERIMENTAL STUDY OF THE READING PAUSES AND MOVEMENTS OF THE EYE THE PSYCHO 002197 003354 CIAL READING PERFORMANCE AS A FUNCTION OF BRIGHTNESS 003354 003350 THE EFFECT OF ILLUMINATION ON READING RATE AND COMPREHENSION OF COLLEGE STUDENTS 003350 003366 CT OF INTENSITY OF ILLUMINATION UPON SPEED OF READING SIX POINT ITALIC PRINT THE EFFE 003366 002729 002729 T OF VIBRATION UPON SPEED OF PERCEPTION WHILE READING SIX POINT PRINT EFFEC 003276 READING SPEED AND COMPREHENSION AS FUNCTION OF TYPOGRAPHY 003276 002731 PROLONGEO READING TASKS IN VISUAL RESEARCH 002731 003269 EYE MOVEMENTS IN READING TYPE SIZES IN OPTIMAL LINE WIDTHS 003269 003384 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. II. SIZE OF TYPE STUDIES 003384 002551 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. III. LENGTH OF LINE STUDIES 002551 002569 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. IX. REDUCTIONS IN SIZE OF NEWSPAPER PRINT STUDIES 002569 002 567 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEEO OF READING. V. SIMULTANEOUS VARIATION OF TYPE SIZE AND LINE LE 002567 002563 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. VII. VARIATIONS IN COLOR OF PRINT AND BACKGROUND / 002568 003385 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. VIII. SPACE BETWEEN LINES OR LEADING STUDIES 003385 003386 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. X. STYLE OF TYPE FACE STUDIES 003386 002557 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEEO OF READING. XI. ROLE OF SET IN TYPOGRAPHICAL STUDIES STUDIES 002557 003410 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. XII. PRINTING SURFACE STUDIES 003410 003409 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF REAOING. XIII. METHODOLOGICAL CONSIDERATIONS STUDIES 003409 002197 VEMENTS OF THE EYE THE PSYCHOLOGY OF REAOING, AN EXPERIMENTAL STUDY OF THE READING PAUSES AND MO 002197 002128 OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING, VI. BLACK TYPE VERSUS WHITE TYPE STUDIES 002128 002 147 READINGS IN EXPERIMENTAL INDUSTRIAL PSYCHOLOGY 002147 002162 effects of letter position on RECOGNITION 002162 002205 the effect of letter position on RECOGNITION 002205 003275 word length as a factor in differential RECOGNI TION 003275 003270 nd spacing of letters as determinants of word RECOGNITION GROUPING, NUMBER, A 003270 002132 an evaluation of human readability and RECOGNITION. OF A SPECIALIZED FONT 002132 002565 letters the RECOGNITION OF AUTO LICENSE PLATES WITH MIXED NUMERALS AND 002565 AMB1GU 003305 003305 i ty and degree of response restriction in the RECOGNITION OF OISTORTED LETTER PATTERNS /F STIMULUS 003302 a note on human RECOGNITION OF HANO PRINTED CHARACTERS 003302 002606 ze and brightness RECOGNITION TIME FOR DIAL TYPE NUMERALS AS A FUNCTION OF SI 002606 003449 f field size, letter size, and clutter on the RECOGNITION TIME OF SELECTED LETTERS THE EFFECTS 0 00 3449 003395 numerals as determinants of the threshold of RECOGNITION. PART I /WIDTH, FORM ANO HORIZONTAL SPACING OF 003395 003330 numerals as determinants of the threshold of RECOGNITION. PART II /WIDTH, FORM AND HORIZONTAL SPACING OF 003330 /ST 003363 rcke width upon the legibility ( threshold of RECOGNITION) OF SOME NARROW NUMERALS OF VARYING HEIGHT 003363 002723 new digit designs for use under reflected RED LIGHT OF LOW BRIGHTNESS 002723 003402 al Chart development and design for use under RED LIGHTING REVIEW OF THE LITERATURE ON AERONAUTIC 003402 003359 n reaoing black print on white background and RED PRINT ON DARK GREEN BACKGROUND EYE MOVEMENTS I 003359 003272 aterials and methods for production of beaded RED STOP SIGNS AN INVESTIGATION OF AVAILABLE M 003272 002176 uity of letter p/ the role of setting cues on REDUCING THE SIMULTANEOUS LOCATION AND IDENTIFICATION AMBIG 002176 002569 cal factors influencing speed of reading. ix. REDUCTIONS IN SIZE OF NEWSPAPER PRINT STUDIES OF TYPOGR APHI 002569 003306 ombined effect of typographical variables and REFLECTANCE OF BACKGROUND /Y OF TYPE AS DETERMINED BY THE C 003306 002603 the legibility of type as a function of REFLECTANCE OF BACKGROUND UNDER LOW ILLUMINATION 002603 002723 new digit designs for use under REFLECTED RED LIGHT OF LOW BRIGHTNESS 002723 002627 d tilt as factors in the legibility of reflex REFLECTIVE NUMERALS ILLUMINATION AN 002627 002715 n relation to letter height, letter width and REFLECTORIZATION /Y DISTANCE OF HIGHWAY DESTINATION SIGNS I 002715 003372 design of REFLECTOR IZED MOTOR VEHICLE LICENSE PLATES 003372 002627 tion anc tilt as factors in the legibility of REFLEX REFLECTIVE NUMERALS 1LLUMINA 002627 003344 in mental work the RELATION BETWEEN FREQUENCY OF BLINKING AND EFFORT EXPENDED 003344 002715 lity distance of highway destination signs in RELATION TO LE ITER HEIGHT, LETTER WIDTH AND REF LECTOR IZ AT 10 002715 003362 speed of reading nine point type in RELATION TO LINE WIOTH ANC LEADING 003362 002138 g accuracy the RELATIONSHIP BETWEEN DIAL SIZE, READING DISTANCE AND READIN 002188 003274 technical training material the RELATIONSHIP OF TYPOGRAPHIC ARRANGEMENT TO THE LEARNING OF 003274 003264 THE RELATIVE DISCR IMINABILITY OF SEVERAL GEOMETRIC FORMS 003264 003396 E ON ROAD TRAFFIC SIGNS THE RELATIVE EFFECTIVENESS OF SOME LETTER TYPES DESIGNED FOR US 003396 002163 THE RELATIVE EFFECTS OF SIZE CF TYPE, LEAOING AND CONTEXT 002163 003383 THE RELATIVE LEGIBILITY OF SLACK AND WHITE PRINT 003388 002123 THE RELATIVE LEGIBILITY OF BLACK PRINT AND WHITE PRINT 002123 002127 THE RELATIVE LEGIBILITY OF OIFFERENT FACES OF PRINTING TYPES 002127 002560 THE RELATIVE LEGIBILITY OF LINOTYPED AND TYPEWRITTEN MATERIAL 002560 002178 LEGIBILITY OF AIRCRAFT INSTRUMENT OIALS, THE RELATIVE LEGIBILITY OF MANIFOLD PRESSURE INDICATOR OIALSTHE 002178 003412 THE RELATIVE LEGIBILITY OF MOCERN AND OLD STYLE NUMERALS 003412 002179 LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGIBILITY OF TACHOMETER OIALS 0021 79 002177 TRUMENT DIALS, A FURTHER INVESTIGATION OF THE RELATIVE LEGIBILITY OF TACHOMETER DIALS /TY OF AIRCRAFT INS 002177 003404 AIN MATHEMATICAL SIGNS THE RELATIVE LEGIBILITY OF THE LETTERS, THE DIGITS, AND OF CERT 003404 002126 THE RELATIVE LEGIBILITY OF THE SMALL LETTERS 002126 CASE LETTERS LEGI 002161 002161 BILITY OF A UNIFORM STROKE WIDTH ALPHABET , 1. RELATIVE LEGIBILITY OF UPPER AND LOWER 002180 LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS, THE RELATIVE LEGIBILITY OF VARIOUS CLIMB INDICATOR DIALS AND PO 002180 002194 THE RELATIVE READABILITY OF NEWSPRINT AND BOOK PRINT 002194 002575 A SURVEY OF DISPLAY HAROWA RE AND ANALYSIS OF RELEVANT PSYCH CLOG I CAL VARIABLES /EILLANCE SYSTEMS. PART I. 002575 003352 READABILITY RELIABILITY OF BLINKING FREQUENCY EMPLOYED AS A MEASURE OF 003352 003458 CHNICAL REPORTS NOTES ON THE REPRODUCTION OF ORAWINGS IN WATtRWAYS EXPERIMENT STATION TE 003458 003317 THE TIME REQUIRED TO SEARCH FOR NUMBERS IN LARGE VISUAL DISPLAYS 003317 003332 N TRANSILLUMINATED AIRCRAFT C/ STUDY OF THE REQUIREMENTS FOR LETTERS, NUMBERS ANO MARKINGS TO BE USED 0 003332 003376 N TRANSILLUMINATED AIRCRAFT C/ STUDY OF THE REQUIREMENTS FOR LETTERS, NUMBERS AND MARKINGS TO BE USED 0 003376 002133 ON TRANSILLUMINATED AIRCRAFT/ STUDY OF THE REQUIREMENTS FOR LETTERS, NUMBERS, AND MARKINGS TO BE USED 002136 002611 ON TRANSILLUMINATED AIRCRAFT/ STUOY OF THE REQUIREMENTS FOR LETTERS, NUMBERS, ANO MARKINGS TO BE USED 002611 002612 ON TRANS ILLUMINATED AIRCRAFT/ STUOY OF THE REQUIREMENTS FOR LETTERS, NUMBERS, AND MARKINGS TO BE USED 002612 002731 PROLONGED READING TASKS IN VISUAL RESEARCH 002731 003381 RESEARCH IN READABILITY, I • THE PROGRAM FOR RESEARCH 003381

-17- LEGIBILITY — PERMUTED TITLES 003280 TEST TUBE HIGHWAY AI0S SIGN RESEARCH 003381 003280 RESEARCH IN READABILITY, 1. THE PROGRAM FOR RESEARCH 003382 RESEARCH 003381 003441 IN READABILITY, 2. EFFECTS OF LEADING 003382 REPORT OF SUBCOMMITTEE ON RESEARCH ON 003457 LOWER CASE LETTERS 00 3441 EXPERIMENTAL PSYCHOLOGICAL RESEARCH ON READING 003447 TERM IN/ 003457 VISUMETER ( A DEVICE FOR EXPERIMENTAL RESEARCH 003451 ON THE LIVING HUMAN EYE AND FOR A MORE ACCURATE DE 003447 STANDARDS TO BE EMPLOYEO IN RESEARCH 003442 ON VISUAL DISPLAYS 003451 CRIVER NEEDS IN FREEWAY SIGNING, A RESEARCH 003435 PROJECT 003442 THE NEW RESEARCHES ON THE LEGIBILITY OF LETTERS 003447 EYE ANO FOR A MORE ACCURATE DETERMINATION OF 003435 RESOLUTION) / FOR EXPERIMENTAL RESEARCH ON THE LIVING HUMAN 003447 002164 RTISING AND SELLING, PRINCIPLES OF APPEAL ANO RESPONSE 003305 THE ROLE OF STIMULUS AMBIGUITY AND J0VE 002164 DEGREE OF RESPONSE RESTRICTION IN THE RECOGNITION OF DISTORTED 002129 ONVENT I ONAL ARABIC NUMERALS, LETTER 003305 VERBAL AND MOTOR RESPONSES /R MA T ON HANDLING 002130 AN INFORMATION I PERFORMANCE WITH SYMBOLIC ANO C 002129 ANALYSIS OF VERBAL AND MOTOR RESPONSES TO SYMBOLIC 003305 OF STIMULUS AMBIGUITY AND CONVENTIONAL ARABIC NUMERALS 002130 AND DEGREE OF RESPONSE RESTRIC1I0N IN THE RECOGNITION 002170 THE CONSTRUCTION AND OF DISTORTED LETTER PATTERNS 003305 TEST OF LEGIBILITY OF A REVISED TYPE FACE /ND HORIZONTAL 003376 SURVEY OF PILOT ANGLES OF PRESENTATION AND 002170 PREFERENCES FOR MARKINGS FOR RHEOSTAT CONTROLS /NATEO AIRCRAFT 003400 A CONTROL PANELS. PAR T 2 A 003376 COMPARISON OF TWO LAYOUTS OF ADVANCE ROAD DIRECTION 003401 SIGNS 003400 THE DESIGN OF ADVANCE ROAD DIRECTION 003268 SIGNS 003401 OESIGN AND INTERPRETA8ILITY OF ROAD SIGNS 003443 THE BRIGHTNESS 003268 AND LEGIBILITY AT NIGHT OF ROAD TRAFFIC SIGNS 003 396 NESS CF SOME LETTER TYPES DESIGNED FOR USE ON ROAO 003443 003419 TRAFFIC SIGNS THE RELATIVE EFFECTIVE HE COMMITTEE ON TRAFFIC SIGNS FOR ALL PURPOSE R0A0S 003396 002557 CAL TRAFFIC SIGNS 1963, REPORT OF T 003419 FACTORS INFLUENCING SPEED OF READING. XI. ROLE OF SET 002176 AND IDENTIFICATION IN TYPOGRAPHICAL STUDIES STUDIES OF TYPOGRAPHI 002557 AMBIGUITY OF LETTER P/ THE ROLE OF SETTING CUES ON 003305 ON IN THE REDUCING THE SIMULTANEOUS LOCATION 002176 RECOGNITION OF DISTORTED LETTE/ THE ROLE OF STIMULUS 002204 AMBIGUITY AND DEGREE OF RESPONSE RtSTPICTI 003305 SPEED AND ACCURACY OF READING ARABIC AND ROMAN NUMERALS 003379 LEGIBILITY OF 002204 BOOONI, BASKERV I LLE ROMAN, AND 003318 CHELTENHAM TYPE FACES NUMBER LEGIBILITY TESTS IN A MOCK-UP CONTROL ROOM 003379 003340 ENGINEERING PSYCHOLOGY AND WORK SAFETY S °ME 003318 003335 003340 VISIBLE LICENSE PLATES AS A SAFETY AID 003364 COLOR SAFETY 003335 002662 ON THE HIGHWAY, A PROBLEM OF VISION, VISIBILITY, AND 003364 FACTORS INFLUENCING THE LEGIBILITY OF SAGE DI SPLAYS 002671 LITY CF CERTAIN TYPE SIZES AND FORMS IN SIGHT SAVING 002662 003327 CLASSES THE READABI THE DESIGN OF INSTRUMENT SCALES 002671 002610 HS OF INACTIVE TO ACTIVE ELEMENTS WITHIN A TV SCAN 00 3 327 002610 LINE AND THE SCAN PATTERN USED IN SYMBOL CONSTRUCTION ACTIVE ELEMENTS WITHIN A TV SCAN LINE AND THE SCAN PATTERN 002610 002248 USED IN SYMBOL CONSTRUCTION /S CF INACTIVE TO 002610 THE TYPOGRAPHY OF ELEMENTARY SCHOOL 002185 REAOERS THE SCIENCE 002248 002202 OF SEEING ING TYPES AND FORMATS ON THE COMPREHENSION OF SCIENTIFIC 002135 002210 JOURNALS EFFECTS OF PRINT ESTIGA/ THE PROBLEM OF THE OPTIMUM FORMAT FOR SCIENTIFIC 002202 003403 JOURNALS. SUGGESTIONS AND POINTS FOR FURTHER INv 002210 . . STUDIES IN SCIENTIFIC TYPOGRAPHY 003414 1LITY OF TYPEWRITING, 003403 MANUSCRIPT, ANO CURSIVE SCRIPT. I. EASY PROSE, LETTERS, 003415 ILITY OF AND SYLLABLES /RAT I VE LEGIB 003414 TYPEWRITING, MANUSCRIPT, AND CURSIVE SCRIPT. II. 003317 DIFFICULT PROSE AND EYE MOVEMENT PHOTOGRAPHY /B 00 3415 THE TIME REQUIRED TO SEARCH FOR 002185 NUMBERS IN LARGE VISUAL DISPLAYS 003317 THE SCIENCE OF SEEING 002164 ADVERTISING AND SELLING, 002L85 002151 . „ PRINCIPLES OF APPEAL AND RESPONSE ILITY OF MOVING DIGITS AS A FUNCTION OF THEIR SEPARATION 002164 002659 ANO DIRECTION CF MOVEMENT LEGIB AR DIGITS AND COMPARISONS WITH A CONVENTIONAL 002151 002557 ORS INFLUENCING SPEEO ,., r „ EVALUATION OF ANGUL 002659 OF READING. XI. ROLE OF SETHI IN TYPOGRAPHICAL STUDIES 002572 STUDIES OF T Y PCGR APH I CAL FACT 002557 EFFECT OF NUMBER OF ALTERNATIVES AND SET ON THE 002176 TIFICATION VISUAL DISCRIMINATION OF NUMERALS 002572 AMBIGUITY OF LETTER P/ THE ROLE OF SETTING CUES ON 003397 FT COCKPIT REDUCING THE SIMULTANEOUS LOCATION AND IDEN 002176 VISUAL DISPLAYS. PART 18. SIZE AND SHAPE OF NUMERALS 002160 THE AND LETTERS FOR DISPLAYS. I. PERCEPTUAL D 003397 JUDGMENT OF SIZE, CONTRAST, AND SHARPNESS OF LETTER 002671 EADAB ILITY FORMS 002160 OF CERTAIN TYPE SIZES AND FORMS IN SIGHT SAVING CLASSES 002669 TERS THE R 002671 FOR IMPROVING THE EFFICIENCY OF THE STOP S1GN 003424 CERTAIN STRUCTURAL COMPONENTS OF LET 002669 SIGN BRIGHTNESS AND LEGIBILITY 003321 TRAFFIC 003424 003266 SIGN OESIGN ANALYSIS OF CERTAIN VARIABLES RELATED TO SIGN 003321 003422 LEGIBILITY DESIGN OF 003266 003280 SIGN LETTER SIZES TEST TUBE HIGHWAY AIDS SIGN 00 3422 002577 RESEARCH 003280 HIGHWAY SIGN STUDIES, 003445 VIRGINIA 1960 002577 THE LEGIBILITY OF COLORED SIGNAL NUMERALS 003437 RRELATION OF GEOMETRIC 003445 DESIGN ANO DIRECTIONAL SIGNING . 003281 RRELAT ON OF 003437 I GEOMETRIC OESIGN AND DIRECTIONAL ™ 003323 SIGNING RSTATE ANO OEFENSE HIGHWAYS MANUAL FOR 003281 003442 SIGNING AND PAVEMENT MARKING OF THE NATIONAL SYSTEM DRIVER NEEDS IN FREEWAY OF INTE 003323 003400 SIGNING, A RESEARCH PROJECT ISON OF TWO LAYOUTS OF ADVANCE ROAD DIRECTION SIGNS 003442 003401 THE OESIGN OF ADVANCE ROAD DIRECTION A COMPAR 00 3400 003417 SIGNS TAIN FACTORS AFFECTING THE LEGIBILITY OF STOP 003401 003426 SIGNS THE LEGIBILITY OF HIGHWAY SIGNS CER 003417 003443 TNESS,.„.„„ AND LEGIBILITY AT NIGHT OF ROAD TRAFFIC SIGNS 003426 003324 OVERHEAD THE BRIGH 003443 002617 SIGNS STANDARD LOWER CASE ALPHABETS FOR HIGHWAY 003324 002618 SIGNS STANDARD ALPHABETS FOR HIGHWAY 002617 002620 SIGNS ABLES OF LETTER WIDTH ANO SPACING FOR HIGHWAY 002618 003268 SIGNS DESIGN ANO INTERPRE TA8IL ITY OF ROAD SIGNS 002620 002578 OF 003268 LOWER CASE AND CAPITAL LETTERS FOR HIGHWAY SIGNS 002580 ING ON THE READABILITY OF HIGHWAY DESTINATION A COMPARI SCN 002578 002579 SIGNS THE EFFECTS TH AND SPACING ON NIGHT LEGIBILITY OF HIGHWAY OF UNDfcRLIN 002580 SIGNS THE EFFECT 003404 TERS, THE DIGITS, AND OF CERTAIN MATHEMATICAL OF LETTER WID 002579 002613 SIGNS THE RELATIVE LEGIBILITY OF GIBILITY PROBLEMS IN CHANGEABLE SPEED COMMAND THE LET 003404 003396 SIGNS SOME SOLUTIONS OF VISIBILITY LETTER TYPES DESIGNED FOR USE ON ROAD TRAFFIC AND LE 002613 003272 ANO SIGNS THE RELATIVE EFFECTIVENESS METHODS FOR PRODUCTION OF BEADED RED STOP SIGNS OF SOME 003396 003263 COLOUREO INSTRUMENT »N INVESTIGATION OF AVAILABLE MATERIALS 003272 MARKINGS AND ILLUMINATED SIGNS AT LOW ILLUMINATIONS 003419 IGNS 1963, REPORT LEGIBILITY OF DIFFERENT 003263 OF THE COMMITTEE ON TRAFFIC SIGNS FOR ALL PURPOSE 002715 T/ LEGIBILITY ROADS TRAFFIC S 003419 DISTANCE OF HIGHWAY DESTINATION SIGNS IN RELATION 003369 TO LETTER HEIGHT, LETTER WIDTH AND REFLEC 002715 EXPRESSWAY SIGNS IN THE CHICAGO 003419 L PURPOSE METROPOLITAN AREA 003369 ROADS TRAFFIC SIGNS 002176 R P/ THE 1963, REPORT OF THE COMMITTEE ON TRAFFIC SIGNS FOR ROLE OF SETTING CUES ON REDUCING THE SIMULTANEOUS AL 003419 002567 ICAL FACTORS LOCATION AMD IDENTIFICATION AMBIGUITY OF LETTE 002176 INFLUENCING SPEED OF READING V SIMULTANEOUS 003449 VARIATION OF TYPE SIZE ANO LINE LENGTH /OGRAPH 002367 ™ E EFFECTS QF "ELD SIZE, LETTER SIZE, 003377 ?rvITY OFnc . AND CLUTTER ON THE RECOGNITION TIME OF SELECTED ALPHANUMERIC SYMBOLS ON RADAR TYPE 01/ LETTE 003449 002160 SIZE, BLUR, AND CONTRAST AS VARIABLES AFFECTING THE THE JUDGMENT OF SIZE, LEGIBIL 003377 , CONTRAST 002150 „.„, , ANO SHARPNESS OF LETTER FORMS LEGIBILITY OF LEROY DIGITS AS A FUNCTION 002160 003449 OF SIZE, DISTANCE, ANGLE CF VIEW, AND ILLUMINATION ELECTED LETTERS THE EFFECTS OF LEVEL 002150 002188 FIELD SIZE, LETTER SIZE, AND CLUTTER ON THE THE RELATIONSHIP BETWEEN RECOGNITION TIME OF S 00 3449 003422 DIAL SIZE, READING CISTANCE AND READING ACCURACY DESIGN OF SIGN LETTER SIZES 002188 002671 003422 THE READABILITY OF CERTAIN TYPE SIZES AND FORMS 002200 IN SIGHT SAVING CLASSES 002671 WHAT TYPE SIZES AND MEASURES OFFER THE MAXIMUM LEGIBILITY 002200

18- RES - SYS LEGIBILITY — PERMUTED TITLES 003269 SIZES IN OPTIMAL LINE WIDTHS 003269 EYE MOVEMENTS IN READING TYPE 003429 OF FIRST GRADE TEXTBOOKS ARE TESTED FOR READABILITY TYPE SIZES 003326 003*29 SLANTED TEXT UPON THE READABILITY OF PRINT 003326 EFFECT OF CHANGEAB 002613 SOME SOLUTIONS OF VISIBILITY AND LEGIBILITY PROBLEMS IN 002613 LE SPEEC COMMAND SIGNS TYPOGRAPHICA 003385 VIII. SPACE BETWEEN LINES OR LEADING STUDIES OF 003385 L FACTORS INFLUENCING SPEED OF READING- 002553 OF EQUALLY SPACED ALPHANUMERIC SYMBOLS 002553 DYNAMIC VISION, THE LEGIBILITY / 002554 SPACING AND BY THE CHARACTERISTICS OF INDIVIDUAL LETTERS 002554 APPREHENSION AS AFFECTED BY INTER LETTER HAIR 002620 SPACING FOR HIGHWAY SIGNS 002620 TABLES OF LETTER WIDTH AND 003270 SPACING OF LETTERS AS DETERMINANTS OF WORD RECOGNITION 003270 GROUPING, NUMBER, AND REC 003330 SPACING OF NUMERALS AS DETERMINANTS OF THE THRESHOLD OF 003330 OGNITION./ STROKE WIDTH, FORM AND HORIZONTAL 003395 SPACING OF NUMERALS AS DETERMINANTS OF THE THRESHOLD OF REC 003395 OGNITION./ STROKE WIDTH, FORM AND HORIZONTAL 002579 AND SPACING ON NIGHT LEGIBILITY OF HIGHWAY SIGNS 002579 THE EFFECT OF LETTER WIDTH EFFE 002628 SPACING ON THE LEGIBILITY OF NUMERALS UNDER VIBRATION, CT OF/ STUDIES OF THE EFFECT OF TYPOGRAPHICAL 002628 I I OF TYPE AS A FUNCT 002604 SPACING UNDER LOW I LLUM I NAT I ONLEG B IL TY 00260-* ION OF STROKE WIDTH, LETTER WIDTH, AND LETTER 002619 12-, ANO 18-INCH ( LOOP HEIGHT WITH INITIAL CAPITALS 0/ SPACING, IN INCHES, FOR 10-, 002619 ) LOWER CASE LETTERS 002195 SPAN IN READING 002195 THE EFFECT OF TYPOGRAPHY UPON THE PERCEPTUAL 002122 PERCEPTUAL SPAN IN READING 002122 THE EXTENT OF THE INFLUEN 002673 SPAN OF VISUAL COMPREHENSION THE CE OF CERTAIN TYPOGRAPHICAL ARRANGEMENTS UPON 002132 002673 SPECIALIZED FONT 002132 ION OF HUMAN READABILITY ANC RECOGNITION OF A ^,11^" 002204 AND ACCURACY OF REACING ARABIC AND ROMAN NUMERALS 002204 SPEED 003276 SPEED AND COMPREHENSION AS A FUNCTION OF TYPOGRAPHY 003276 READING 002613 SPEED COMMAND SIGNS SOME SOLUTIONS OF VIS 002613 IBILITY AND LEGIBILITY PROBLEMS IN CHANGEABLE EFFECT 002152 SPEED OF LOCALIZING WORDS THE 002152 CF TYPE SIZE ON ACCURACY OF APPREHENSION AND 002117 SPEED OF MANUSCRIPT AND CURSIVE HANDWRITING 002117 THE COMPARATIVE LEGIBILITY AND 002729 OF PERCEPTION WHILE READING SIX POINT PRINT 002729 EFFECT OF VIBRATION UPON SPEED 002552 SPEED OF READING 002552 INFLUENCE OF TYPE FORM ON WIDTH C03362 SPEEO OF REAOING NINE POINT TYPE IN RELATION TO LINE 003362 AND LEADING 003366 UPON SPEED OF READING SIX POINT ITALIC PRINT 003366 THE EFFECT OF INTENSITY OF ILLUMINATION 00 3384 SPEEO OF READING. II. SIZE OF TYPE 003384 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING 002551 SPEED OF READING. III. LENGTH OF LINE 002551 STUDIES CF TYPOGRAPHICAL FACTORS INFLUENCING PRINT 002569 SPEED OF READING. IX. REDUCTIONS IN SIZE CF NEWSPAPER 002569 STUDIES CF TYPOGRAPHICAL FACTORS INFLUENCING 002567 READING. V. SIMULTANEOUS VARIATION OF TYPE SIZE AN STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEEO OF 002567 READING. VII. VARIATIONS IN COLOR OF PRINT AND BAC 002568 002568 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEEO OF 00338S OF READING. VIII. SPACE BETWEEN LINES OR LEADING 003385 STUDIES CF TYPOGRAPHICAL FACTORS INFLUENCING SPEED 003386 READING. X. STYLE OF TYPE FACE 003336 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF 002557 SPEEO OF READING. XI. RCLE OF SLT IN TYPOGRAPHICAL STUDIES 002557 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING 003410 OF READING. XII. PRINTING SURFACE 003410 STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED 003409 OF READING. XIII. METHODOLOGICAL CONSIDERATIONS 003409 STUDIES CF TYPOGRAPHICAL FACTORS INFLUENCING SPEED 002128 OF REAOING, Vl. BLACK TYPE VERSUS WHITE TYPE 002128 STUDIES CF TYPOGRAPHICAL FACTORS INFLUENCING SPEEO 003297 003297 CHARACTER DESIGNS IN A 5X7 MATRIX OF SQUARES STANDARD ALPHABETS FOR HIGHWAY SIGNS 002618 002618 STANDARD LOWER CASE ALPHABETS FOR HIGHWAY SIGNS 002617 002617 STANDARDIZATION OF THE 5X7 FONT 002631 002631 FOR INFORMATION PROCESSING A PROGRESS REPORT 001798 001798 STANDARDS 002443 STANDAROS IN TYPE AND FORMAT OF REACING MATERIALS 002443 HYGIENIC 003451 STANOARDS TO BE EMPLOYED IN RESEARCH ON VISUAL DISPLAYS 003451 003455 STANDPOINT OF THE OCULIST THE COMPARATIVE 003455 EVALUATION OF GERMAN AND LATIN TYPE FROM THE REP 003458 STATION TECHNICAL REPORTS NOTES ON THE 003458 RODUCTION OF ORAWINGS IN WATERWAYS EXPERIMENT 003428 READABILITY OF STENCIL DUPLICATED MATERIALS 003428 THE RESTRICTION IN TH 003305 ROLE OF STIMULUS AMBIGUITY AND DEGREE OF RESPONSE 003305 E RECOGNITION OF DISTORTED LETTE/ THE COMPONENTS 0 002669 OF THE STOP SIGN CERTAIN STRUCTURAL 002669 F LETTERS FOR IMPROVING THE EFFICIENCY 003417 003417 CERTAIN FACTORS AFFECTING THE LEGIBILITY OF 003272 SIGNS AN INVESTIGATION OF AVAILABLE MATER 003272 IALS AND METHODS FOR PRODUCTION OF BEADED REC STOP 003397 MULTIPLE STRAIGHT AND CURVED LINE FORMS /LETTERS FOR OISPLAYS. I. PE 003397 RCEPTLAL DEVELOPMENT WITH SINGLE ANO LEGIBILITY DF NUME 002168 002168 RALS, THE OPTIMAL RATIO OF HEIGHT TO WIDTH OF STROKE CAPITAL LETTERS AS DETERMINED BY SIZE AND HEIGHT TO 002611 002611 CONTROL PANELS. PART 4. LEGIBILITY CF UNIFORM STROKE 003357 EFFECT OF THICKNESS OF STROKE ON THE LEGIBILITY OF LETTERS 003357 THE SYMBOL LEGIBILITY, THE EF 003331 CONSTRUCTION, EXPOSURE TIME AND STROKE WIDTH STUDIES OF DISPLAY 003331 FECTS OF LINE FACTORS AFFECTING THE LEGIB 003373 LEGIBILITY OF A UNIFORM STROKE WIDTH ALPHABET. II. SOME 003373 ILITY OF WOROS OF UPPER ANO 002161 OF A UNIFORM STROKE WIDTH ALPHABET. I. RELATIVE LEGIBILITY 002161 LOWER CASE LETTERS LEGIBILITY A 002612 STROKE WIDTH AND FORM UPON THE LEGIBILITY OF NUMERALS /ED 002612 IRCRAFT CONTROL PANELS. PART 3. THE EFFECT OF 002721 WIDTH PROPORTION AND STROKE WIDTH IN NUMERAL VISIBILITY .,.„„ 002721 HEIGHT THRESHOLD OF RECOGNITION 003363 NUMERALS 0/ THE INFLUENCE OF STROKE WIDTH UPON THE LEGIBILITY ( 003363 ) OF SOME NARROW AI 003332 STROKE WIDTH UPON THE LEGIBILITY OF CAPITAL LETTERS /TEO 003332 RCRAFT CONTROL PANELS. PART 1. THE EFFECTS OF 002667 VARIABILITY OF STROKE WIDTH WITHIN DIGITS 002667 HORIZONTAL SPACING OF NUMERALS AS DE 003330 OF THE THRESHOLD OF RECOGNITION./ STROKE WIDTH, FORM AND 003330 TERMINANTS HORIZONTAL SPACING OF NUMERALS AS DE 003395 TERMINANTS OF THE THRESHOLD OF RECOGNITION./ STROKE WIDTH, FORM AND 003395 ANO FIGURE GROUND CONTRAS 003267 NUMERAL VISIBILITY STROKE WIDTH, ILLUMINATION LEVEL, 003267 T IN WIDTH, ANO LETTER SPACING UNDER LOW IL 002604 LUMINATI ON LEGIBILITY OF TYPE AS A FUNCTION OF STROKE WIOTH, LETTER 002604 EF F I C EN 002669 COMPONENTS OF LETTERS FOR IMPROVING THE I 002669 CY OF THE STOP SIGN CERTAIN STRUCTURAL ™ E EFFECT OF ILLUMINATION 003350 003350 CN READING RATE AND COMPREHENSION OF COLLEGE STUDENTS NUMERALS 003412 003412 THE RELATIVE LEGIBILITY OF MODERN AND OLD STYLE 003386 STYLE OF TYPE FACE STUDIES OF TYPOGRAPH 003386 1CAL FACTORS INFLUENCING SPEED OF READING. X. 002189 LETTERING STYLES FOR AN IMPROVED RASTER TYPE CATA DISPLAY 002139 AN ANALYSIS OF 00 3441 REPORT OF SUBCOMMITTEE ON RESEARCH CN LOWER CASE LETTERS 003441 FACTOR 003410 SURFACE STUDIES OF TYPOGRAPHICAL 003410 S INFLUENCING SPEED OF READING. XII. PRINTING 003273 I T Y FOR CODING TRAINING EQuI PMEN ESTIMATING SURFACE COLOR 01 SCR I MI NAB I L 003273 T AND PREDICTING LABE/ A METHOD OF 002556 PAPER SURFACE ON THE PERCEPTIBILITY OF PRINT 002556 THE INFLUENCE OF 002171 TYPOGRAPHICAL PRINTING 002171 SURVEY OF DISPLAY HARDWARE 002575 ANALYSIS 0/ DISPLAY PROBLEMS IN AEROSPACE SURVEILLANCE SYSTEMS. PART I. A 0C2575 AND AND ANALYSIS OF RELEVANT PSYCHOL 002575 SURVEILLANCE SYSTEMS. PART I. A SURVEY OF OISPLAY HARDWARE 002575 IN AEROSPACE FOR RHEOSTAT CONTR 003376 A SURVEY OF PILOT PREFERENCES FOR MARKINGS 003376 LLUMINATEC AIRCRAFT CONTROL PANELS. PART 2. 003439 SURVEY ON HUMAN FACTORS IN VISUAL DISPLAYS 003439 LITERATURE 003456 SURVEY REPORT ON HUMAN FACTORS IN UNDERSEA WARFARE 003456 OF TYPEWRITING, MANUSCRIPT, AN 003414 I. EASY PROSE, LETTERS, AND SYLLABLES /RAT IVE LEGIBILITY 003414 D CURSIVE SCRIPT. ACTIVE ELEMENTS W1THI 002610 PATTERN USED IN SYMBOL CONSTRUCTION /S OF INACTIVE TO 002610 N A TV SCAN LINE AND THE SCAN OF WID 002610 OF DISPLAY SYMBOL LEGIBILITY. PART II. THE EFFECTS OF THE RATIO 002610 THS OF INACTIVE TO ACTIVE/ STUDIES CONSTRUCTION, EXPOSU 003331 STUDIES OF DISPLAY SYMBOL LEGIBILITY, THE EFFECTS OF LINE 003331 RE TIME AND STROKE WIDTH AN INFORMAT 002130 AND MOTOR RESPONSES TO SYMBOLIC AND CONVENTIONAL ARABIC NUMERALS 002130 ION ANALYSIS OF VERBAL VERBAL AND MOTOR 002129 INFORMATION HANDLING PERFORMANCE WITH SYMBOLIC AND CONVENTIONAL ARABIC NUMERALS, 002129 ARATIVE DYNAMIC VISION, 002553 EQUALLY SPACED ALPHANUMERIC SYMBOLS 002553 THE LEGIBILITY OF LEGIBILITY 003361 003361 SOME EXPERIMENTS ON THE WIDTH OF SYMBOLS AS DETERMINANT OF DISPLAYS 002149 002149 OPT IMUM SYMBOLS FOR RAOAR DIFFERENT WIDTH AND HEIGHT 003367 003367 EXPERIMENTS ON THE LEGIBILITY OF SYMBOLS OF - ISSUE RAF ANO MODIFIED NEW RAF MAPS 003316 003316 VISIBILITY OF AERODROME SYMBOLS OF ICAO NEW THE AND10400, MACKWORTH, AND BERGER TYPE FACES A 002124 002124 T VERTICAL AND HORIZONTAL ANGL/ LEGIBILITY OF SYMBOLS OF AN010400, MACKWORTH, AND BERGER TYPE FACES A 002170 002170 T VERTICAL AND HORIZONTAL ANGL / LEGIBILITY OF SYMBOLS OF THE DISPLAYS /BLUR, AND CONTRAST AS VARIA 003377 003377 BLES AFFECTING THE LEGIBILITY QF ALPHANUMERIC SYMBOLS ON RADAR TYPE AND DEFENSE HIGHWAYS MANUAL FOR 003323 003323 SIGNING ANO PAVEMENT MARKING OF THE NATIONAL SYSTEM OF INTERSTATE THE EFFECT OF NOISE ON THE 003295 003295 PERCEPTION OF FORMS IN ELECTROVI SUAL DISPLAY SYSTEMS

-. ' Z

srs - LEGIBILITY PERMUTED TITLES 002575 DISPLAY 0/ PROBLEMS IN AEROSPACE SURVEILLANCE SYSTEMS 003349 PART I. A SURVEY OF DISPLAY HARDWARE AND LEGIBILITY OF MATHEMATICAL TABLES ANALYSIS 002575 002620 003349 TABLES OF LETTER WIDTH 002629 UMERALS, EFFECT OF VIBRATION ANO SPACING FOR HIGHWAY SIGNS 002620 ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL, 002120 UMERALS t EFFECT EXPERIMENTS 1 TO 4 /B1LITY OF VIBRATION ON LEGIBILITY OF TABULAR OF N 002629 002628 BRATICN, NUMERICAL MATERIAL, EXPERIMENTS 5 TO 7 EFFECT OF VIBRATION ON LEGIBILITY OF /BILITY OF N 002120 002179 INSTRUMENT DIALS, 1 ^TERIAL, EXPERIMENTS 8 AND 9 /S UNDER THE RELATIVE LEGIBILITY OF jACHOMFTFR^n^PcALHUMfc TER VI 002628 002177 R DIALS LEGIBILITY PF imraAcl INVESTIGATION OF THE RELATIVE LEGIBILITY OF 002179 002626 AN A M r /IV NSTRUMENT EXPERIMENT ON THE COPING OF NUMERALS " ' DIALS. a'fuR^HE 002177 002182 FOR TA pE°p RE SEN?AnON READING AS A VISUAL TASK 002b26 003300 TRANSFER OF DECREMENT 002182 002731 IN OCULAR TASKS „. PROLONGED READING TASKS 003300 003458 ., IN VISUAL RESEARCH 0F DRAWINGS IN WATERWAYS EXPERIMENT STATION 002731 003274 TECHNICAL REPORTS NOTES OF TYPOGRAPHIC ARRANGEMENT TO THE LEARNING ON THE REPROrxif Tin 003458 OF TRA,N,NG MAT "' 4L 003337 ADVERTISING, ITS PRINCIPLES, PRACTICE, th.e Relationship 00 3274 003408 AND IechnIque THE LEGIBILITY OF 003337 003298 TUOY A TELEPHONE DIRECTORY CF FACTORS INFLUENCING THE LEGIBILITY OF 003408 TELEVISED CHARACTERS . 002574 EO ALPHANUMERIC CHARACTERS , 003298 FOR CLOSED CIRCUIT TELEVISION DISPLAYS „,* : 003325 READABILITY OF BOOK "LtLI PRI*T AND NEWSPRINT IN TERMS OF BLINK RATE 002574 003429 TYPE SIZES OF FIRST GRADE TEXTBOOKS ARE TESTED FOR READABILITY 003325 002732 EFFECT 003429 003326 OF CURVED TEXT UPON READABILITY OF PRINT EFFECT OF 002732 003429 SLANTED TEXT UPON THE READABILITY OF PRINT TYPE SIZES OF FIRST 003326 003339 GRADE TEXTBOOKS ARE TESTED FOR READABILITY THE THEORY OF ADVERTISING 003429 003357 003339 003395 AL THICKNESS OF STROKE ON THE LEGIBILITY OF SPACING CF NUMERALS AS DETERMINANTS^ OF ^THE LETTERS 003357 003330 AL E^UON I T I CN. PART I /WIOTH, SPACING OF NUMERALS AS DETERMINANTS a FORM AND HORIZONT 003395 OF THE T^P^mn° ° F RECOGNITION. PART 003363 FLUENCE OF STROKE WIDTH UPON THE ™ II /WIDTH, FORM AND HDRIZONT 003330 LEGIBILITY ( L F 002250 ° ° ECOGN I T ION OF SOME NARROW E ILLLMINANTS luo c ?oS ) NUMERALS OF VARYIN 003363 READABILITY THRESHOLDS OF LETTERS AND NUMBERS 002627 L ILLUMINATION BACKLIGHTED BY RADI OACTIV 002250 2 ;, lr. „ AND TILT AS FACTORS IN 003331 Y, THE EFFECTS OF LINE THE LEGIBILITY OF REFLEX REFLECTIVE NUME 002627 CONSTRUCTION, EXPOSURE S R0KE 003398 ENT METHODS OF WIDTH STU0IES 0F O'SOLAV SYMBOL LEG PRESENTATION OF TIME/ ELAPSED r!« ^OCKS,Trr I OPTIMUM IB I^L I^T 003331 002606 PRESENTATION FOR THE EFFECTS OF RECOGNITION ¥,ZlTIME FOR DIFFER 003398 003398 FECTSVilli OF^ „. CIAL TYPE NUMERALS AS A FUNCTION OF SIZE AND CIFFERENT METHODS OF PRESENTATION OF TIME BR1GH 002606 003449 LETTER INFORMATION ON LEGIBILITY / MUM PRESENTATION , SIZE, AND CLUTTER ON THE RECOGNITION FOR T^EEF 003398 003322 TIME OF SELECTED LETTERS THE EFFECT OF EFFECTSh " ECTS OFF F1EL0FIFI n SIZEU7F 003449 003317 EXPOSURE TIME ON PERCEPTION OF GROUPED OIGITS ° ? TIME REOUIRED 003322 002619 ETTERS WITH INITIAL TO SEARCH FOR NUMBERS IN LARGE VISUAL DISPLAY CAPITALS OF A HEIGHT 1 33 003317 003427 L °° P E IfllLITY AND READABILITY OF PRINT ON ^ ^^T /LOOP HEIGHT, LOWER CASE L 002619 003374 WHITE AND UNTED PAPERS^ THE TYPOGRAPHY OF TOMORROW V1S 00 3427 003321 003374 003443 HE TRAFFIC SIGN DESIGN BRIGHTNESS AND LEGIBILITY AT NIGHT OF ROAD 003321 003396 OF TRAFFIC SIGNS SOME LETTER TYPES DESIGNED FOR USE ON T 003443 003419 ROAD TRAFFIC SIGNS THE RAFFIC SIGNS 1963, REPORT RELATIVE EFFECTt EC T IVENEIVFNFSSSS 003396 OF THE COMMITTEE ON TRAFFIC SIGNS FOR ALL " 003419 S FOR ALL PURPOSE ROADS PURPOSE ROADS 003419 003273 ING TRAFFIC SIGNS 1963, REPORT OF THE COMMITTEE SURFACE COLOR DISCRIMINABILITY FOR CODING ON TRAFFIC SIGN 003419 003274 Q P T PRED! "' NG PHIC ARRANGEMENT TO THE LEARNING OF TECHNICAL "BEL LEGIB.lItY "sT.MA? 003273 003300 TRAINING MATERIALMA TFR 7m THE RELATIONSHIPlU7,:> nlV OFUf TYPDrRAYPOGRA 003274 003332 TRANSFER OF DECREMENT IN OCULAR R LETTERS, NUMBERS AND MARKINGS TO TASKS 003300 003376 BE USED ON TRANSILLUMINATED AIRCRAFT CONTROL LETTERS, NUMBERS AND MARKINGS TO PANELS PART THE EFFEC 003332 002612 BE USED ON TRANSILLUMINATEO AIRCRAFT CONTROL LETTERS, NUMBERS, AND MARKINGS TO BE PANELS PART A SURVEY 003376 002611 USED ON TRANSILLUMINATED AIRCRAFT CONTROL LETTERS, NUMBERS, AND MARKINGS TU BE PANELS PART THE EFFEC 002612 002138 USED ON TRANSILLUMINATED AIRCRAFT CONTROL LETTERS, NUMBERS, AND MARKINGS TO PANELS PART LEG IB IL IT 002611 003333 BE USED ON TRANSILLUMINATEO AIRCRAFT CONTROL PANELS PARTI A ST|JDY OF THE LEGIBILITY OF 5. THE COMPA 002138 nc , „ Tn TRANSILLUMINATED MARKINGS 003342 OF LETTER DESIGN WITH COLOR AND IN AIRCRAFT COCKPITS 003333 BRIGHTNESS OF TRANSILLUMINATION /F 003280 LEGIBILITY CONCERNING THE INTERACTIONINFRACTION 003342 002167 TUBE HIGHWAY AIDS SIGN RESEARCH THE EFFECT OF DIRECTION OF 003280 ,„IU , CONTRAST^ TV LEGIBILITY UNDER VARYING 002610 IOTHS OF INACTIVE TO ACTIVE ELEMENTS AM8IENT ILLUMINATION 002167 002163 WITHIN A T HE RELATIVE "STRUCT, 002610 „„ , EFFECTS OF SIZE OF TYPE^ ^LEADI^NG^AND^CGNTE ^ 002657 OF THE READABILITY

SYS - WID LEGIBILITY -- PERMUTED TITLES 00337* TYPOGRAPHY OF TOMORROW THE 002195 00337* TYPOGRAPHY UPON THE PERCEPTUAL SPAN IN READING THE EFFECT OF 003*38 002195 TYPOGRAPHY, AND PROGRESS IN MYOPIA 003*38 WRITING, DESTINATION SIGNS 002580 THE EFFECTS OF UNDERLINING ON THE READABILITY OF HIGHWAY 002580 WARFARE 003*56 A SURVEY REPORT ON HUMAN FACTORS IN UNDERSEA „,„ . „ „_ 003*56 AS DETERMINED BY SIZE AMD HE 002611 PART *. LEGIBILITY OF UNIFORM STROKE CAPITAL LETTERS 002611 IRCRAFT CONTROL PANELS. AFFECTING T 00 3373 OF A UNIFORM STROKE WIDTH ALPHABET. II. SOME FACTORS 003373 HE LEGIBILITY OF WORDS LEGIBILITY LEGIBILIIY OF UP 002161 OF A UNIFORM STROKE WIOTH ALPHABET. 1. RELATIVE 002161 PER AND LOWER CASE LETTERS LEGIBILITY STR 002161 UPPER AND LOWER CASE LETTERS LEGIBILITY OF A UNIFORM 002161 OKE WIDTH ALPHABET. 1. RELATIVE LEGIBILITY OF 0033*3 VALIDITY OF FRCQUENCY OF BLINKING AS A CRITERION OF READABI 0033*3 LITY 002191 , AND FORMS OF PRINTING TYPES LEGIBILITY, ATMOSPHERE VALUE 002667 002191 VARIABILITY OF STROKE WIDTH WITHIN DIGITS 002667 NUMERAL VISIBILITY 002722 NUMERAL FORM AS A VARIABLE IN 002575 002722 • I. A SURVEY OF DISPLAY HA VARIABLES /E I L LANCE SYSTEMS PART 002575 RDWARE AND ANALYSIS OF RELEVANT PSYCHOLOGICAL SYMBOLS 003377 CONTRAST AS VARIABLES AFFECTING THE LEGIBILITY OF ALPHANUMERIC 003377 ON RACAR TYPE 01/ SIZE, BLUR , AND 003306 VARIABLES AND REFLECTANCE OF BACKGROUND /Y OF TYPE AS DETER 003306 MINED BY THE C0MB1NE0 EFFECT OF TYPOGRAPHICAL 003266 ANALYSIS OF CERTAIN VARIABLES RELATED TO SIGN LEGIBILITY 003266 0 STANCE 003336 THE VARIATION IN VISUAL ACUITY WITH FIXATION 1 003336 LENGTH /OGRAPH 1 CAL FACTORS 002567 V. SIMULTANEOUS VARIATION OF TYPE SIZE AND LINE 002567 I NFLUFNC ING SPEED OF READING. 002568 VARIATIONS IN COLOR OF PRINT AND BACKGROUND /OF TYPOGRAPHIC 002568 AL FACTORS INFLUENCING SPEED OF READING. VII. LEGIBILITY 003*5* EFFECT OF VARIATIONS IN COLOR OF PRINT AND BACKGROUND ON 003*5* THE EFFECT OF 002167 UNDER VARYING AMBIENT ILLUMINATION THE 002167 DIRECTION OF CONTRAST OF TV LEGIBILITY WITH PURE BLAC 002173 IN VARYING AMOUNTS /OS. PRINTED IN OOT PATTERNS 002173 K AND WHITE WHEN THE PATTERNS ARE DEGRADED THRESHO 00 3363 VARYING HEIGHT /STROKE WICTH UPON THE LEGIBILITY ( 003363 LD OF RECOGNITION] OF SOME NARROW NUMERALS OF 003372 VEHICLE LICENSE PLATES 003372 DESIGN OF REFLECTORIZtD MOTOR 003371 OF MOTOR E 003371 A COMPREHENSIVE ANALYSIS PERFORMANCE WI 002129 NUMERALS, VERBAL AND MOTOR RESPONSES /RMATION HANDLING 002129 TH SYMBOLIC AND CONVENTIONAL ARABIC CONVENTIONAL ARA 002130 ANALYSIS OF VERBAL AND MOTOR RESPONSES TO SYMBOLIC AND 002130 BIC NUMERALS AN INFORMATION OF THE 00212* FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRESENTATION /OLS 00212* AN010*00, HACKWORTH, AND BERGER TYPE THE CONS 002170 FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRESENTATION AND 002170 AND10*00, MACKWORTH, AND BERGER TYPE MATERI 002625 OF VERTICAL AND HORIZONTAL ARRANGEMENTS OF ALPHANUMERIC 002625 AL, EXPERIMENT I A COMPARISON LEGIBILITY OF NUMERALS , EFFE 002120 OF THE EFFECT OF VIBRATION AND OTHER FACTORS ON 002120 CT OF V I BRA/ FURTHER STUDIES 002120 VIBRATION ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL, EXPE 002120 FACTORS ON LEGIBILITY OF NUMERALS, EFFECT OF 002628 UN ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL. EXPE 002623 BILITY OF NUMERALS UNDER VIBRATION, EFFECT OF VI BR AT 1 ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL, EXPE 002629 YPE SIZE CN LEGIBILITY OF NUMERALS, EFFECT OF VIBRATION 002629 UPON READING 003365 003365 EFFECT OF VIBRATION 002729 VIBRATION UPON SPEED OF PERCEPTION WHILE READING SIX POINT 002729 PRINT EFFECT OF 003301 VIBRATION, BRIGHTNESS, AND TYPE SIZE ON NUMERAL READING 003301 EFFECT OF AMPL I TUDE OF APPARENT 002628 UNDER VIBRATION, EFFECT OF VIBRATION ON LEGIBILITY OF TABULAR NUM 002628 L SPACING ON THE LEGIBILITY OF NUMERALS 002629 VIBRATION, ILLUMINATION AND TYPE SIZE ON LEGIBILITY OF NUME 002629 RALS, E/ PRELIMINARY STUDIES OF THE EFFECT OF 002150 ANO ILLUMINATION LEVEL LEGIBILITY OF LEROY DIC ITS AS A FUNCTION OF SIZE, DISTANCE, ANGLE OF VIEW, 002150 ILLUMINATION OF ThE LEGIBILITY OF LETTERS AND N UMbR 003277 003277 DISPLAYS, THE EFFECTS OF CONTRAST, COLOR, AND VIEWING 002577 VIRGINIA 1960 002577 HIGHWAY SIGN STUDIES, HEIGHT 002721 002721 WIOTH PROPORTION AND STROKE WIDTH IN NUMERAL VISIBILITY 002722 VISIBILITY 002722 NUMERAL FORK AS A VARIABLE IN NUMERAL 003353 PAPER AS A FACTOR IN TYPE 003353 A STUDY OF STROKE WIDTH, ILLUMINATION 003267 003267 LEVEL, AND FIGURE GROUND CONTRAST IN NUMERAL VISIBILITY ANO LEGIBILITY PROBLEMS IN CHANGEABLE SPEEO COMM 00261 002613 AND SIGNS SOME SOLUTIONS OF VISIBILITY 003*27 VISIBILITY AND READABILITY OF PRINT ON WHITE AND TINTED PAP 003*27 ERS 002559 THE VISIBILITY ANO READABILITY OF PRINTED MATTER 002559 DISTANCE 003*33 003*33 LEGIBILITY OISTANCE AND VISIBILITY VISIBILITY OF AERODROME SYMBOLS OF ICAO - NEW ISSUE RAF ANC 003316 003316 MODIFIED NEW RAF MAPS 00 3*23 VISIBILITY OF AUTOMOBILE LICENSE PLATES 003*23 PERCEPTION AND 003271 VISIBILITY OF BLACK OBJECIS AGAINST AN ILLUMINATEP BACKGROU 003271 NO TH E 003*07 THE VISIBILITY OF PRINT 003*07 EFFECTS OF ASTIGMATISM ON 002**2 THE VISIBILITY OF VARIOUS TYPE FACES 002**2 BIBLIOGRAPHY 003*36 003*36 VISIBILITY, A COLOR 00336* 00336* SAFETY CN THE HIGHWAY, A PROBLEM OF VISION, VISIBILITY, ANO PLATES AS A SAFETY AID 003335 003335 VISIBLE LICENSE THE LEGIBILITY OF EQUALLY SPACED ALPHANUMERIC SYMP.0 002553 002553 LS DYNAMIC VISION, 00336* VISION, VISIBILITY, AND COLOR 00336* SAFETY ON THE HIGHWAY, A PROBLEM OF 003336 VISUAL ACUITY WITH FIXATION DISTANCE 003336 THE VARIATION IN 002673 VISUAL COMPREHENSION THE INFLUENCE OF CE 002673 RTAIN TYPOGRAPHICAL ARRANGEMENTS UPON SPAN OF 002622 VISUAL DISCRIMINATION OF GEOMETRIC FORMS 002622 THE 002206 VISUAL DISCRIMINATION OF MULTIPLE UNIT OISPLAYS 002206 STUCI6S IN THE 002572 VISUAL DISCRIMINATION OF NUMERALS EF 002572 FECT OF NUMBER OF ALTERNATIVES AND SET ON THE 002719 002719 DESIGN OF VISUAL OISPLAYS DISPLAYS 0021*1 0021*1 DESIGN FOR LEGIBILITY OF VISUAL 003317 VISUAL DISPLAYS THE 003317 TIME REQUIRED TO SEARCH FOR NUMBERS IN LARGE 003*39 FACTORS IN VISUAL DISPLAYS 003*39 LITERATURE SURVEY ON HUMAN 003*51 RESEARCH ON VISUAL DISPLAYS . 003*51 STANDARDS TO BE EMPLOYED IN NUMERALS ANO„ LE, 003397 AIRCRAFT COCKPIT VISUAL DISPLAYS. PART 18. SIZE AND SHAPE OF 003397 NGINEERING INVESTIGATIONS OF ANO 003277 EFFECTS OF CONTRAST , COLOR, VIEWIN 00^277 ENGINEERING INVESTIGATION OF AIRCRAFT COCKPIT VISUAL DISPLAYS, THE EFFICIENCY HEART 0021*2 0021*2 RATE AND FREQUENCY OF BLINKING AS INOICES OF VISUAL 0021*5 SOME METHODOLOGICAL CONS I DERAT I ONS 0021*5 FREQUENCY OF BLINKING AS A MEASURE OF VISUAL EFFICIENCY, FATIGUE 002621 002621 READING AND VISUAL 002196 VISUAL FIXATION 002196 AN EXPERIMENTAL STUDY OF 002608 VISUAL PRESENTATION OF INFORMATION 002603 002731 TASKS IN VISUAL RE SEARCH 002731 PROLONGED READING 002182 READING AS A VISUAL TASK 002182 RESEARCH CN THE LIVIN 003**7 VISUMETER ( A OEVICE FOR EXPERIMENTAL 003**7 G HUMAN EYE AND FOR A MORE ACCURATE DETERMIN/ 00J*56 UNDERSEA WARF ARE 003*56 A SURVEY REPORT ON HUMAN FACTORS IN 003328 WARTIME CHANGES IN NEWSPAPER BODY TYPE 003328 STATION TECHNICAL REPORTS 003*58 003*58 NOTES ON THE REPRODUCTION OF DRAWINGS IN WATERWAYS EXPERIMENT AND TINTED PAPERS 003*27 003*27 VISIBILITY ANO READABILITY OF PRINT ON WHITE 003359 PRINT ON WHITE BACKGROUND ANO RED PRINT ON CARK GREEN BACKGROUND 003359 EYE MOVEMENTS IN READING BLACK 003388 BLACK AND WHITE PRINT 003388 THE RELATIVE LEGIBILITY OF 002123 OF BLACK PRINT ANO WHITE PRINT 002123 THE RELATIVE LEGIBILITY INFLUE 002128 TYPE VERSUS WHITE TYPE STUDIES OF TYPOGRAPHICAL FACTORS 002128 NCING SPEED OF READING, VI. BLACK /OS 002173 ANO WHITE WHEN THE PATTERNS ARE DEGRADED IN VARYING AMOUNTS 002173 , PR I NT EO IN DOT PATTERNS WITH PURE BLACK ILLUSION IN PRINTING 002562 002562 THE PART WHOLE PROPORTION WIDTH STUOIES OF DISPLAY SYMBOL LEGIBILITY, THE EFFECTS 0 003331 003331 F LINE CONSTRUCTION, EXPOSURE TIME AND STROKE ALPHABET. II. SOMC FACTORS AFFECTING THE LEGIBILITY 0 003373 F WORDS LEGIBILITY OF A UNIFORM STROKE WIDTH 003373 RELATIVE LEGIBILITY OF UPPER ANO LOWER C 002161 002161 ASE LETTERS LEGIBILITY OF A UNIFORM STROKE WIOTH ALPHABET. I. LEGIBILITY OF NUMERALS /ED AIRCRAFT 002612 PART 3. THE EFFECT OF STROKE WIDTH ANO FORM UPON THE 002612 CONTROL PANELS. EXI> M 003367 OF SYM80LS OF DIFFERENT WICTH AND HEIGHT 003367 NTS ON THE LEGIBILITY SPEEDf?i 0n 003362 F READING NINE POINT TYPE IN RELATION TO LINE WIDTH AND LEADING 003362 READABILITY OF NEWSPAPER TYPE 002570 002570 EFFECT OF LINE WIDTH ANO LEAOING ON Oft IZATl ON /Y DISTANCE OF HIGHWAY OESTINATI 002713 002715 ON SIGNS IN RELATION TO LETTER HEIGHT, LETTER WIDTH AND REFLECT HIGHWAY SIGNS 002620 002620 TABLES OF LETTER WIOTH AND SPACING FOR

-21- 1 P^T

LEGIBILITY — PERMUTED TITLES 002579 THE EFFECT 002721 OF LETTER WIDTH AND SPACING ON NIGHT LEGIEILITY HEIGHT WIDTH PROPORTION AND OF HIGHWAY =>>^»SIGNS 002579 002168 STROKE WIDTH IN NUMERAL VISIBILITY 0F NUMERALS, THE OPTIMAL RATIO OF 002721 003361 HEIGHT TO WIOTH OF STROKE SOME EXPERIMENTS LEGLFflBIHTId I LI 002168 ON THE WIDTH OF SYMBOLS AS DETERMINANT 003351 INFLUENCE CF LEGIBILITY 003361 003355 OF LINE WIOTH ON EYE MOVEMENTS INFLUENCE OF LINE WIDTH ON EYE MOVEMENTS 003351 002721 FOR SIX POINT TYPE 003355 WIDTH PROPORTION AND STROKE 002611 L LETTERS AS DETERMINED BY SIZE WIDTH IN NUMERAL VISIBILITY AND HEIGHWO W DTH RATIO AND AS 002721 003363 ME NARROW NUMERALS 0/ THE COHPARED 10 GARAMONO BOLD /STROKE CAPITA INFLUENCE OF STROKE WIDTH UPON THE 002611 003332 CONTROL LEGIBILITY ( THRESHOLD PANELS. PART 1. THE EFFECTS OF STROKE OF RECOGN TION) OF SO 003363 002667 U BUUY F CAPlT4L LETTERS VARIABILITY OF STROKE ° '™ 003332 002604 OFnc TYPEtv„ c W ^,N^,^^ AS A FUNCTION OF STROKE WIOTH, LETTER 002667 003330 NTS OF THE THRESHOLD OF RECOGNITION./ STROKE 002604 003395 NTS OF THE THRESHOLD OF RECOGNITION./ STROKE WIDTH. FORM AND HORIZONTAL 003330 003267 MERAL VISIBILITY SPACING OF NUMERALS « DETERM nS 003395 002604 STROKE K LEVSU AN I0NLECI81LITY OF TYPE AS A FUNCTION OF ° F I GURE GROUND CONTRA ST ^ N NU 003267 003269 VEMENTS STROKE WIDTH* l^l tVn^ AND LEITER spacing IN READING TYPE SIZES IN OPTIMAL und « low ILLUMINAT 002604 002610 LINE SIdJhs PART "• THE "FECTS OF THE RATIO 003269 002610 ATIOI?rn'ZI" OF WIDTHS OF INACTIVE TO ACTIVE ELEMENTS OF WIDTHS OF INACTIVE TO ACTIVE ELEMENTS WITHIN A TV SCAn'lINE 002610 002667 LINE THE SCAN AmRN USE VARIABILITY OF STROKE WIOTH WITHIN DIGITS^" " °

-22. CROSS REFERENCE: ACCESSION NUMBERS TO ENTRY IDENTIFICATION

1798 Utman-1963 2164 Hollingworth-1913 2115 Blackhurst-1922 2167 Kelly-1960 2116 Blackhurst-1923 2168 Kuntz-19 50 2117 Turner-1930 cl I U Colgate-(l955) 2118 Gilliland-1923 2171 Legros-1916

2119 Pater son-1940a 2172 Long-19 52b 2120 Crook-1947b 2173 Long-1952a 2122 Lucklesh-1941b 2176 Long- 19 55 2123 Holmes-1931 Loucks-1944b 2124 Reinwald-1954 2178 Loucks-1944d

2125 Tinker-1944 2179 Loucks-1944a 2126 Sanford-1888 2180 Loucks-1944c 2127 Roethlein-1912 2181 Longyear-1936 2128 Paterson-1931 oncloddo Luckiesh-1942 2129 Alluisi-1957 2183 Luckiesh-1923

2130 Alluisl-1958 2184 Luckiesh-1937c 2132 Anderson-1960 2185 Luckiesh-1937a 2138 Atkinson-1952 2186 Luckiesh-1939a 2141 Bendlx-1959 21oo Murrell-19 58 2142 Bitterman-1945 2189 Moore-1958

2145 BItterman-1946c 2190 Optread-1961 2146 Bjelland-(1963) 2191 Ovink-1938 2147 Blum-1952 2193 Pyke-1926 2148 Blackhurst-1927 2194 Paterson-1946b 2149 Bowen-1959 2195 Paterson-1947b

2150 Foley-1957a 2196 Dodge-1907 2151 Foley-1957b 2197 Dearborn-1906 2152 Glanville-1946 2198 Huey-1916 2153 Gleason-1947 2199 Mergenthaler-1935 2156 Harris-1956 2200 Dldelot-1931

2157 Hitt-1960 2201 Poulton-1960 2160 Howell-1961 2202 Poulton-1959 2161 Hodge-1962 2203 Berger-1951 2162 Hogg-1957 2204 Perry-1962 2163 Hovde-1929 2205 Klmura-1959

-23- 2206 Krulee-1955 2608 Baker- 19 54 2207 Mecherikoff-1959 2610 2208 Botha-1963b Horton-1960 2611 Brown-1953 2209 Saltzman-1959 2612 2210 Brown-1951 Vernon-1948 2613 Bauer-1962 2248 Blackhurst-1921 2615 2249 Burt-1959 Vernon-1931 2617 2250 BurPR-1958 Wright-1958a 2618 2251 BurPR-1961 Young-1946 2619 2442 Luckiesh-1937b BurPR-nd(a) 2620 BurPR-nd(b) 2443 Blackhurst-1928 2621 2551 Carmichael-1947 TinkPat-1929 2622 Casperson-1950 2552 TInkPat-1928 2625 Coffey-1961 2553 Lippert-1962 2626 2554 Crosland-1928 Cohen-1953 2627 Crannell-1958 2555 Luckiesh-1938a 2628 2556 Webster-1935b Crook-1948 2629 Crook-1947a 2557 TinkPat-1935 2630 2558 Crook-1949 Webster-1935a 2631 2559 Lucklesh-1939c Rabinow-1954 2657 English-1944 2560 Greene-1934 2659 2562 Foley-1956 Paterson-1938 2662 2564 Greene-1933 Halsey-1960b 2565 2667 Hughe s-1961 Ford-1939 2669 2566 Luckiesh-1940a Lauer-1948 2670 Lansdell-1954 2567 TinkPat-1931a 2671 2568 McNally-1943 TinkPat-1931b 2672 2569 Mackworth-1944 TinkPat-1932 2673 2570 Nahinsky-1956 TinkPat-1946a 2674 Paterson-1942a 2572 Krulee-1954 2675 Paterson-1946a 2574 Rowland-1958 2575 2715 Forbes-1939 Crumley-1961 2719 2577 Decker-1961 Reinwald-1954 2578 2720 Schaplro-1952 Porbes-1951 2721 2579 Solomon-1956 Soar-1955a 2722 Soar-1958 2580 Hulbert-1957 2603 2723 Squlres-1957 Crook-1952 2725 2604 Crook-1954b Sumner-1932 2606 2726 TlnkPat-1942 Crook-1951 2728 2607 Crook-1954c TlnkPat-1946b 2729 Tlnker-1953

-24- / a1

Moore-1962 2731 Tinker- lb) bo JJLl 2732 Tlnker-1957 3322 Dixon-1948 2736 Webster-1963 3323 AmASHO-1961 3262 TinkPat-1950 3324 Smith-1958 3263 Craik-1943 3325 Tinker-1948a

3264 Sleignt-iyoT ^4 j_ TOCOoc Tlnker-1954 3265 TinkPat-1941 3327 Murrell-1952 3266 Case-1952 3328 TinkPat-1944b 3267 Soar-1955b 3329 TinkPat-1943 3268 Brainard-1961 3330 Berger-1944b

3269 Paterson-iy4:o "Rohha-1963a 3270 Berger-1956 3332 Brown- 1949 3271 Bouman-1952 3333 Brown-1949b 3272 Hastlngs-1956 3334 Klare-1963 3273 Gustafson-1960 3335 Silver-1940

3274 Klare-iy o Luckiesh- 1941a 3275 Melville-1957 3337 Starch-1914 3276 North-1951 3338 Starch-1923 3277 Sllvlnske-1957 3339 Scott-1903 3278 Woodson-1954 3340 Krzhivoglavy-1962

3279 Updlke-iy cc Deuth-1953 3280 Ullman-1958 3342 Wright-1958b 3281 Webb-1956 3343 Tinker-1946 3295 Crook-1959 3344 Bitterman-1946a 3296 Bridgman-1956 3345 Flores-1960

rjp rVh o 3297 Halsey-iy oUa q "pn — 1 9 5 3298 Seibert-1959 3347 Paterson-1944 3299 Swartz-1961 3348 Luckiesh-1940b 3300 Bitterman-1946b 3349 Tinker-1960 3301 Crook-1950a 3350 Rose-1946 + 3302 Neisser-1950 OJOX p q q y> <^ — 1 94-fYh 3303 Rabinow-1962 3352 Tlnker-1945 3304 Long-1951 3353 Betts-1942 3305 Long-1954 3354 Spragg-1952 3306 Crook-1954a 3355 Paterson-1942b

3316 Whiteside-1951 3356 Breland-1944 3317 Green-1953 3357 Uhlaner-1941 3318 Mackworth-1952 3358 Tinker-1948c 3319 Klemmer-1958 3359 TinkPat-1944a 3320 Tinker-1963 3360 Paterson-1947a

-25- 3361 Berger-1948 3401 Walker-1961 3362 TinkPat-1949 3402 3363 Wulfeck-1952 3403 Tinker-1932b 3364 .D-LX 1 ell— JLc>D f 3404 Tinker-1928 3365 1 T1 nkpr>— Q4.A"h 3405 Terry-1922 3366 Tinker-1952 3406 3367 Weinland-1926 Berger-1950 3407 Luckiesh-1943 3368 nhnrmni q_T OA Q 3408 3369 Baird-1917 Xjd.UOn-i.c7 D4t 3409 3370 TinkPat-1936 Hal X eii— ±c7^t

3381 »^ u-^jC — J. O / 3422 3382 Mltchell-1942 Gage-1938 3423 3383 Aldrich-1937 Legros-1922 3424 3384 Allen-1955 Paterson-1929 3425 Whittemore-1948 3385 Paterson-1932a 3426 Neal-1944 3386 Paterson-1932b 3427 3387 Luckiesh-1938b Bowerman-1922 3428 3388 Luckiesh-1939b Taylor-1934 3429 3389 Bucklngham-1933 Tinker-1932a 3430 3390 TinkPat-1939b Burtt-1949 3431 Hurd-1947 3391 Tinker-1936 3433 3392 Lauer-1955 Tlnker-1 927 3434 3393 Stikar-1961 TinkPat-1939a 3435 3394 Ronchl-1951 Martin-1961 3436 3395 Berger-1944a Weiner-1952 3437 Webb-1959 3396 Christie-1961 3438 3397 Gaito-1957 Cohn-1881 3398 3439 Sampson-1961 Gaito-1956 3440 3399 Fryer-1950 Kurke-1954 3441 3400 Walker-1962 HiRBCRUC-1959 3442 Webb-1958

-26- Smvth- 1947 3444 McCormick- 1957 3445 Berger- 1961 3446 Berger- 1959 3447 Berger- 1960

^4-48 Weinland- 1924 3449 Cohen-•1957 3450 Crook-1950b 3451 Grether-•1950 3452 Morison- • 1951

3453 Sleight-1950 3454 Preston-•1932 3455 Wick-•1921 3456 ComUW-•1949 3457 Erdmann-1898 3458 ArmyWES-•1953

BIBLIOGRAPHY

Pages 29 to 83

BIBLIOGRAPHY

003423 Aldrich-1937 Aldrich, Milton H. Vermont U. , Burlington PERCEPTION AND VISIBILITY OF AUTOMOBILE LICENSE PLATES In PROCEEDINGS OF THE SEVENTEENTH ANNUAL MEETING, 1937, (Washington, D. C, Highway Research Board), Vol. 17, p. 393-412 003424 Allen-1955 Allen, Terrence M. and Straub, Arthur L. Virginia Council of Highway Investigation and Research, Charlottesville SIGN BRIGHTNESS AND LEGIBILITY In NIGHT VISIBILITY 19 55, Highway Research Board Bulletin 127, (Washington, D.C., National Academy of Sciences-National Research Council Publication 415, 1956), p. 1-14, 23 refs.

002129 Alluisi-1957 Alluisi, Earl A. and Martin, Hugh B. Laboratory of Aviation Psychology, Ohio State U., Columbus COMPARATIVE INFORMATION-HANDLING PERFORMANCE WITH SYMBOLIC AND CONVENTIONAL ARABIC NUMERALS: VERBAL AND MOTOR RESPONSES Apr 57, 12p. Contract AF 33(616)-3612; Project 7192 WADC Technical rept. 57-196; AD-118 160 002130 Alluisi-1958 Alluisi, Earl A. and Martin, Hugh B. Laboratory of Aviation Psychology, Ohio State U., Columbus AN INFORMATION ANALYSIS OF VERBAL AND MOTOR RESPONSES TO SYMBOLIC AND CONVENTIONAL ARABIC

NUMERALS , > Journal of Applied Psychology, 42:2 (April 19 58) 79-84

003323 AmASHO-1961 American Association of State Highway Officials, Washington, D, C. MANUAL FOR SIGNING AND PAVEMENT MARKING OF THE NATIONAL SYSTEM OF INTERSTATE AND DEFENSE HIGHWAYS 1961, 75p.

-29- ? ? Anderson-1960 Anderson, KT Nancy S., Braunstein, Myron and Novick, Lee IBM Research Center, Yorktown Heights, N.Y. AN EVALUATION OF HUMAN READABILITY AND RECOGNITION OF A SPECIALIZED FONT Rept. no. RC-219, 11 Feb 60, 20p.

003458° . - _ ArmyWES-1953 Army Engineer Waterways, Experiment Station, Vicksburg, Miss. 9 NOTES ON THE REPRODUCTION OF DRAWINGS IN WATERWAYS EXPERIMENT STATION TECHNICAL REPORTS Misc 0 paper no. 5-49, Nov 53, r 0 Sep 55, lv. AD-106 366 3

002138 Atkinson-1952 Atkinson , William H., Crumley, Lloyd M. and Willis, Marion P 0 Aeronautical Medical Equipment Lab, Naval Air Material Center, Philadelphia, Pa. A STUDY OF THE REQUIREMENTS FOR LETTERS, NUMBERS, AND MARKINGS TO BE USED ON TRANS -ILLUMINATED AIRCRAFT CONTROL PANELS. Part 5 - THE COMPARATIVE LEGIBILITY OF THREE FONTS FOR NUMERALS Rept. no TED NAM EL-609, 13 Jun 52, 27 p., 8 refs. ATI-157 808 003408 Baird-1917 Baird, John W. Clark U., Worcester, Mass. THE LEGIBILITY OF A TELEPHONE DIRECTORY Journal of Applied Psychology, 1:1 (March 1917) 30-37, lref 002608 Baker, Baker-1954 Charles A. and Grether, Walter A Aero Medical Lab., Wright-Patterson Air Force Base, Ohio VISUAL PRESENTATION OF INFORMATION 1 54 ~ 16 ***** °' AUg 54 lllp refS ' P^ec^neS* ' -' AD-43 064

003369 Bauch, ^uch-U54 William F., Jr. and Nagel, John T. Illinois Division of Highways EXPRESSWAY SIGNS IN THE CHICAGO METROPOLITAN AREA Highway Research Abstracts, 24:5 (May 1954) 33-39, 4 refs Paper presented at the Thirty-Third Annual of the Meeting Highway Research Board, January 12-15, 1954

-30- 002613 Bauer-1962 Bauer, Herbert J. General Motors Research Labs., Warren, Mich. SOME SOLUTIONS OF VISIBILITY AND LEGIBILITY PROBLEMS IN CHANGEABLE SPEED COMMAND SIGNS In DRIVER CHARACTERISTICS, Highway Research Board Bulletin 330, (Washington, D. C, National Academy of Sciences-National Research Council Publication 1010, 1962), p. 60-68. 003414 Bell-1939a Bell, Hugh M. Chico State Coll., Chico, Calif. THE COMPARATIVE LEGIBILITY OF TYPEWRITING, MANUSCRIPT, AND CURSIVE SCRIPT. I. EASY PROSE, LETTERS, AND SYLLABLES Journal of Psychology, 8:2 (October 1939) 295-309, 14 refs.

003415 Bell-1939b Bell, Hugh Mo Chico State Coll., Chico, Calif. THE COMPARATIVE LEGIBILITY OF TYPEWRITING, MANUSCRIPT, AND CURSIVE SCRIPT. II, DIFFICULT PROSE AND EYE MOVEMENT PHOTOGRAPHY Journal of Psychology, 8:2 (October 1939) 311-320, 5 refs.

002141 Bendix-1959 Bendix Radio Div. , Bendix Aviation Corp., Baltimore, Md. DESIGN FOR LEGIBILITY OF VISUAL DISPLAYS Preliminary study rept. Rept. no. 481-1016-97A, 15 Feb 59, 52 p. AD-230 962 003416 Bentley-1921 Bentley, Madison Illinois U. , Urbana LEADING AND LEGIBILITY Psychological Monographs, 30:3 (Whole No. 136, ivdl) 48-61, 5 refs.

003395 Berger-1944a Berger, Curt Cornell U., Ithaca, N. Y. STROKE WIDTH, FORM AND HORIZONTAL SPACING OF NUMERALS AS DETERMINANTS OF THE THRESHOLD OF RECOGNITION. PART I Journal of Applied Psychology, 28:3 (June 1944) 208-231, 15 refs. -31- 003330 Berger-1944b Berger, Curt STROKE WIDTH, FORM AND HORIZONTAL SPACING OP NUMERALS AS DETERMINANTS OF THE THRESHOLD OF RECOGNITION. PART II Journal of Applied Psychology, 28:4 (August 1944) 336-346 1 Also in READINGS IN EXPERIMENTAL INDUSTRIAL PSYCHOLOGY, Milton L. Blum, Editor, (New York, Prentice-Hall, 1952), p. 295-303, 7 refs.

003361 Berger-1948 Berger, Curt Copenhagen U. (Denmark) SOME EXPERIMENTS ON THE WIDTH OF SYMBOLS AS DETERMINANT OF LEGIBILITY Acta Ophthalmologica, 26:4 (1948) 517-550, 25 refs. 003367 Berger-1950 Berger, Curt Copenhagen U. (Denmark) EXPERIMENTS ON THE LEGIBILITY OF SYMBOLS OF DIFFERENT WIDTH AND HEIGHT Acta Ophthalmologica, 28:4 (1950) 423-434, 5 refs.

002203 Berger-1951 Berger, Curt LEGIBILITY OF LETTERS Nordisk Medicine, 45:21 (May 23, 1951) 788-797 In Norwegian, with English summary

003363 Berger-1952 Berger, Curt Copenhagen U. (Denmark) THE INFLUENCE OF STROKE WIDTH UPON THE LEGIBILITY (THRESHOLD OF RECOGNITION) OF SOME NARROW NUMERALS OF VARYING HEIGHT Acta Ophthalmologica, 30:4 (1952) 409-420, 21 refs. 0° 3270 Berger-1956 Berger, Curt Copenhagen U. (Denmark) GROUPING, NUMBER, AND SPACING OF LETTERS AS DETERMINANTS OF WORD RECOGNITION Journal of General Psychology, 55:2 (October 1956) 215-228, 12 refs.

-32- 003446 Berger-1959 Berger, Curt MEASUREMENT, DEFINITION AND UNIT OF LEGIBILITY Die Farbe, 8:1 (1959) 29-32

003447 Berger-1960 Berger, Curt mTm VTSUMETER (A DEVICE FOR EXPERIMENTAL RESEARCH ON THE LIVING HUMAN EYE AND FOR A MORE ACCURATE DETERMINATION OF RESOLUTION) Die Farbe, 9:1/3 (1960) 63-72, 23 refs.

003445 Berger-1961 Berger, Curt DIE LESBARKEIT FARBIGER KENNUMMERN (THE LEGIBILITY OF COLORED SIGNAL NUMERALS) Die Far-be, 10:5/6 (1961) 3-19, 32 refs. In German, with English summary

003353 Betts-1942 Betts, Emmett A. Pennsylvania State U. , University Park A STUDY OF PAPER AS A FACTOR IN TYPE VISIBILITY The Optometric Weekly, 33:9 (April 9, 1942) 229-232, 45 refs.

003364 Birren-1957 Birren, Faber SAFETY ON THE HIGHWAY: A PROBLEM OF VISION, VISIBILITY, AND COLOR American Journal of Ophthalmology, 43:2 (February 1957) 265-270, 2 refs.

002142 Bitterman-1945 Bitterman, M. E. Cornell U., Ithaca, N. Y. HEART RATE AND FREQUENCY OF BLINKING AS INDICES OF VISUAL EFFICIENCY Journal of Experimental Psychology, 35:4 (August 1945) 279-292, 41 refs. 003300 Bitterman-1946b Bitterman, M. E. Cornell U., Ithaca, N. Y. TRANSFER OF DECREMENT IN OCULAR TASKS American Journal of Psychology, 59:3 (July 1946) 422-438.

-33- -2955 Bitterman-1946a Bitterman, M. E. and Soloway, Esta Cornell U., Ithaca, N. Y. THE RELATION BETWEEN FREQUENCY OF BLINKING AND EFFORT EXPENDED IN MENTAL WORK Journal of Experimental Psychology, 36:2 (April 1946) 134-136, 13 refs. 45 2??i Bitterman-1946c Bitterman, M. E. and Soloway, Esta FREQUENCY OF BLINKING AS A MEASURE OF VISUAL EFFICIENCY: SOME METHODOLOGICAL CONSIDERATIONS r n Journal of Psychology, 59:4 (October 1946) ^?676-681JS? Minor Studies from the Psychological Lab. of Cornell

Bjelland-(1963) Sand, H. L. National Cash Register Co., Hawthorne, Calif. DATA DISPLAY STUDY First Quarterly Rept., 1 Dec 62-Mar 63 Rept. no. 1, 56 p. Contract DA-36-039 SC-90855

22 2? fu u t Blackhurst-1921 Blackhurst, J e H. Huntington Coll. Ind. THE TYPOGRAPHY OF ELEMENTARY SCHOOL READERS School and Society, 14:358 (November 5, 1921) 407-408 '

°? 21 1 Blackhurst-1922 1 5 T Blackhurst, J. H. Huntington Coll., Ind. SIZE OF TYPE AS RELATED TO READABILITY IN THE FIRST FOUR GRADES School and Society, 16:416 (December 16, 1922) 697-700

P? 21 1 Blackhurst-1923 , ^ Blackhurst, J. H. Huntington Coll., Ind. LEADING AS RELATED TO READABILITY IN THE FIRST FOUR GRADES School and Society, 17:431 (March 31, 1923) 363-364 21 £? fi? ^ T Blackhurst-1927 Blackhurst, James H. INVESTIGATIONS IN THE HYGIENE OF READING Baltimore, Warwick and York, 1927, 61 p» -34- 002443 Blackhurst-1928 Blackhurst, J, Herbert Drake U.. Des Moines, Iowa HYGIENIC STANDARDS IN TYPE AND FORMAT OF READING

MATERIALS . A , nooN Elementary English Review, 5:4 (April 1928; 101-103, 118

002147 Blum-1952 Blum, Milton L., Editor READINGS IN EXPERIMENTAL INDUSTRIAL PSYCHOLOGY New York, Prentice-Hall, Inc., 1952, 455 p.

003331 Botha-1963a Botha, B. and Shurtleff, D. Mitre Corp., Bedford, Mass. STUDIES OF DISPLAY SYMBOL LEGIBILITY: THE EFFECTS OF LINE CONSTRUCTION, EXPOSURE TIME AND STROKE WIDTH Repto noo TM-3515, Jul 63, lv. , 11 refs. Contract AF33(600)-3958 ESD-TDR-63-249 ; AD-414 323 002610 Botha-1963b Botha, B. and Shurtleff, D. Mitre Corp., Bedford, Mass. STUDIES OF DISPLAY SYMBOL LEGIBILITY. PART II. THE EFFECTS OF THE RATIO OF WIDTHS OF INACTIVE TO ACTIVE ELEMENTS WITHIN A TV SCAN LINE AND THE SCAN PATTERN USED IN SYMBOL CONSTRUCTION Repto no. TM-3692, Sep 63, 25p., 6 refs. Technical Documentary rept. ESD-TDR-63-440 Contract AF 9l(628)-2390

003271 Bouman-1952 Bouman, M. A. and Blokhuis, E. W. M. National Defense Research Council (Netherlands; THE VISIBILITY OF BLACK OBJECTS AGAINST AN ILLUMINATED BACKGROUND Journal of the Optical Society of America, 42:8 (August 1952) 525-528

002149 Bowen-1959 John, Truax, Shaffer and Bowen, Hugh M. , Andreassi, Orlansky, Jesse Conn. Dunlap and Associates, Inc., Stamford, OPTIMUM SYMBOLS FOR RADAR DISPLAYS 1 Sep 59, 33 p., 47 refs. Contract Nonr 2682(00) AD-227 014

-35- . ,

003387 Bowerman-1922 Bowerman, C. W., Chairman REPORT OF THE COMMITTEE APPOINTED TO SELECT THE BEST FACES OF TYPE AND MODES OF DISPLAY FOR GOVERNMENT PRINTING Sf'P- Stationery Office, 1922 (Reprinted iy 31 ) , 58p Reviewed in the British Journal of Ophthalmology, Vol. 6, October 1922, p. 475-479

°03 68 Brainard-1961 Brainard,? ^ o . Robert W., Campbell, Richard J. and Elkin, Edwin H. Laboratory of Aviation Psychology, Ohio State U. Columbus 9 DESIGN AND INTERPRETABILITY OF ROAD SIGNS °f APP lied Psychology, 45:2 (April 1961) 130-136. '

6 Breland-1944 ^Sl A * n , Breland, Keller and Breland, Marian K. Minnesota U., Minneapolis LEGIBILITY OF NEWSPAPER HEADLINES PRINTED IN CAPITALS AND IN LOWER CASE Journal of Applied Psychology, 28:2 (April 1944) 117-120, 3 refs.

3 96 S? ? „ Bridgman-1956 Bndgman, C. S. and Wade, E. A. Wisconsin U., Madison OPTIMUM LETTER SIZE FOR A GIVEN DISPLAY AREA Journal of Applied Psychology, 40:6 (December 1956) 378-380, 5 refs.

3332 Brown-1949a Brown,22 t-, « Fred R. and Lowery, Edward A Aeronautical Medical Equipment Lab.,' Naval Air Material Center, Philadelphia, Pa. A STUDY OF THE REQUIREMENTS FOR LETTERS ' NUMBERS AND MARKINGS TO BE USED ON TRANS ILLUMINATED AIRCRAFT CONTROL PANELS PART 1. THE EFFECTS OF STROKE WIDTH UPON* THE LEGIBILITY OF CAPITAL LETTERS Rept. TED no. NAM EL-609, Part I, 26 Sep 49, 19p., 10 refs. ' ATI-205 706

-36- 003333 Brown-1949t>

Brown , Fred R. Aeronautical Medical Equipment Lab., Naval Air Material Center, Philadelphia, Pa. A STUDY OF THE LEGIBILITY OF TRANS -ILLUMINATED MARKINGS IN AIRCRAFT COCKPITS Rept. TED no. NAM EL 600, Part 2, 25 Feb 49, 33p., 11 refs. ATI -9 3 994 003376 Brown-1950

Brown, Fred R 0 and Lowery, Edward A. Aeronautical Medical Equipment Lab., Naval Air Material Center, Philadelphia, Pa. A STUDY OF THE REQUIREMENTS FOR LETTERS, NUMBERS AND MARKINGS TO BE USED ON TRANS ILLUMINATED AIRCRAFT CONTROL PANELS. PART 2 - A SURVEY OF PILOT PREFERENCES FOR MARKINGS FOR RHEOSTAT CONTROLS Rept. TED No. NAM EL-609 Part 2, 1 Feb 50, 13p., 3 refs. ATI-205 438

002612 Brown-1951 Brown, Fred R., Lowery, Edward A. and Willis, Marion P. Aeronautical Medical Equipment Lab., Naval Air Materiel Center, Philadelphia, Pa. A STUDY OF THE REQUIREMENTS FOR LETTERS, NUMBERS, AND MARKINGS TO BE USED ON TRANS -ILLUMINATED AIRCRAFT CONTROL PANELS. PART 3. THE EFFECT OF STROKE WIDTH AND FORM UPON THE LEGIBILITY OF NUMERALS Reot. TED No. NAM EL-609, Part 3, 24 May 51, 32p., 19 refs. ATI-107 638

002611 Brown-1953 Brown, Fred R. Aeronautical Medical Equipment Lab., Naval Air Materiel Center, Philadelphia, Pa. A STUDY OF THE REQUIREMENTS FOR LETTERS, NUMBERS, AND MARKINGS TO BE USED ON TRANS -ILLUMINATED AIRCRAFT CONTROL PANELS. PART 4. LEGIBILITY OF UNIFORM STROKE CAPITAL LETTERS AS DETERMINED BY SIZE AND HEIGHT TO WIDTH RATIO AND AS COMPARED TO GARAMOND BOLD Rept. TED no. NAM EL-609, Part 4, 10 Mar 53, 20o. , 5 refs. AD-10 211

-37- )

003429 Buckinghara-1933 Buckingham, B. R. Harvard U., Cambridge, Mass. TYPE SIZES OP FIRST-GRADE TEXTBOOKS ARE TESTED FOR READABILITY Nation's Schools, 12:3 (September 1933) 45-48, 1 ref. 02619 BurPR-nd(a) S f d >\i • Bureau of Public Roads, Washington,, D. C. SPACING, IN INCHES, FOR 10-, 12-, and 18-INCH (LOOP HEIGHT) LOWER CASE LETTERS WITH INITIAL CAPITALS OF A HEIGHT 1.33 TIMES THE LOWER CASE LOOP HEIGHT Table, undated

2620 BurPR-nd(b) n , B ^ Bureau of Public Roads, Washington, D. C. TABLES OF LETTER WIDTH AND SPACING FOR HIGHWAY SIGNS For Series "B" through "F" Alphabets, and Sample Calculation for Word Length Undated, 6 tables 02617 a BurPR-1958 2 -l_ j Bureau of Public Roads, Washington, D. C. STANDARD LOWER-CASE ALPHABETS FOR HIGHWAY SIGNS March 1958 (Reprint 1962), lv.

°02618 BurPR-1961 . n Bureau of Public Roads, Washington, D. C. STANDARD ALPHABETS FOR HIGHWAY SIGNS 1961 (Reprint), lv.

°° 2 15 Burt-1959 Burt,J rCyril L.j London U. (Gt. Brit. A PSYCHOLOGICAL STUDY OF TYPOGRAPHY Cambridge, University Press, 1959, 68 p.

„ Burtt-1938 Burtt, Harold E. Ohio State U„, Columbus PSYCHOLOGY OF ADVERTISING Boston Mass., Houghton Mifflin, 1938, 473p. (Chapter XVII, "Typography," p. 310-330)

-38- 003430 Burtt-1949 Burtt, Harold E. Ohio State U. , Columbus TYPOGRAPHY AND READABILITY Elementary English, 26:4 (April 1949) 212-221, 12 refs.

003379 Burtt-1923 Burtt, Harold E. and Basch, Coryne Ohio State U., Columbus LEGIBILITY OF BODONI, BASKERVILLE ROMAN, AND CHELTENHAM TYPE FACES Journal of Applied Psychology, 7:3 (September 1923) 237-245, 4 refs.

002621 Carmichael-1947 Carmichael, L. and Dearborn, W 0 F. READING AND VISUAL FATIGUE Boston, Houghton Mifflin Co., 1947

003266 Case-1952 Mount, George E. Case, Harry W 0 , Michael, J. L. , and Brenner, Robert California U„. Berkeley ANALYSIS OF CERTAIN VARIABLES RELATED TO SIGN LEGIBILITY In ROAD USER CHARACTERISTICS, Highway Research Board Bulletin 60, (Washington, D. C, National Academy of Sciences-National Research Council Publication 244, 1952), p. 44-58, refs.

002622 Casperson-1950 Casperson, Roland C. Johns Hopkins U. , Baltimore, Md. THE VISUAL DISCRIMINATION OF GEOMETRIC FORMS Journal of Experimental Psychology, 40:5 (October 1950) 668-681, 16 refs. Rept. no. 166-1-108, Special Devices Center Contract N5-ori-166

003368 Chapanis-1949 Chapanis, Alphonse, Garner, Wendell R. and Morgan, Clifford T. Johns Hopkins U. , Baltimore, Md. APPLIED EXPERIMENTAL PSYCHOLOGY: HUMAN FACTORS IN ENGINEERING DESIGN New York, John Wiley & Sons, Inc., 1949, 434p. ("Legibility of Numbers, Letters, and Symbols, p. 170-180)

-39- ) ,

003396 Christie-1961 Christie, A. W. and Rut ley, K. S. Department of Scientific and Industrial Research (Gt. Brit. THE RELATIVE EFFECTIVENESS OF SOME LETTER TYPES DESIGNED FOR USE ON ROAD TRAFFIC SIGNS Research note no. RN/3913/AWC/KSR, Jan 61, 16p. 7 refs. Also in Roads and Road Construction, 39:464 (August 1961) 239-244 Abstract in Highway Research Abstracts, 31:10 (November 1961) 10-11

°0 25 ?^ Coffey-1961 Coffey, John L. Battelle Memorial Inst., Columbus, Ohio A COMPARISON OF VERTICAL AND HORIZONTAL ARRANGEMENTS OF ALPHA -NUMERIC MATERIAL—EXPERIMENT 1 Human Factors, 3:2 (July 1961) 93-98 Also available as RADC-TR-60-201, Contract AF 30(602 )-2078 003449 Cohen-19 57 Cohen, Jerome and Dinnerstein, Albert J. Antioch Coll., Yellow Springs, Ohio THE EFFECTS OF FIELD SIZE, LETTER SIZE, AND CLUTTER ON THE RECOGNITION TIME OF SELECTED LETTERS American Psychologist, 12:7 (July 1957) 453

002626 Cohen-1953 Cohen, Jerome and Webb, Use B. Antioch Coll., Yellow Springs, Ohio AN EXPERIMENT ON THE CODING OF NUMERALS FOR TAPE PRESENTATION WADC Technical rept. 5486, Dec 53, 14p., 3 refs. Contract AF 18(600)-50 AD- 43 529

003438 Cohn-1881 Cohn, M. Hermann Breslau U. L 'ECTRITURE, LA TYPOGRAPHIE ET LES PROGRES DE LA MYOPIE (WRITING, TYPOGRAPHY, AND PROGRESS IN MYOPIA) La Revue Scientifique Troisieme Serie, 1:10 (March 5, 1881) 290-298

-40- 002170 Colgate-(1955) Colgate U., Hamilton, N. Y. LEGIBILITY OF SYMBOLS OF THE AND10400, MACKWORTH, AND BERGER TYPE-FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRESENTATION AND THE CONSTRUCTION AND TEST OF LEGIBILITY OF A REVISED TYPE-FACE Final rept., undated, 37 p., 10 refs. Contract AF 30(602 )-212 RADC TR 55-78; AD-75 629

003456 CornUW-1949 Cornralttee on Undersea Warfare , National Research Council, Washington, D.C. A SURVEY REPORT ON HUMAN FACTORS IN UNDERSEA WARFARE 1949, 541p. 003263 Craik-1943 Craik, K. J. W. Brit. Flying Personnel Research Committee (Gt. ) LEGIBILITY OF DIFFERENT COLOURED INSTRUMENT MARKINGS AND ILLUMINATED SIGNS AT LOW ILLUMINATIONS Rept. no. F.P.RoC. 415, Jan 43, 3p. AD-102 931

002627 Crannell-1958 Crannell, Clarke W. and Debons, Anthony Miami U., Oxford, Ohio and Aero Medical Lab., WADC, Wright-Patterson Air Force Base, Ohio ILLUMINATION AND TILT AS FACTORS IN THE LEGIBILITY OF REFLEX-REFLECTIVE NUMERALS WADC Technical rept. 58-47, Sep 58, 21p., 2 refs. Contract AF 33(616)-2844 AD-142 327

002629 Crook-1947a Crook, Mason N., Hoffman Arthur C, Wessell, Nils Y. Wulfeck, Joseph W. and Kennedy, John L. Tufts Coll., Medford, Mass. PRELIMINARY STUDIES OF THE EFFECT OF VIBRATION, ILLUMINATION AND TYPE SIZE ON LEGIBILITY OF NUMERALS EFFECT OF VIBRATION ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL, EXPERIMENTS 1 TO 4 Report on Aviation Psychology Project Rept. no. 1, May 47, 20p. Contract W33-038 ac-14559 Aero Medical Lab. Memorandum rept. no. TSEAA-694-1F; ATI-64 451

-41- 021 20 Crook-1947b J , Crook, Mason N., Hoffman, Arthur C, Wessell, Nils Y., Wulfeck, Joseph V/. and Kennedy, John L. Tufts Coll., Medford, Mass. FURTHER STUDIES OF THE EFFECT OF VIBRATION AND OTHER FACTORS ON LEGIBILITY OF NUMERALS: EFFECT OF VIBRATION ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL, EXPERIMENTS 5 TO 7 Report on Aviation Psychology Project Rept. no. 4, Aug 47, 17 p. Contract W33-038 ac-14559 Aero Medical Lab, Memorandum rept. no. TSEAA-694-1K; ATI-14 243 02628 2 Crook-1948 Crook, Mason N., Harker, George S., Hoffman, Arthur C. and Kennedy, John L. Tufts Coll., Medford, Mass. STUDIES OF THE EFFECT OF TYPOGRAPHICAL SPACING ON THE LEGIBILITY OF NUMERALS UNDER VIBRATION: EFFECT OF VIBRATION ON LEGIBILITY OF TABULAR NUMERICAL MATERIAL, EXPERIMENTS 8 AND 9 Report on Aviation Psychology Project Rept. no. 5, Oct 48, 17p. Contract W33-038 ac-14559 Aero Medical Lab. Memorandum rept. no, MCREXD-694-1Q

002630 Crook-1949 Crook, Mason N. Tufts Coll., Medford, Mass. PRINTED MATERIALS, MAPS, AND CHARTS Chapter 2 in HUMAN FACTORS IN UNDERSEA WARFARE, Washington, D. C., Committee on Undersea Warfare, National Research Council, 1949, p. 61-76, 60 refs. 0°33 °1 Crook-1950a Crook, Mason N„, Harker, George S., Hoffman, Arthur C. and Kennedy, John L. Tufts Coll., Medford, Mass. EFFECT OF AMPLITUDE OF APPARENT VIBRATION, BRIGHTNESS, AND TYPE SIZE ON NUMERAL READING AF Technical rept. no. 6246, Sep 50, 54p., 14 refs. Contract W33-038 ac-14559 ATI-92 222

-42- 003450 Crook-1950b Crook, Mason N. Tufts Coll., Medford, Mass. STUDIES IN THE LEGIBILITY OF NUMERALS In MINUTES AND PROCEEDINGS OP THE 25th MEETING (Washington, OF THE AF-NRC VISION COMMITTEE, 1950, Sciences-National D. C, National Academy of Research Council), p. 163-164

002606 Crook-1951 Crook, Mason N. and Baxter, Frances Schulze Tufts Coll., Medford, Mass. RECOGNITION TIME FOR DIAL-TYPE NUMERALS AS A FUNCTION OF SIZE AND BRIGHTNESS refs. AF Technical rept. no. 6465, Mar 51, 26p., 7 Contract W33-038 ac-14559 ATI-H9 387 002603 Crook-1952 Crook, Mason N., Hanson, John A. and Wulfeck, Joseph W. Tufts Coll., Medford, Mass. THE LEGIBILITY OF TYPE AS A FUNCTION OF REFLECTANCE OF BACKGROUND UNDER LOW ILLUMINATION WADC Technical rept. 52-85, Jun 52, 16p., 2 refs. Contract W33-038 ac-14559 ATI 165 547 003306 Crook-1954a Crook, Mason N., Hanson, John A. and Weisz, Alexander Tufts U., Medford, Mass. LEGIBILITY OF TYPE AS DETERMINED BY THE COMBINED EFFECT OF TYPOGRAPHICAL VARIABLES AND REFLECTANCE

OF BACKGROUND j nA WADC Technical rept. 53-441, Mar 54, 24p. Contracts W33-038 ac-14559 and AF33(616 j-2018 AD-43 309 002604 Crook-1954b Crook, Mason N., Hanson, John A. and Weisz, Alexander Tufts Coll., Medford, Mass. ,™,„ LEGIBILITY OF TYPE AS A FUNCTION OF STROKE WIDTH, LETTER WIDTH, AND LETTER SPACING UNDER LOW ILLUMINATION _ _ _ _ o WADC Technical rept. 53-440, Mar 54, 34p., 5 refs. Contracts W33-038 ac-14559 and AF 33(616 )-2018 AD-56 537

-43- Crook, Mason N. and Baxter, Frances Schulze Tufts Coll., Medford, Mass. THE DESIGN OP DIGITS WADC Technical rept. 54-262, Jun 54, 65p., 47 refs Contract W33-038 ac-14559 AD-50 080

Crook-1959 Crook' Mason N. Tufts U., Medford, Mass. THE EFFECT OF NOISE ON THE PERCEPTION OF FORMS IN ELECTROVISUAL DISPLAY SYSTEMS Final rept., 31 Jan 59, 15p., 15 refs. Contract DA-49-007-MD-536 AD-218 902

002554 q rosland " 1928 Crosland, H. R. and Johnson, Georgia Oregon U. , Eugene THE RANGE OF APPREHENSION AS AFFECTED BY SSlS™ AND BY THE ™cteristics Journal of Applied Psychology, 12:1 (February 1928)

002575 £ 61 Crumley, Lloyd, Divany, Richard, Gates^Stephen? Hostetter, Robert and Hurst, Paul HRB-Singer, inc., State College, Pa. £^PLAY PROBLEMS IN AEROSPACE SURVEILLANCE PART SYSTEMS. I. A SURVEY OF DISPLAY HARDWARE AND ANALYoISANALYSIS OF RELEVANT PSYCHOLOGICAL VARIABLES Rept. no. 256-R-2, pt. 30 1, Jun 61, 257p e , 348 refs. Contract AF 19(604)7368 ' ESD TR-61-33; AD-263 543 002197 Dearborn-1906 Dearborn, Walter p. °F READING ^ AN EXPERIMENTAL THE™ j^?°J^Y STUDY OF READING PAUSES AND MOVEMENTS OF THE EYE 3 Ph los °Ph Psychology and Methods,M^hnn! f i y^ Scientific J. McKeen Cattell and Frederick J.E Woodbridge, Editors, No. 4, March 1906 Columbia U. Contributions to Philosophy and Psychology, Vol. 14, No. 1 New York, The Science Press, 134p.

-44- 003346 Dearborn-1951 Dearborn, Walter P., Johnston, Philip W. and Carmichael, Leonard Tufts U., Medford, Mass. IMPROVING THE READABILITY OF TYPEWRITTEN

MANUSCRIPTS ^ o J Proceedings of the National Academy of Sciences, 37:10 (October 1951) 670-672, 2 refs.

002577 Decker-1961 Decker, James D. Virginia Council of Highway Investigation and Research, Charlottesville HIGHWAY SIGN STUDIES VIRGINIA 1960 1961, In PROCEEDINGS OF THE FORTIETH ANNUAL MEETING, Herbert P. Orland, Editor (Washington, D. C, National Academy of Sciences-National Research Council Publication 863, 1961), Vol. 40, 5 refs. p e 593-609, 003341 Deuth-1953 Deuth, A. F. Hogan Labs., Inc., New York FINAL ENGINEERING REPORT ON INFOMAX Covering period 14 Dec 50-31 Aug 53 Kept. no. 1176-FR-10, 30 Nov 53, 75p. Contract AF 33 (038 )-17923 AD-33 597

00 2200 Didelot-1931 Didelot, Marie WHAT TYPE SIZES AND MEASURES OFFER THE MAXIMUM

LEGIBILITY? . , n ^ ^ c Inland Printer, 88:3 (December 1931) 35-37

003322 Dixon-1948 Dixon, J. C. Carolina U. , Chapel Hill North ™TT7™ EFFECT OF EXPOSURE-TIME ON PERCEPTION OF GROUPED DIGITS American Journal of Psychology, 61:3 (July 1948) 396-399, 4 refs.

002196 Dodge-1907

Dodge , Raymond Wesleyan U., Middletown, Conn. AN E XPERIMENTAL STUDY OF VISUAL FIXATION 8:4 The Psychological Review Monograph Supplements, (November 1907) 95p., whole no. 35

-45- English-1944 English, E. Iowa State U., Iowa City A STUDY OF THE READABILITY OF FOUR NEWSPAPER HEADLINE TYPES Journalism Quarterly, 21:3 (September 1944) 217-229

003457 Erdmann-1898 Erdmann, Benno and Dodge, Raymond PSYCHOLOGISCHE UNTERSUCHUNGEN UBER DAS LESEN AUF EXPERIMENTELLER GRUNDLAGE (EXPERIMENTAL PSYCHOLOGICAL RESEARCH ON READING) Niemeyer, 1898, 360 p.

°° 3 21 Pitts-1951 ! „ , Fitts, Paul, M. Ohio State U., Columbus ENGINEERING PSYCHOLOGY AND EQUIPMENT DESIGN Chapter 35 in HANDBOOK OF EXPERIMENTAL PSYCHOLOGY S. S. Stevens, Editor, (New York, Wiley, 3 951). p. 1287-1340, refs.

3345 2? _ Flores-1960 Flores, Ivan Dunlap and Associates, Inc., Stamford, Conn. METHODS FOR COMPARING THE LEGIBILITY OF PRINTED NUMERALS Journal of Psychology, 50:1 (July 1960) 3-14, 6 refs.

S p. Defence Research Medical Labs. (Canada) EVALUATION OF ANGULAR DIGITS AND COMPARISONS WITH A CONVENTIONAL SET Journal of Applied Psychology, 40:3 (June 1956) 178-180, 7 refs. '

002150 - -l Foley-1957a Foley, P.J. and Scott, D.M. Defense Research Medical Labs. (Canada) ^oi?SITY °F LER0Y DIGITS AS A FUNCTION OF SIZE, DISTANCE, ANGLE OF VIEW, AND ILLUMINATION LEVEL DRML rept. no. 76-3, Jun 57, 7p. AD-141 760

SEE p.j. Defence Research Medical Labs, (Canada) LEGIBILITY OF MOVING DIGITS AS A FUNCTION OF THEIR SEPARATION AND DIRECTION OF MOVEMENT DRML rept. no. 76-4, Aug 57, 5d. AD-145 725 * -46- 002715 Forbes-1939 Forbes, T. W. and Holmes, Robert S. LEGIBILITY DISTANCE OF HIGHWAY DESTINATION SIGNS IN RELATION TO LETTER HEIGHT, LETTER WIDTH AND REFLECTORIZATION In PROCEEDINGS OF THE NINETEENTH ANNUAL MEETING , December 5-8, 1939, held at Washington, D. C . Roy W. Crum, Editor, (Washington, D. C, Highway Research Board, National Research Council, 1959), p. 321-335 002578 Forbes-1951 Forbes, T. W., Moskowitz, Karl and Morgan, Glenn Institute of Transportation and Traffic Engineering, U. of Calif., Berkeley, and California Div. of Highways A COMPARISON OF LOWER CASE AND CAPITAL LETTERS FOR HIGHWAY SIGNS nocn In PROCEEDINGS OF THE THIRTIETH ANNUAL MEETING, 1951, Roy W. Crum, Fred Burggraf, and W. N. Carey, Jr., Editors, (Washington, D. C, Highway Research Board, National Research Council, 1951), Vol. 30, p. 355-373 002565 Ford-1939 Ford, Adelbert and Derr, George F. Lehigh U., Bethlehem, Pa. THE RECOGNITION OF AUTO LICENSE PLATES WITH MIXED NUMERALS AND LETTERS Journal of Applied Psychology, 23:5 (October 1939) 579-585

003440 Fryer-1950 Fryer, Douglas H. and Henry, Edwin R. , Editors HANDBOOK OF APPLIED PSYCHOLOGY New York, Rinehart & Co., Inc., 1950; Vol. 1, p. 1-380; Vol. 2, p. 383-842 003381 Gage-1937 Gage, Harry L. RESEARCH IN READABILITY: 1-THE PROGRAM FOR

RESEARCH . o Linotype News, 16:2 (September 1937) 2

003382 Gage-1938 Gage, Harry L. RESEARCH IN READABILITY: 2 -EFFECTS OF LEADING Linotype News, 16:5 (March 1938) 2

-47- 003398 Gaito-1956Pon'-^ ioc* Gaito, Johnt^u Air Crew Equipment Lab., Naval Air Material Center, Philadelphia, Pa. P E± ^P TIME CLOCKS, OPTIMUM PRESENTATION FOR: THE EFFECTS OF DIFFERENT METHODS OF PRESENTATION OF TIME INFORMATION ON LEGIBILITY Rept. no. NAMC-ACEL-271, 25 May 56, 32p., 18 refSo, appendices. AD-114 674

SJ John Air Crew Equipment Lab., Naval Air Material Center, Philadelphia, Pa. HUMAN ENGINEERING INVESTIGATIONS OF AIRCRAFT COCKPIT VISUAL DISPLAYS. PART 18. SIZE AND SHAPE OF NUMERALS AND LETTERS FOR DISPLAYS I PERCEPTUAL DEVELOPMENT WITH SINGLE AND MULTIPLE STRAIGHT AND CURVED LINE FORMS n NAMC ""ACEL" 351j 15 Ct 57'> 21p 18 refs ' AD-.144 893 ° "

2 8 Gilliland-1923 ??i i\\ * . n Gilliland, A. R 0 Lafayette Coll., Easton, Pa. THE EFFECT ON READING OF CHANGES IN THE SIZE OF TYPE Elementary School Journal, 24:2 (October 1923) 138-146

215 Glanville-1946 Glanville,p? ?-,-, „ A. Douglas, Kreezer, George L. and Dallenbach, Karl M. Maine u., Orono, and Cornell U., Ithaca, N.Y. THE EFFECT OF TYPE-SIZE ON ACCURACY OF APPREHENSION AND SPEED OF LOCALIZING WORDS r n JouPnal of ^n oSt Psychology, 59:1 (April 1946)

2 Gleason-1947 Gleason,rill- J.G.T n Purdue U., Lafayette, Ind. THE DESIGN OF NUMERALS FOR USE IN COUNTER-TYPE INSTRUMENTS: A REVIEW OF THE LITERATURE Rept. no. 166-1-39, 20 Dec 47, 24p. ATI-31 814

-48- G 6 1953 003317 and Jenkins,M SH. TM. F. . McGill, W. J. ttreen B. Lexington Lincoln Lab. Mass. Inst, of Tech., ON THE TIME REQUIRED TO SEARCH FOR NUMBERS LARGE VISUAL DISPLAYS Technical rept. no. 36, 18 Aug 53, 15p. Contract AF 19(122)-458 AD-21 109 002564 Greene-1933 Greene, Edward B. Michigan U., Ann Arbor THE LEGIBILITY OF TYPEWRITTEN MATERIAL Journal of Applied Psychology, 17:6 (December 1933) 713-728

002560 Greene-1934 Greene, Edward B. Michigan U., Ann Arbor AND THE RELATIVE LEGIBILITY OF LINOTYPED TYPEWRITTEN MATERIAL Journal of Applied Psychology, 18:4 (August 1934) 697-704 50 003451 Grether-19 Walter F. Grether, Air Aero Medical Lab., WADC, Wright-Patterson Base Ohio Force VISUAL STANDARDS TO BE EMPLOYED IN RESEARCH ON

DISPLAYS , - N nr^„ , QC n At, AF-NRC Committee rept., 1947 (rev. 1950), 6p., 3 refs.

003273 Gustafson-1960 Charles E. Gustafson, Div., Behavioral Sciences Labo, Aerospace Medical Wright-Patterson Air Force Base, Ohio A METHOD OF ESTIMATING SURFACE COLOR DISCRIMINABILITY FOR CODING TRAINING EQUIPMENT PREDICTING LABEL LEGIBILITY AND refs. WADD Technical Note 60-83, May 60, 8p., 4 Project 1710, Task 71607 AD-243 721

-49- .

0 297 rjj j_ Halsey-1960a Halsey,2 ? Rita M. IBM Command Control Center, Federal Systems Div. Kingston, N. Y. ' CHARACTER DESIGNS IN A 5x7 MATRIX OF SQUARES Research rept, on ECPX-0027, Nov 60,i.op.,6p. , 17 reis.refs Contract AF30(635)-1404 ^ AFCCDD-TN-61-3; AD-252 030 002662 Halsey-1960b* Halsey, Rita M. IBM Command Control Center, Federal Systems Div. Kingston, N. Y. 9 FACTORS INFLUENCING THE LEGIBILITY OF SAGE DISPLAYS Research rept. on ECPX-0027, Nov 60, lv tJ 42 refse S * Contract AF 30(635)-1404 ' ' AFCCDD TN 61-7; AD-252 034L

21 6 2° • Harris-1956 Harris,? „ W.P., Green, B.F., Wilson, E. A. and Liaudansky, L.H. Lincoln Lab., Mass. Inst, of Tech., Lexington THE DESIGN OF CHARACTERS FOR THE CHARACTRON Technical rept. no. 117, 8 May 56, 25p.y AD-101 142

003272 Hastings-1956 Hastings, Clinton B. Texas Highway Department AN INVESTIGATION OF AVAILABLE MATERIALS AND METHODS FOR PRODUCTION OF BEADED RED STOP SIGNS Undated, 33p. Abstract in Highway Research Abstracts, 26:1 (January 1956) 25-26 003372 ^ Herrington-1960 Herrington, C. Gordon Illinois U., Urbana ES REFIECTORIZED MOTOR VEHICLE LICENSE ?In ™ PLATES HIGHWAY RESEARCH BOARD, PROCEEDINGS OF THE THIRTY-NINTH ANNUAL MEETING, 1960, Herbert Editor, P. Orland, (Washington, D.C., National Academy of 1 Ce atl0nal Research Council ?Sn ? fr^ Publication 773, I960), Vol. 39, p. 441-466, 17 refs.

3 41 2? u r, HiRBCRUC-1959 Highway Research Board Committee on Road User Characteristics, Washington, D. C. ^™L°P SUBC 0MMITTEE ON RESEARCH ON LOWER CASE Circular 391, May 59, 3p 0

-50- Hitt-1960 ? Schutz, H.G., Christner, C.A. and Stt! W.D. f J ~ Mpmorial Inst., Columbus, Ohio INTELLIGENCE DEVELOPMENT OF DESIGN CRITERIA FOR FORMATS _ _ DISPLAY , refs. Final rept., 21 Sep 60, 120p., 18 Contract AF 30(602 )-2078 RADC-TR-60-201; AD-245 138 Hodge-1962 002161 & Hodge, David C. U ALPHABET: I. ??r^TLITY 6F a'wIFORM-STROKEWIDTH OF UPPER AND lower case letters SimLilSy 1:1 (January Journal of Engineering Psychology, 1962) 34-46, refs. Hodge-1963n 003373 & Hodge, David C. U ° A UNIFORM-STROKEWIDTH ALPHABET ?SrTR?L?TY OF OF WORDS FACTORS AFFECTING THE LEGIBILITY ™S 2:2 Journal of Engineering Psychology, (April 1963) 55-67, 15 refs. Based on Ph. D. Dissertation Hogg-1957*6 002162 Hogg, Doreen RECOGNITION EFFECTS^OF LETTER POSITION ON refs. H.A. Thesis, Aug 57, 26 p., 11 Hollingworth-1913 0Q2164 ^RTfs^AN^SElLING, PRINCIPLES OF APPEAL AND RESPONSE 1913,Q1 - 314 p.n New York, D. Appleton and Co., Holmes-1931 002123 Holmes, Grace SrSEmfe'lSSSSSOT BLACK PRINT AND WHITE PRINT ^1 15.3icr.^ Journal of Applied Psychology, (June 1931) 248-251

-51- 002208 Horton, David L. and Mecherikoff, Michael Minnesota u„ Minneapolis and Westmont Coll., Santa Barbara, Calif. ' LETTER PREFERENCES: RANKING THE ALPHABET Journal of Applied Psychology, 44:4 (August I960) 252-253

002163 . Hovde-1929„ Hovde, Howard T. Pennsylvania U. , Philadelphia 7 EFFECTS F SIZE F CONTEXT^ ™ ° ° ***** LEADING AND Doctoral dissertation °f APPjied Psychology, 13:6 (December 600-629,inn^l and 1929) 14:1 (February 1930) 63-73, 46 refs.

00337 7 „ _ Howell, Howe11 - 1959 William Co and Kraft, Conrad Lo ohio state pSSSSoSra^^- u - R— h E BLUR AND *g ' CONTRAST AS VARIABLES AFFECTING LPHANUMERIC ^ARfSffdILmyS SYm0J* °N Sep 59, 38p., 17 refs. Contract AF 33(616)3612 WADC TR 59-536; AD-232 889 002160 Howell, H°We11 - 1961 William C. and Kraft, Conrad L Ohio state u., Columbus °F SIZE CONTRAST, AND ™TER^S ^ SHARPNESS OF EXPerimental Psychol Self30-39 °gy^ 61:1 (January 002198 Huey-1916 Huey, Edmund Burke THE PSYCHOLOGY AND PEDAGOGY OF New READING York, Macmillan Co., 1916, 469p. 002667 Hughes-1961„ u Hughes, C 0 L. International Business Machines Wa„ VARIABILITY OF STROKE W IDTH W ITHIN Journal DIG ITS of Applied Psychology, 45 6 (December 1961) 364-368, refs!

-52- 0

Hulbert-1957 002580 and Burg, A. Hulbert, S. F. Engineering, institute of Transportation and Traffic L ?^°Lfects'6f u^derlining ON THE READABILITY OF HTOHWAY DESTINATION SIGNS BOARD, PROCEEDINGS OF THE SfflGHWAY RESEARCH Orland, TOIRTY-SIXTH ANNUAL MEETING, 1957, Herbert P. (Washington, D.C., National Academy of Editor, 542, Sciences-National Research Council Publication refs. 1957), Vol. 36, p. 561-574, 6 Hurd-1947 003431 Fred Hurd Conn. Yale'Bureau of Highway Traffic, New Haven, GLANCE LEGIBILITY 1Qnl 161-1621A1 Traffic Engineering, 17:4 (January 1947)

003375 InsTUFTS-1952 Institute for Applied Experimental Psychology, Tufts Coll., Medford, Mass. OF PRINTED MATERIAL LEGIBILITY UA ™ nnK OT? Chapter IV, Part III of HANDBOOK OF Section II, < ENGINEERING DATA, Special Devices Center- HUMAN 199- Wa, Human Engineering Technical rept. SDC '1 Nov 52, (9p., 57 refs. of 610p. ) Contract N6-ori-199-T. o 1 NavExos P-643; AD-43 650 » 003371 Karmeier-1960 Gordon and Karmeier, Delbert F., Herrington, C. Baerwald, John E. b ^CoS?REH^NSIW ANALYSIS OF MOTOR VEHICLE PLATES OF THE In HIGHWAY RESEARCH BOARD, PROCEEDINGS THIRTY-NINTH ANNUAL MEETING, I960, Herbert P. Editor, (Washington, D. C, National Orland, Council Academy of Sciences-National searc* 416-440, 17 refs Publication 773, I960), Vol. ^39, p.

Kellv-1960r,exi.y 002167 Kelly, Robert 3. and Associates, Inc., Stanford Conn. Dunlap TV THE EFFECT OF DIRECTION OF CONTRAST OF LEGIBILITY UNDER VARYING AMBIENT ILLUMINATION Jun 60, 12 p., 17 refs. Contract Nonr 1076(00)

-53- °?2205 Kimura-1959 Kimura, Doreenn McGill U. (Canada) THE EFFECT OF LETTER POSITION ON RECOGNITION Canadian Journal of Psychology, 31:1 (March 1959) 1-10

3334

2? . Klare-1963 Klare, Georgep K. Ohio U., Athens THE MEASUREMENT OF READABILITY Ames, Iowa State U. Press, 1963, 328p c , 48 refs.

Klare-1957 Klare,KlT^ r o George R., Nichols, William H. and Shuford, Emir H. Illinois U., Urbana THE RELATIONSHIP OF TYPOGRAPHIC ARRANGEMENT TO THE LEARNING OF TECHNICAL TRAINING MATERIAL Journal of Applied Psychology, 41:1 (February 1957) 41-45, 8 refs. ' Contract AF33(038 )-25726 319 ??f r, m „ Klemmer-1958 Klemmer, E. T. and Loftus, J. p. Operational Applications Lab., Air Force Cambridge Research Center, Washington, D. C. NUMERALS, NONSENSE FORMS, AND INFORMATION AFCRC-TR-57-2, Feb 58, 22p Q , 10 refs. Project 7682 AD-110 063

002206 Krulee-1955 Krulee, Gilbert K. and Weisz, Alexander Tufts Coll., Medford, Mass. STUDIES IN THE VISUAL DISCRIMINATION OF MULTIPLE-UNIT DISPLAYS Journal of Experimental Psychology a 50:5 (November 1955) 316-324 002572 Krulee-1954 Krulee, Gilbert K. , Podell, Jerome E. and Ronco, Paul G. Tufts U„, Medford, Mass. EFFECT OF NUMBER OF ALTERNATIVES AND SET ON THE VISUAL DISCRIMINATION OF NUMERALS Journal of Experimental Psychology, 48:1 (July 1954)

-54- Krzhivoglavy-1962 003340 Krzhivoglavy, Yaro Scientific Research Inst, of Work Safety, Prague (Czechoslovakia) PSYCHOLOGY AND WORK SAFETY ENGINEERING Psychology), Voprosy Psikhologii (Problems of 12 refs. No. 4 (July-August 1962) 89-98, in JPRS-17, 219, "Soviet Translation 1963, PsychologiPsvchological Reports-USSR," 21 January C , Joint Publications Wash ^gton ^ d. . Research Service. AD-407 228 002168 Kuntz-1950 Kuntz, James E. and Sleight, Robert B. OPTIMAL RATIO OF LEGIBILITY OF NUMERALS : THE HEIGHT TO WIDTH OF STROKE American Journal of Psychology, 63:4 (October 1950) 567-575, 12 refs. Devices Center Rept. no. 166-1-106, Special R^dSgs'iN EXPERIMENTAL INDUSTRIAL iTslTn York, PSYCHOLOGY, Milton L. Blum, Editor, (New Prentice-Hall, 1952) p. 289-295, 12 refs. Kurke-1954 003399 Md HuSan'EnSneerJAg Labs., Aberdeen Proving Ground, of LETTER AND NUMBER CASTING SffillffiSS lip., 10 rel Technical Memorandum no. 10, 22 Oct 54, Lansdell-1954 002670 _

Defence Research Medical Labs. (Canada) NUMBERS EFFECT OF FORM ON THE LEGIBILITY OF Canadian Journal of Psychology, 8:2 ^search Medical feeded^^ DIGITS AND , EVALUATION OF ANGULAR LabsT^ Canada ) WITH A CONVENTIONAL SET, Journal of COMPARISONS 178-180 Applied Psychology, 40:3 (June 1956) Lauer-1947 003417 Lauer, Ao R. and Embree, L. F. Iowa State Coll., Ames qrn T ^ TDTTm OFnT7 STOPnp CERTAIN FACTORS AFFECTING THE LEGIBILITY

SIGNS M . . c- A Proceedings Iowa Academy of Science, Vol. 54, 1947, p. 243-245, 3 refs.

-55- 002669 Lauer-1948 Lauer, A. R. Iowa State Coll., Iowa City CERTAIN STRUCTURAL COMPONENTS OP LETTERS IMPROVING FOR THE EFFICIENCY OF THE STOP SIGN In PROCEEDINGS OF THE TWENTY-SEVENTH ANNUAL MEETING 7 W C ' * nam Fred Burggraf, t 'J??? 5 ' and W. N. Carey W ShlnSt n D C Board Na?io;J p £ ' - - ^ta?ch Research Council, 1948), 360- 371 10 refs p. 003433 Lauer-1955 Lauer, A. R. and Stone, James A. Iowa State Coll., Ames LEGIBILITY DISTANCE AND VISIBILITY DISTANCE Optometric Weekly, 46:18 (May Y 5, 1955)} 727-728, 4 refs. '

002171 - Legros, Le&ros 1916 Lucien A. and Grant, John C. TYPOGRAPHICAL PRINTING-SURFACES London, Longmans, Green & Co., 1916, 732 p. 003383 Legros-1922 Legros, Lucien A. A NOTE ON THE LEGIBILITY OF PRINTED London, MATTER H.M. Stationery Office, 1922, 17p Reviewed in the British Journal of Vol. Ophthalmology, 6, October 1922, p. 475-479 002553 Lippert-1962 Lippert, S. Douglas Aircraft Co., Inc., El Sesundo Cxlir DYNAMIC * VISION-THE LEGIBILITY OF DUALLYEQUALLY SPACED ALPHA -NUMERIC SYMBOLS Rept. no. LB 30961, 12 Jul 62, 35p., 5 refs Contract Nonr 1076(00) AD-285 817 Also in Human Factors, 5:2 (April 1963) 129-138

003304 T . Long-1951 LongToner E.v R.,o d •, T Reid, L. S. and Queal, R. w. Virginia U., Charlottesville FACTORS DETERMINING THE LEGIBILITY OF LETTFRS AND WORDS DERIVED FROM ELEMENTAL Third PRINTERS report on the "infomax" principle AF Technical rept. no. 5924, Aug 51 33dP refS™»f« * Contract W-33-038 ac-21269 ' *' ATI-184 797

-56- Long-1952a 002173 Long, E. R. and Reid, L. S. Virginia U. . Charlottesville DETERMINING THE LEGIBILITY OF LETTERS AND TRACTORS AND PRINTED IN "DOT" PATTERNS WITH PURE BLACK WORDS VARYING WHITE'WHEN THE PATTERNS ARE DEGRADED IN , AMOUNTS „ ^ „ . . report on the "Infomax" principle First ref. AF technical rept. no. 5922, Apr 52, 23 p., 1 Contract W33(038) ac-21269, Proj.7192 AD-1 144 002172 Long-1952b Long, E. R. and Reid, L. S. Charlottesville Virginia U., AND FACTORS DETERMINING THE LEGIBILITY OF LETTERS IN "DOT" PATTERNS WITH DIFFERENTIAL WOR^S^RINTiD THE BRIGHTNESSES OF THE PATTERNS PROPORTIONAL TO

AMOUNT OF DEGRADATION m Second report on the "Infomax principle 25 2 refs. AF technical rept. no. 5923, Apr 52, p., Contract W33(038) ac-21269, Proj. 7192 AD-1 145 Long-1954 003305 andA Garvey,n W. D. Long, E. R. , Reid, L. S. Virginia U„. Charlottesville OF THE ROLE OF STIMULUS AMBIGUITY AND DEGREE RESPONSE RESTRICTION IN THE RECOGNITION OF DISTORTED LETTER PATTERNS Fourth report on "Set" as a determiner of responses perceptual refs. WADC Technical rept. 54147, May 54, 18p., 4 Contract W33-038 ac-21269 AD-48 906 002176 Long-1955 Long, E. R. and Garvey, W. D. SIMULTANEOUS OF* SETTING^CUES^Il^REDUCING THE S™ OF LETTER LOCATION AND IDENTIFICATION AMBIGUITY

PATTERNS . „ Fifth report on "Set" as a determiner of responses oerceptual refs. WADC technical rept. 54-289, Apr 55, 19 p., 6 Contract W33(038) ac-21269, Proj. 7192 AD-85 564

-57- ' L™ar-1936 Sear, William ICTIO AI °F M0DERN FAC£S AND Pelham,Po?h m ? ^ LETTERING N. Y., Bridgman Publishers, incT 19366b Third edition, 122 p. ' ' > 002179 Loucks-1944a Sucks, Roger B. AAP School of Aviation Medicine. Randolph Field iw LEGIBILITY OF AIRCRAFT ' INSTRUMENT DIALS • THE RELATIVE LEGIBILITY OF TACHOMETER DIALS 2> Pr0j 265 30 My 44 12 ° ' P AD-38 561 ' '

002177 Tr, in ^vo n „ Loucks-1944b Loucks, Roger B. AAF School of Aviation Medicine, Randolph Field Tex LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS: A FURTHLRFURTHER INVESTIGATION OF THE RELATIVE LEGIBILITY^axL,±i i OFui< TACHOMETER DIALS Rept. no. 2, Proj. 265, 27 Oct 44, 6 p. AD-132 973 3 y

002180 - Loucks-1944cT , nAA Loucks, Roger B. AAF School of Aviation Medicine, Randolph Field T^x LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS * THE IBILITY MD^P0ms °F VARI °US CLIMB INDICAT0R DIALS n lj Pr° J 2863 25 N ° V 4:4=9 10 ' ^-132 977 * P

Loucks-1944d Loucks, Roger B. AAF School of Aviation Medicine, Randolph Field Tex LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS : LEGIBILITY THE RELATIVE OF MANIFOLD PRESSURE INDICATOR DIALS Pr° J'° ? D6C 44 8 P * AD-38 562 ^ '

002183 Luckxesh-1923T ,4 U Luckiesh, Matthew H L R ADVERTISING AND MERCHANDISING New ?oTYork, D.n° S ^ Van Nostrand, 1923, 268 p.

002184 , , . Luckiesh-1937c^ Luckiesh, Matthew General Electric Co., Cleveland, Ohio THE PERFECT READING PAGE Electrical Engineering, 56:7 (July 1937) 779-781

-58- _ Luckiesh-1937a 002185 w v Luckiesh, Matthew and Moss, Frank K. SCIENCE OF SEEING THE 54Sp. New York, D. Van Nostrand, 1937, Luckiesh-1937b 002442 Matthew and Moss, Frank K. Luckiesh, Ohio General Electric Co., Cleveland, OF VARIOUS TYPE FACES THE VISIBILITY dds.i Journal of the Franklin Institute, (January 1937) 77-82, 5 refs. Luckiesh-1938a 002555 Luckiesh, Matthew and Moss, Frank K. Ohio General Electric Co., Cleveland, EFFECTS OF LEADING ON READABILITY 22:2 Journal of Applied Psychology, (April 1938) 140-160 Luckiesh-1938b 003427 ^^^IILS^ 9 ^^^ WHITE AND ^s™Review, 8:2 (June 1938) 123-134, 5 refs. Luckiesh-1939a 002186 Luckiesh, Matthew and Moss, Frankfl K. n ^STSSJS^A RELATIONSHIp BETWEEN VISIBILITY SIZE AND TYPE 7.1 Journal of the Franklin Institute, 22 (January 1939) 87-97, 6 refs. Luckiesh-19390 003428 „

Sight-Saving Review, 9:4 (December 1939) 295-304, 8 refs. Luckiesh-1939c 002559 Luckiesh, Matthew and Moss, Frank K. Ohio r^np-ral Flectric Co., Cleveland, mrT,„„ OF PRINTED MATTER THE VISIBILITY AND READABILITY Journal of Applied Psychology, 23:6 (December 1939) 645-659

-59- 002566 Luckleshj - 1940a Luckiesh, Matthew and Moss, Prank General K Electric Co., Cleveland, Ohio BOLDNESS AS A FACTOR IN TYPE-DESIGN AND TYPOGRAPHY Journal of Applied Psychology,*******24-2 (April 1940) 170-183

003348 , . Luckiesh, Lucklesh - 1940b Matthew and Moss, Frank K S|2g?S Electric Co., Cleveland, Ohio CRITERIA OF READABILITY Journal of Experimental Psycholoev 27-^ (September 1940) 256-270, 11 reff. 003336 Luckiesh, JjUCKlesh " 1941a Matthew and Moss, Frank K e Electric Co Su2 frfo-r " Cleveland, Ohio THE VARIATION IN VISUAL ACUITY WITH FIXATION-DISTANCE t e QPti^al Society of America, li^l31:9 (September°f l? 1941) 594-595 002122 Luckiesh, LuCkiesh " 1941b Matthew and Moss, Frank K General Electric Co. THE EXTENT OF THE PERCEPTUAL SPAN IN ^READINGAJJ1NG Journal of General Psychology, 25-2 (October 1941) 267-273

Luckiesh, Lucklesh- 1942 Matthew and Moss, Frank K READING AS A VISUAL TASK New York, D. Van Nostrand Co., Inc., 1942, 428 p. 003407 IjUCklesh- 1943 Luckiesh, Matthew and Moss, Frank General K Electric Co., Cleveland, Ohio EFFECTS OF ASTIGMATISM ON THE American VISIBILITY OF PRINT Journal of Ophthalmology, 2672 (February 1943) 155-157, 3 refs. °02672 Mackworth-1944n/r , Mackworth, N. H. Flying Personnel Research Committee (at ) LEGIBILITY Rt*i t OF RAID BLOCK LETTERS AND NUMBERS F.P.R.C. rept. no. 423(s), Apr 44, 18p.

-60- Mackworth-1952 003318

Mackworth, No H. . . . \ Brit <> Personnel Research Committee (Gt. J Flying MOCK-UP SOME NUMBER-LEGIBILITY TESTS IN A ROOM „ CONTROL „ „ ref. Rept. no. P.P.R.C. 785, Mar 52, 2p., 1 TIP-71 616 Martin-1961 003394 Mc-pfin Co.. Baltimore, Md. DISPLAY atr FORCE FLIGHT CONTROL AND FLIGHT ENGINEERING INTEGRATION PROGRAM: MARTIN HUMAN MEMORANDUM REPORTS, 1961 Engineering rept. no. 12,191, Dec 61, lv. Contract AF 33(616)-7752 AD-273 321 003444 McCormick-1957 McCormick, Ernest J. HUMAN ENGINEERING 4b New York, McGraw-Hill Co., 1957, /p. 002671 McNally-1943 THE^ADABILITY OF CERTAIN TYPE SIZES AND FORMS IN CLASSES SIGHT-SAVING University, New York, Teachers College Columbia Education, no. 883) 1943, 71p. (Contributions to 003374 Mead-1954 Mead, Leonard C. Tufts Coll., Medford, Mass. THE TYPOGRAPHY OF TOMORROW Bookbinding and Book Production, 59:3 (March 1954) 72-74

002207 Mecherikoff-1959 M. and Horton, D. L. Mecherikoff, and Westmont Coll., Santa Barbara, Calif, Minnesota U., Minneapolis PREFERENCES FOR LETTERS OF THE ALPHABET Journal of Applied Psychology, 43:2 (April 1959) 114-116

' 003275 Melville-1957 Melville, Joseph R. tfa'fIcTo! IN DIFFERENTIAL RECOGNITION WoS-SnGTH (June 19b/ American Journal of Psychology, 70:2 ) 316-318, 6 refs.

-61- 002199 Mergenthaler-1935 Mergenthaler Linotype Co.. Brooklyn, N. Y THE LEGIBILITY OF TYPE 1935, 67p.

3 1 MinTran-1963 m? ^ ? * m / Ministry of Transport (Gt. Brit.) TRAFFIC SIGNS 1963: REPORT OF THE COMMITTEE ON TRAFFIC SIGNS FOR ALL-PURPOSE ROADS 18 Apr 63, 146p. London, Her Majesty's Stationery Office, 1963

4 2 . Mitchell-1942 2?J ? -,-, nJ , Mitchell, Adolphus and Forbes, T. W. State Highway and Public Works Comm., Raleigh, N C and Yale U. , New Haven, Conn. DESIGN OF SIGN LETTER SIZES American Society of Civil Engineers Proceedings, 68:1 (January 1942) 95-104, 14 refs. (Discussions of the above article appear in the Proceedings as follows: by Guy Kelcey 3 68:5 (May 1942) 839-840, 1 ref.; by Charles M. Noble, 68:6 (June 1942) 1073-1074, 2 refs.; and by Mitchell and Forbes, 68:9 (November 1942) 1675 3 refs. The entire article and the discussions appear in the American Society of Civil Engineers Transactions, Vol. 108 (Whole No. 2177, 1943) 233-246, 15 refs. 9 '

34 3 ?" Miyake-1930 Miyake,J?? „ ^ Ruth, Dunlap, J. W. and Cure ton, Edward E, Territorial Normal and Training School, Honolulu (Hawaii) THE COMPARATIVE LEGIBILITY OF BLACK AND COLORED NUMBERS ON COLORED AND BLACK BACKGROUNDS Journal of General Psychology, 3:2 (April 1930) 340-343, 1 ref.

Moore-1962 Score' R. L. TRAFFIC SIGN DESIGN E?S ineer>ing and Control, 3:11 (March 1962) ll^lla68d-688, 1 ref.

°02189 j Moore-1958 Moore, Leonard C. and Nida, Paul M. Technical Development Center, Federal Aviation Agency, Indianapolis, Ind. AN ANALYSIS OF LETTERING STYLES FOR AN IMPROVED RASTER-TYPE DATA DISPLAY Technical development rept. no. 378, Dec 58, lOp. -62- 003452 Morison-1951 Mori son, Stanley PRINCIPLES OF TYPOGRAPHY FIRST 18p. Cambridpe (Gt. Brit. University Press, 1951, cZlAZt Authors and Printers Guide Series, No. 1 Murrell-1952 003327 Murrell, K. F. H. OF INSTRUMENT SCALES THE DESIGN 225-232, Instrument Practice, 6:4 (February 1952) 22 refs. Murrell-1958 002188 A p C. Murrell, K.F.H., Laurie, W.D. and McCarthy, Bristol U. (Gt. Brit. ) READING THE RELATIONSHIP BETWEEN DIAL SIZE, DISTANCE AND READING ACCURACY Ergonomics, 1:2 (February 1958) 182-190

002673 Nahinsky-1956 Nahinsky, Irwin D. n S S^NFL™ 0F SlN TYP00RAPHICAL ARRANGEMENTS UPON SPAN OF VISUAL COMPREHENSION Journal of Applied Psychology, 40:1 (February 19 56) 37-39

003426 Neal-1944 Neal, Harry E. Ohio State Highway Department HIGHWAY SIGNS THE LEGIBILITY OF . q . American Association of State Highway Officials, In CONVENTION (Washington, D. C.), PROCEEDINGS OF THE DISCUSSIONS, 1944, GROUP MEETINGS , PAPERS AND p. 151-164 003302 Neisser-1960 Neisser, Ulric and Weene, Paul Brandeis U., Waltham, Mass. A NOTE ON HUMAN RECOGNITION OF HAND-PRINTED CHARACTERS 1Q , M 191-1961Q1 lpfi Information and Control, 3:2 (June 1960) Contract AF 19(604)-5200

003276 North-1951 North, Alvin J. and Jenkins, L. B. Tex. Southern Methodist U. , Dallas, READING SPEED AND COMPREHENSION AS A FUNCTION

OF TYPOGRAPHY # , Journal of Applied Psychology, 35:4 (August 1951) 225-228, 6 refs. -63- OptRead-1961 OPTICAL READING ' Data Processing, 3:2 (April-June 1961) 68-77

002191 Ovink-1938 Ovink, G.W. LEGIBILITY, ATMOSPHERE-VALUE, AND FORMS OP TYPES PRINTING Leyden, A.W. Sijthoff 's Uitgeversmaatschappi j, 1938,

84 Paterson-1929 2°f n , A Paterson, Donald G. and Tinker, Miles A Minnesota U., Minneapolis STUDIES OP TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. II. SIZE OF TYPE Journal of Applied Psychology, 13:2 (April 1929) 120-130, 13 refs.

28 Paterson-1931 Paterson,2°F n nj Donald G. and Tinker, Miles A. Minnesota U. , Minneapolis STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING OF SPEED READING: VI. BLACK TYPE VERSUS WHITE TYPE Journal of Applied Psychology, 15:3 (June 1931) 241-247

2°? 85 Paterson-1932a Paterson, ^ nj Donald G G and Tinker, Miles A. Minnesota U., Minneapolis STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. VIII. SPACE BETWEEN LINES LEADING OR Journal of Applied Psychology, 16:4 (August 1932) 388-397, 11 refs.

003386 Paterson-1932b Paterson, Donald G. and Tinker, Miles A Minnesota U. , Minneapolis STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. X. STYLE OF TYPE FACE Journal of Applied Psychology, 16:6 (December 1932) 605-613, 5 refs. 0 10 2 ^ n Paterson-1936 Paterson, Donald G. and Tinker, Miles A. Minnesota U. , Minneapolis STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. XII. PRINTING SURFACE Journal of Applied Psychology, 20:1 (February 1936) 128-131, 2 refs. -64- 002562 Paterson-1938 Paterson, Donald G. and Tinker, Miles A. Minnesota U., Minneapolis PRINTING THE PART-WHOLE PROPORTION ILLUSION IN Journal of Applied Psychology, 22:4 (August 1938) 421-425

00211 g Paterson-1940a Paterson, Donald G. and Tinker, Miles A. HOW TO MAKE TYPE READABLE—A MANUAL FOR TYPOGRAPHERS, PRINTERS, AND ADVERTISERS New York, Harper, 1940, 209 p. 003351 Paterson-1940b Paterson, Donald G. and Tinker, Miles A. Minnesota U. , Minneapolis INFLUENCE OF LINE WIDTH ON EYE MOVEMENTS Journal of Experimental Psychology, 27:5 (November 1940) 572-577, 1 ref.

Q02674 Paterson-1942a Paterson, Donald G. and Tinker, Miles A. Minnesota U., Minneapolis INFLUENCE OF SIZE OF TYPE ON EYE MOVEMENTS Journal of Applied Psychology, 26:2 (April 1942) 227-230

003355 Paterson-1942o Paterson, Donald G. and Tinker, Miles A. Minnesota U., Minneapolis INFLUENCE OF LINE WIDTH ON EYE MOVEMENTS FOR SIX-POINT TYPE Journal of Educational Psychology, 33:7 (October 1942) 552-555.

003269 Paterson-1943 Paterson, Donald G. and Tinker, Miles A. Minnesota U. , Minneapolis EYE MOVEMENTS IN READING TYPE SIZES IN OPTIMAL

LINE WIDTHS A n . , ^ Journal of Educational Psychology, 34:9 (December 1943) 547-551.

003347 Paterson-1944 Paterson, Donald G. and Tinker, Miles A. Minnesota U. , Minneapolis EYE MOVEMENTS IN READING OPTIMAL AND NON-OPTIMAL TYPOGRAPHY Journal of Experimental Psychology, 34:1 (February 1944) 80-83, 6 refs.

-65- 002675 Paterson-1946a Paterson, Donald G. and Tinker, Miles A. Minnesota U. , Minneapolis READABILITY OF NEWSPAPER HEADLINES PRINTED IN CAPITALS AND LOWER CASE Journal of Applied Psychology, 30:1 (February 1946) 161-168

002194 Paterson-1946b Paterson, Donald Go and Tinker, Miles A. Minnesota Ue, Minneapolis THE RELATIVE READABILITY OF NEWSPRINT AND BOOK PRINT Journal of Applied Psychology, 30:5 (October 1946) 454-459 Also in READINGS IN EXPERIMENTAL INDUSTRIAL PSYCHOLOGY, Milton L. Blum, Editor, (New York, Prentice-Hall, 1952) p. 285-289

003360 Paterson-1947a Paterson, Donald G. and Tinker, Miles A. Minnesota U. , Minneapolis INFLUENCE OF LEADING UPON READABILITY OF NEWSPAPER TYPE Journal of Applied Psychology, 31:2 (April 1947) 160-163, 4 refs.

002195 Paterson-1947b Paterson, Donald G. and Tinker, Miles A. Minnesota U., Minneapolis THE EFFECT OF TYPOGRAPHY UPON THE PERCEPTUAL SPAN IN READING American Journal of Psychology, 60:3 (July 1947) 388-397 Also in READINGS IN EXPERIMENTAL INDUSTRIAL PSYCHOLOGY, Milton L. Blum, Editor, (New York, Prentice-Hall, 1952) p. 275-282

002204 Perry-1962 Perry, Dallis K,

Minnesota U. , Minneapolis SPEED AND ACCURACY OF READING ARABIC AND ROMAN NUMERALS Journal of Applied Psychology, 36:5 (October 1962) 346-347

-66- )

002202 Poulton-1959 C. Poulton, E. m . Applied Psychology Research Unit, Cambridge (Gt. Brit. EFFECTS OF PRINTING TYPES AND FORMATS ON THE COMPREHENSION OF SCIENTIFIC JOURNALS refs. Rept. no. APU 346, 19 59, 22p., 8 Condensed version of this report appeared in Nature, 184:4701 (December 5, 1959) 1824-1825, 3 refs.

002201 Poulton-1960 Poulton, E.C. Applied Psychology Research Unit, Cambridge (Gt. Brit.) EASIER A NOTE ON PRINTING TO MAKE COMPREHENSION Ergonomics, 3:3 (July I960) 245-248

003454 Preston-1932 Preston, Katherine, Schwankl, Howard P. and Tinker, Miles A. Minnesota U. , Minneapolis AND THE EFFECT OF VARIATIONS IN COLOR OF PRINT BACKGROUND ON LEGIBILITY .„ivsd)9l Journal of General Psychology, 6:2 (April 459-461, 2 refs.

002193 Pyke-1926 Pyke, Richard L. Medical Research Council (Gt. Brit. ) REPORT ON THE LEGIBILITY OF PRINT Special rept. series, No. 110 118p. London, H. M. Stationery Office, 1926,

002631 Rabinow-1954 Rabinow, J. n Diamond Ordnance Fuze Labs., Washington, D. u. STANDARDIZATION OF THE 5X7 FONT DOFL rept. no. TR-39, 15 Jan 54, 8p. AD-221 312 003303 Rabinow-1962 Rabinow, J. Rabinow Engineering Co., Rockville, Md. 5x9 FONTS 15 Jan 62, lv.

-67- 003411 Rebert-1932 Rebert, G. Nevin Hood Coll., Frederick, Md. A LABORATORY STUDY OP THE READING OF FAMILIAR NUMERALS Journal of Educational Psychology, 23:1 (January 1932) 35-45, 2 refs.

002124 Relnwald-n.d. Remwald, F. L. Colgate U., Hamilton, N. Y. LEGIBILITY OF SYMBOLS OF THE AND10400, MACKWORTH, AND BERGER TYPE-FACES AT VERTICAL AND HORIZONTAL ANGLES OF PRESENTATION Scientific rept. no. 1, undated, 22 p., 9 refs. Contract AF 30(602 )-212 AD-75 486

002719 Reinwald-1954 Reinwald, F. L. Colgate U., Hamilton, N. Y. DESIGN OF VISUAL DISPLAYS Interim rept. for period ending 20 Jul 54, 21 Oct 54, 4p. Contract AF 30(602)212 RADC TN-54-425; AD-67 099

002127 Roethlein-1912 Roethlein, Barbara E.

Clark U. , Worcester, Mass. THE RELATIVE LEGIBILITY OF DIFFERENT FACES OF PRINTING TYPES American Journal of Psychology, 23:1 (January 1912) 1-36

003435 Ronchi-1951 Rone hi, Lucia Istituto Nazionale Di Ottica (Italy) RECENTI RICERCHE SULLA "LEGGIBILITA DELLE LETTERE (THE NEW RESEARCHES ON THE LEGIBILITY OF LETTERS) Ricerca Scientifica, 21:8 (August 1951) 1384-1390, 6 refs. In Italian with English summary

-68- •

003350 Rose-1946 Rose, Florence C. and Rostas, Steven M c Smith Coll., Northampton, Mass. and Amherst Coll Ma s s THE EFFECT OF ILLUMINATION ON READING RATE AND COMPREHENSION OF COLLEGE STUDENTS Journal of Educational Psychology, 37:5 (May 1946) 279-292, 17 refs. 002574 Rowland-1958 Y. Rowland, George E c and Cornog, Douglas Courtney and Co., Philadelphia, Pa. SELECTED ALPHA -NUMERIC CHARACTERS FOR CLOSED- CIRCUIT TELEVISION DISPLAYS Technical repto no. 21, 1 Jul 58, 21p. Contract C13ca-646 AD-203 318

002209 Saltzman-1959 Saltzman, Irving J. and Carterette, Teresa S. Indiana U., Bloomington INCIDENTAL AND INTENTIONAL LEARNING OF ISOLATED AND CROWDED ITEMS American Journal of Psychology, 72:2 (June 1959) 230-235, 23 refs.

003439 Sampson-1961 Sampson, Philip B., Wade, Edward A. and others Institute for Psychological Research, Tufts U., Medford, Mass. LITERATURE SURVEY ON HUMAN FACTORS IN VISUAL DISPLAYS Jun 61, 135p., 154 refs. Contract AF 30(602)2358, Proj. 5577 RADC TR 61-95; AD-262 533 Sanford-1888 002126 . Sanford, E. C. THE RELATIVE LEGIBILITY OF THE SMALL LETTERS American Journal of Psychology, 1:3 (May 1888) 402-435, 6 refs.

Q02720 Schapiro-1952 Schapiro, Harold B. Rochester U., N. Y. FACTORS AFFECTING LEGIBILITY OF DIGITS WADC technical rept. no. 52-127, Jun 52, 17p., 28 refs. Contract AF 33(038)18317 AD-1 117 Condensation of doctoral thesis -69- 003339 Scott-1903 Scott, Walter D e

Northwestern U„ , Evanston, 111. THE THEORY OF ADVERTISING Boston, Mass., Small, Maynard and Co D , 1903, 240p o

003298 Seibert-1959 Seibert, Warren F„, Kasten, Duane F. and Potter, James R. Purdue U., Lafayette, Ind. A STUDY OF FACTORS INFLUENCING THE LEGIBILITY OF TELEVISED CHARACTERS Journal of the SMPTE, 68:7 (July 1959) 467-472, 6 refs 0

003335 Silver-1940 Silver, Edwin H. VISIBLE LICENSE PLATES AS A SAFETY AID AAMVA Bulletin, 5:1 (January 1940) 20-22

003378 Simon-1954 Simon, Oliver INTRODUCTION TO TYPOGRAPHY Hammondsworth, Middlesex (England), Penguin Books, Ltdo, 1954, rev. ed. for Pelican Books (A288), 117p.

003^53 Sleight-1950 Sleight, Robert B e Johns Hopkins U., Baltimore Md. FACTORS IN THE LEGIBILITY OF NUMERALS In MINUTES AND PROCEEDINGS OF THE 25th MEETING OF THE AF-NRC VISION COMMITTEE, 1950, (Washington, D. C, National Academy of Sciences-National Research Council), p. 151-153

003264 Sleight-1952 Sleight, Robert B. Johns Hopkins U. , Baltimore, Md. THE RELATIVE DISC RIMINABILITY OF SEVERAL GEOMETRIC FORMS Journal of Experimental Psychology, 43:4 (April 1952) 324-328, 11 refs. Rept. no. 166-1-55, Special Devices Center, Contract N5-ori-166

-70- 003277 Slivinske-1957 Slivinske, Alec J. and Crumley, Lloyd M. Pennsylvania State U., University Park HUMAN ENGINEERING INVESTIGATION OF AIRCRAFT COCKPIT VISUAL DISPLAYS: THE EFFECTS OF CONTRAST, COLOR, AND VIEWING ILLUMINATION ON THE LEGIBILITY OF LETTERS AND NUMERALS , NAMC-ACEL-392 (TED NAM AE-7047, Part 16a), Rept.X no. 27 Feb 57, 13p., 3 refs. AD-129 107 003324 Smith-1958 Smith, G. W. and Israel, R. J. OVERHEAD SIGNS _ California Highways and Public Works, 37:11-1^ (November-December 1958) 25-30

003443 Smyth-1947

THE^BRIGHTNESS AND LEGIBILITY AT NIGHT OF ROAD TRAFFIC SIGNS Transactions of the Illuminating Engineering Society (London), 12:4 (1947) 71-94

002721 Soar-1955a Soar, Robert S. Vanderbilt U., Nashville, Term. HEIGHT-WIDTH PROPORTION AND STROKE WIDTH IN

NUMERAL VISIBILITY , ^ Journal of Applied Psychology, 39:1 (February 1955) 43-46, 16 refs.

003267 Soar-1955b Soar, Robert S. Tenn. Vanderbilt U., Nashville, -, ™ TroT STROKE WIDTH, ILLUMINATION LEVEL, AND FIGURE- GROUND CONTRAST IN NUMERAL VISIBILITY Journal of Applied Psychology, 39:6 (December 1955) 429-432, 15 refs.

002722 Soar-1958 Soar, Robert S. Vanderbilt U., Nashville, Tenn. NUMERAL FORM AS A VARIABLE IN NUMERAL VISIBILITY Journal of Applied Psychology, 42:3 (June 1958) 158-162, 9 refs.

-71- 0? 579 Solomon-1956 Solomon,? David Bureau of Public Roads, Washington, D. C. THE EFFECT OF LETTER WIDTH AND SPACING ON NIGHT LEGIBILITY OF HIGHWAY SIGNS In HIGHWAY RESEARCH BOARD, PROCEEDINGS OF THE THIRTY-FIFTH ANNUAL MEETING, 19 56, Fred Burgrraf and Elmer M. Ward, Editors, (Washington, D.C., National Academy of Sciences-National Research Council Publication 426, 1956), Vol. 35. 600-617, 3 refs.

°03354 0 Spragg-1952 Spragg, S. D„ S. and Rock, M. L. Rochester U. , N. Y. DIAL READING PERFORMANCE AS A FUNCTION OF BRIGHTNESS Journal of Applied Psychology, 36:2 (April 1952) 128-137, 15 refs.

0°2723 Squires-1957 Squires, Paul C. Naval Medical Research Lab., New London, Conn 0 NEW DIGIT DESIGNS FOR USE UNDER REFLECTED RED LIGHT OF LOW BRIGHTNESS Rept. no. 284, 20 May 57, lip., 11 refs. AD-159 357 s

333 Starch-1914 Starch,c2 Z Daniel• , Wisconsin U. , Madison ADVERTISING: ITS PRINCIPLES, PRACTICE, AND TECHNIQUE 9 New York, Scott, Foresman and Co., 1914, 281p.

333 Starch-1923 Starch,c? ? Danielr> • ,

Harvard U. , Cambridge, Mass. PRINCIPLES OF ADVERTISING Chicago, 111., A. W. Shaw Co., 1923, 998p.

420 Stevens-1951 Stevens,?f S. S., Editor HANDBOOK OF EXPERIMENTAL PSYCHOLOGY New York, Wiley, 1951, 143p.

-72- ;

Stikar-1961 003434 Safety, Scientific Research Inst, of Work Prague (Czechoslovakia) ^„ T ^\ (LEGIBILITY OF NUMERALS) OTT^LNOST CISLIC Quarter, Ceskos^ovenskl Psychologie, 5:4 (Fourth 1961) 358-362, 11 refs. Sumner-1932 002725 Sumner, F. Co D. o. Howard U. , Washington^ color on legibility of COPY SKnce'of (April 193^ Journal of Applied Psychology, 16:2 201-204 Swartz-1961 003299 Swart z, V/. P. ™ ^h^liter™Concerning design of digits to^i^fcbc^fligot'control^and'flkot display MARTIN HUMAN ENGINEERING SteGRATi^pSm: rept. no. MEMORANDUM REPORTS, 1961, Engineering 12,191, Dec 61, lv. AD-273 321 Taylor-1934 003388 Taylor, Cornelia D. print the^r^lative'i^gibility of black and white Psychology, 25.8 The Journal of Educational (November 1934) 561-578, 11 refs. Terry-1922 003405 Terry, Paul W. Chicago U. , 111. NUMERALS ARE READ HOW No. 18, Supplementary Educational Monographs, June 1922, 109p. Doctoral dissertation Tinker-1927 003392 Tinker, Miles A. Minnesota U. • Minneapolis TFPTRTLITY AND EYE MOVEMENT IN READING P^ychologlcafBuiletin, 24:11 (November 1927) 621-639, 81 refs.

-73- 5

003404 Tinker-1928 Tinker, Miles A. Psychological Labs., Stanford U. , Calif. THE RELATIVE LEGIBILITY OF THE LETTERS THE DIGITS, AND OF CERTAIN MATHEMATICAL SIGNS Journal of General Psychology, 1:3/4 (July-October 1928) 475-495, 28 refs. 003412 Tinker-19imker-193030 Tinker, Miles A.

Minnesota U. , Minneapolis THE RELATIVE LEGIBILITY OF MODERN AND OLD NUMERALS STYLEsi-xxiB. Journal of Experimental Psychology, 13; (October 1930) 453-461, 5 refs. 003389 Tinker-1932anmcer ly^a Tinker, Miles A„ Minnesota U., Minneapolis THE INFLUENCE OF FORM OF TYPE ON THE PERCEPTION OF WORDS Journal of Applied Psychology,, 16:2 (April 1932) 167-174, 4 refs.

Tinker-1932b Snker, Miles A. Minnesota U. , Minneapolis STUDIES IN SCIENTIFIC TYPOGRAPHY Psychological Bulletin, 29:9 (November 1932) 670-671 Abstract of paper presented at the Fortieth Meeting Annual of the American Psychological Association, Ithaca, N. Y., September 8-10, 1932 003331 Tinker-1936er iy6b Tinker, Miles A. Minnesota U. , Minneapolis EYE MOVEMENT, PERCEPTION, AND LEGIBILITY OF READING Psychological Bulletin, 33:4 (April 1936) 275-290,* 00 rei s . •

2125 2? Tinker-1944iy4t4t Tinker, Miles A. Minnesota U., Minneapolis CRITERIA FOR DETERMINING THE READABILITY FACES OF TYPE Journal of Educational Psychology, 35:7 (October 1944) 385-396

-74- Tinker-1945 003352 Tinker, Miles A. M EMPLOYED ^I^BILITY* 0F BLINKING FREQUENCY fo^XX^Ty^, 35 = 5 (Ser 1945^ 418-424, 5 refs. Tinker-1946 003343 Tinker, Miles A, Sm^FW?™™ AS A OF READABILITY CRITERION Psychology, 36:5 Journal of Experimental refs. (October 1946) 453-460, 24 Tinker-1948a 003325 Tinker, Miles A. S°il^-6f~h^ and newsprint in terms ^"Educational Psychology, 39:1 (January 1948) 35-39, 9 refs. Tinker- 194 8b 003365 Tinker, Miles A. Minnesota U., Minneapolis READING EFFECT OF VIBRATION UPON 61:3 (July 194a j American Journal of Psychology, 386-390. Tinker-1948c 003358 Tinker, Miles A. S™VE^^ CONDITIONS OF PERCEPTION IN READING SKtE 32:5 Journal of Applied Psychology, (October 1948) 537-540, 2 refs. Tinker-1952 003366 Tinker, Miles A. ILL—ION S^OF ITALIC PRINT K»SPEED OF READING SIX-POINT UPON 65.4 American Journal of Psychology, (October 1952) 600-602, 5 refs.

-75- 2 29 Tinker-1953 S?Tinker,/ Milesm.-i A.« Minnesota U., Minneapolis EFFECT OF VIBRATION UPON SPEED OF PERCEPTION*r±±uiN WHILEwniLt READING SIX POINT PRINT Journal of Educational Research, 46:6 (February 1953) 459-464, 5 refs. 003326 Tinker-1954iyb4 Tinker, Miles A. Minnesota U. , Minneapolis EFFECT OF SLANTED TEXT UPON THE READABILITY OF PRINT Journal of Educational Psychology, 45:5 (May 1954) 287-291, 2 refs. 02 31 2 7 RMn Tinker-1955 Tinker, Miles A.

Minnesota U. , Minneapolis PROLONGED READING TASKS IN VISUAL RESEARCH Journal of Applied Psychology, 39:6 (December 1955) 444-446, 5 refs. 002732 Tinker-1957i^nKer ±y&/ Tinker, Miles A.

Minnesota U. , Minneapolis EFFECT OF CURVED TEXT UPON READABILITY OF PRINT Journal of Applied Psychology, 41:4 (August 1957) 218-221

3349 2? . Tinker-1960 Tinker, MilesM n A. Minnesota U„, Minneapolis LEGIBILITY OF MATHEMATICAL TABLES Journal of Applied Psychology, 44:2 (April 1960) 83-87, 1 ref. 003320 Tinker-1963r iyb>3 Tinker, Miles A. LEGIBILITY OF PRINT Ames, Iowa, Iowa State University Press. 1963 329p., 238 refs. ' '

2 552 TinkPat-1928 Tinker,m? ! Miles A. and Paterson, Donald G. Minnesota U., Minneapolis INFLUENCE OF TYPE FORM ON SPEED OF READING ° f Applied Psychology, 12:4 (August Ita^lOD3-000 1928)

-76- TinkPat-1929 Donald G, Snker, Miles A. and Pater son, VtYpSpScA^FACTORS INFLUENCING SPEED B III. LENGTH OF LINE 0™DlSG: 13:3 (June 19*y; journal of Applied Psychology, 205-219 TinkPat-1931a Paterson, Donald G. Tinker, Miles A. and

AND LINE LENGTH TYPE SIZE 15.1 Journal of Applied Psychology, (February 1931) 72-78 TinkPat-1931b Donald G. Snke?, Miles A. and Paterson,

BACKGROUND PRINT AND 15.5 Journal of Applied Psychology, (October 1931) 471-479 TinkPat-1932 Donald G. Tinker, Miles A. and Paterson,

PRINT - NEWSPAPER 16.5 Journal of Applied Psychology, (October 1932) 525-531 TinkPat-1935 Donald G. Snker, Miles A. and Paterson,

ROLE OF SET UN SPEED OF READING. XI. STUDIES TYPOGRAPHICAL 19.6 Journal of Applied Psychology, (December 1935) 647-651

-77- .

TinkPat-1936 £? i Tinker, Miles A. and Paterson, Donald G. Minnesota U. , Minneapolis STUDIES OF TYPOGRAPHICAL FACTORS INFLUENCING SPEED OF READING. XIII. METHODOLOGICAL CONSIDERATIONS Journal of Applied Psychology, 20:1 (February 1936) 132-145, 7 refs.

003393 TinkPat-1939a Tinker, Miles A. and Paterson, Donald G. Minnesota U. , Minneapolis LEGIBILITY OF NEWSPRINT Psychological Bulletin, 36:8 (October 1939) 634 Abstract of paper presented at the Symposium on Constancy of the IQ, Session B, Applied Psychology, May 6, 1939, at the Fourteenth Annual Meeting of the Midwestern Psychological Association.

3390 TinkPat-1939b 2? n/r . n Tinker, Miles A. and Paterson, Donald G. Minnesota U. , Minneapolis INFLUENCE OF TYPE FORM ON EYE MOVEMENTS Journal of Experimental Psychology, 25:5 (November 1939) 528-531, 4 refs.

3 265 TinkPat-1941 S? ! . Tinker, Miles A. and Paterson, Donald G. Minnesota U., Minneapolis EYE MOVEMENTS IN READING A MODERN TYPE FACE AND OLD ENGLISH C U nal of ^Q?^ ??/? r P^hology, 54:1 (January ±y4i ) 113-114

2 26 2? 7 TinkPat-1942 Tinker, Miles A. and Paterson, Donald G. Minnesota U., Minneapolis READER PREFERENCES AND TYPOGRAPHY Journal of Applied Psychology, 26:1 (February 1942 ) 38-40

3 29 TinkPat-1943 S? ? M « J Tinker, M. A. and Paterson, D. G. DIFFERENCES AMONG NEWSPAPER BODY TYPES IN READABILITY Journalism Quarterly, 20:2 (June 1943) 152-155 also in READINGS IN EXPERIMENTAL INDUSTRIAL PSYCHOLOGY, Milton L. Blum, Editor, (New York Prentice-Hall, 1952), p. 282-284

-78- TinkPat-1944a Donald G. Miles A. and Pater son, Er, ^/^apolis Minnesota U., PRINT ON WHITE BACK™ 57.1 American Journal of Psychology, (January 1944) 9 3-94. TinkPat-1944b Donald G. SrSe?, Miles and Paterson,

IMarcn is**; Journalism Quarterly, 21:1 TlnkPat-1946a Donald G. SnteS, Miles A. and Peterson, ON READABILITY EFFECT°OF LINE'"^LEADING 307-309 fourSiis"terly, 23:3 (September 1946) TinkPat-1946b Donald G. Snker, Miles A. end Peterson, Minnesota U. » Minneapolis OF MIXED TYPE FORMS ^ABILITY 30.6 ^urnal of Applied Psychology, (December 1946) 631-637 TinkPat-1949 Donald G. SiSer, Miles A. and Pater son, Minnesota U., TYPEixra iN RELATION SPEED OF READING NINE PulM AND LEADING TO LINE WIDTH 33.1 journal of Applied Psychology, ref. (February 1949) 81-82, 1 TinkPat-19 50 Donald G. Sr, Miles A. and Peterson,

refs, 1950h p. 55-60, 7 Turner-1930 002117 Turner, 0. G. of tf^comparatiw legibility and speed handwriting cursive 6 KnU 30.10 I June Elementary School Journal, -79- 003357 Uhlaner-1941 Uhlaner, Julius E. Iowa State Coll., Ames ^EFFECT OF THICKNESS OF STROKE ON THE LEGIBILITY OF LETTERS Proceedings Iowa Academy of Science, Vol. 48 1941, p. 319-324, 4 refs. 9 003280 Ullman-1958 Ullraan, William TEST-TUBE HIGHWAY AIDS SIGN RESEARCH Automotive News, 32:3268 (November 11, 1957) 1& H y RSSearCh Abst^ts, 28 ^ (Apr?r^958) S 003279 Updike-1922 Updike, Daniel Bo PRINTING TYPES: THEIR HISTORY, FORMS, AND USE

001798 Utman-1963 Utman, r. e . Business Equipment Manufacturers Assn. New YVnrv°rk ll^^^^F0BmT10li proce™? a Computers and Automation, 12:7 (July 1963) 9-12 002249 Vernon-1931 Vernon, Magdalen D. THE EXPERIMENTAL STUDY OF READING London, Cambrdige University Press, 1931, 190 p. 002210 Vernon-1948 Vernon, Magdalen D. THE PROBLEM OF THE OPTIMUM FORMAT FOR SCIFNTTFTrFIC GGESTIONS Sti1ation AND ™ ™ f™r Paper No. 11 in THE ROYAL SOCIETY SCIENTIFIC C N ER CE ^ J^" 2 ^1^8 Report and Pa™Submi tt°e d , f 5 ^Lo^on, The Royal p? 349-351 ( Society, 1948),

003401 Walker-1961Tr Walker, J. r f SClentifiC and Industrial (Gt? M?V Research THE DESIGN OF ADVANCE ROAD DIRECTION SIGNS Research Note no. RN/3929/JW, Feb 61, 25p7, refs.

-80- Walker-1962 003400 and Industrial Research Department of Scientific G LAYOUTS OF ADVANCE ROAD i CMIS0N OF TWO refs. SK^Ncfe no. LN/191/JW, Oct 62, 7p.. 2 Warren-1942 003370 Warren, Alice L. °gwEH CASK AND ALL Stf^TiP., 2S refs. Webb-1956 003281 Webb, George M. ^SSSSN^'oSSSS'SsiaH AND DIRECTIONAL 9-10 SKnia Highways and Putlic WorKs, 35 = 19 56) bb-sy Kpntember-October 27.3 ibstractL Highway Research Abstracts, (March 19 57) 8 Webb-19 58 David W. and Seoofoeoree H. , Schoppert, A RESEARCH DRIVER^NEEDS^IN FREEWAY SIGNING:

PROJECT . - Officials, Awooiation o^Stateqtafce Highway In American TH/C0NVENTI0N n R E ^ &lTAs, PAkRS AND DIS0USSI0NS> 1958, p„ 285-306 Webb-1959 Bruno and Rudolph, J. Sebtf George M. , Dentine, gSS^^SS^SKS AND DIRECTIONAL Office, Jan 59 (rev.), 28p. California State Printing Webster-1963 002736 E Concord, Mass. ?g?or?ll Services for Management,

-81- 002558 w . - Webster, eDster 1935a Helen A. and Tinker, Miles A ^ Minnesota u. , Minneaspolis NFLUENCE F TYPE FACE N THE LEGIBIL PRINT ° ° ITY OF Journal of Applied Psychology, 19:1 (February 1935) 43-52

02 556 " Webster, Webster 1935b Helen A. and Tinker, Miles A Minnesota U. , Minneapolis E UENCE F PAPER SURFACE 0N THE 0F PRINT ° PERCEPTIBILITY Journal of Applied Psychology, 19:2 (April 1935) 145-147

003436 Tr . Weiner, Weineip— 1 QS? Jack, Leikind, Morris C. and Gibson, Library of Jack R Congress, Washington, D. C VISIBILITY: A BIBLIOGRAPHY Jul 52, 90p.

003448 , . Weinland-1924„ Weinland, James D. THE EFFECT OF GROUPING ON THE PERCEPTION OF DIGITSudto±it> American Journal of Psychology, 35-2 (April 1924) 222-229, refs.

003406 , Weinland-1926, ^ Weinland, James D. Lehigh U., Bethlehem, Pa. THE PERCEPTIBILITY OF AUTOMOBILE LICENSE NUMBERS Journal of Applied Psychology, 10-2 (1926) 277-283, 6 refs.

W* ~ Whiteside, lteSlde 1951 T. C. C. and Roden T G RAF Inst, of Aviation Medicine (Gt. Brit. ) YJ^LITY 0F AERODROME SYMBOLS OF ICAO - NEW ISSUE RAF AND MODIFIED NEW RAF MAPS Rept. no. FRRC 760, May 51, 5p. ATI-116 385

Whittemore-1948 urhitll *r • Whittemore, Irving C. WHAT DO YOU MEAN — LEGIBILITY* Print, 5:4 (First Quarter 1948) 35-37, 3 refs.

-82- Wick-1921 003455

IATEINISCHEN SCHRIFT VOM ^VALUATION O* (THE COMPARATIVE QCULIST) THE VIEWP0IW1 ur i TYPE FROM fur Augenheilkunde, Klinische Monatsblatter June 1921) 7bb Vol. 66 (January- Woodson-1954 003278 Wesley E. Woodson, Diego, Calif.

Berkeley, U. oi uain^uxa Wright-1958b 003342 Wright, Natalie L.

TRANSILLUMINATION OF oip refSu SS Memorandum 132, Oct 3«, , Technical Wright-1958a L. SKL Natalie L. and Seminara, J.

do, f Technical rept. 2471, Mar Wulfeck-1952 003402 Wulfeck, Joseph W. Mass^ Tufts Coll., Medford, CHART THE LITERATJRE ON REVIEW OF FOR USE£™£UNDERER ^ LIGHTING DEVELOPMENT AND DESIGN ^ refs> 52-305, oux , WADC Technical rept. AD-6 458 Young-1946 002251 D. Young, Catherine command, Ohio ^G^^|e?son Air iKe Base, mo f0 j^2fp:;°2i™ ATI-110 570

-83-

AUTHOR INDEX

Pages 85 to 100

AUTHOR INDEX Aldrich-1937 Aldrich, Milton H. Allen-1955 Allen, Terrence M. Alluisi-1957 Alluisi, Earl A. Alluisi-1958

AmASHO-1961 American Association of State Highway Officials Anderson-1960 Anderson, Nancy S. Bowen-1959 Andreas si, John ArmyWES-1953 Army Engineer Waterways Experiment Station Atkinson-1952 Atkinson, William H. Karmeier-1960 Baerwald, John E. Baird-1917 Baird, John W. Baker-1954 Baker, Charles A. Burtt-1923 Basch, Coryne Jr. Bauch-1954 Bauch, William F. , Bauer-1962 Bauer, Herbert J. Schulze Crook-1951 Baxter, Frances Crook-1954c

Bell-1939a Bell, Hugh M. Bell-1939b

Bendix-1959 Bendix Radio Division Bentley-1921 Bentley, Madison Berger-1944a Berger, Curt Berger-1944b Berger-1948 Berger-1950 Berger-1951 Berger-1952

-85- '

Berger, Curt (cont. ) Berger-1956 J-JwX X X O C Berger-1960

> , XJv^XRpr f^C*e pr>—1X "1 QfilJUJ.

.Deu^s, QiMett A. Betts-1942

~y~* T7i v% Dirren^"D "i v> v% raD6r"Vn ^-n Birren-1957

Bitterman, M. E. Bitterman-1945

BitteirnanJ— \j x iiicxi x — x1 *yQ4-finud Bitterman-1946b Bitterman-1946c

r>je±±anct, h. L. Bjelland-(1963) Blackhurst, J. H. J-J J-CL^-iXliLlJ. £> O JL *7 J. Blackhurst-1922 Rla oVrhi ir>c;"l" — 1 Q9^ Blackhurst-1927 Rlark"hi]r, c-1--.1 Q?ft

JD±OKnuis, ii . w. M. Bouman-1952

Blum, Milton L. Blum-1952

Botha, B. Botha-1963a

XJ^-/ 1/J.lGL X JUOU

Bouman, M. A. X-/ 1CL1 1 X. %J \J C*

Bowen, Hugh M. Rowpn-1 QSQ Bowerman, C. W. JJvWCi UicxX l^X J6l Brainard, Robert W. XJX axi ICLi *X X cux Braunstein, Myron niluciflnfiPT'c'nn-lO V-ii 1 X Q^nC7 Breland, Keller XJX C XcLI J.U.— X ZJ lx c± Breland, Marian K. x_>x c xal Jivx — X »2 'xt rjrenner, rtoDert Case-1952

Bridgman, C. S. Bridgman-1956

Brown, Fred R. Brown-1949a Brown-1949b

-86- Brown-1950 R. (cont. ) Brown , Fred Brown-1951 Brown-1953 Buckingham- 19 33 Buckingham, B. R. BurPR-nd(a) Bureau of Public BurPR-nd(b) Roads BurPR-1958 BurPR-1961

Hulbert-1957 Burg, A. Burt-1959 Burt, Cyril L. Burtt-1923 Burtt, Harold E. Burtt-1938 Burtt-1949 Brainard-1961 Campbell, Richard J. Carmichael-1947 Carmichael, Leonard Dearborn-1951

Saltzman-1959 Carterette, Teresa S. Case-1952 Case, Harry W. Casperson-1950 Casperson, Roland C. Chapanis-1949 Chapanis, Alphonse Christie-1961 Christie, A. W. Hitt-1960 Christner, C. A. Coffey-1961 Coffey, J. L- Hitt-1960 Cohen-1953 Cohen, Jerome Cohen-1957

Cohn-1881 Cohn, M. Herman Colgate-(1955) Colgate University ComUW-1949 Committee on Undersea Warfare Rowland-13 58 Cornog, Douglas Y. Craik-1943 Craik, K. J. W. -87- Crannell, Clarke W. Crannell-1958

Crook, Mason N. Crook-1947a Crook-1947b Crook-1948 Crook-1949 Crook-1950a Crook-1950b Crook-1951 Crook-1952 Crook-1954a Crook-1954b Crook-1954c Crook-1959

Crosland, H. R. Crosland-1928

Crumley, Lloyd M. Atkinson-1952 Crumley-1961 Slivinske-1957 Cureton, Edward E. Miyake-1930

Dallenbach, Karl M. Glanville-1946

Dearborn, Walter F. Carmichael-1947 Dearborn-1906 Dearborn-1951

Debons, Anthony Crannell-1958

Decker, James D. Decker-1961 Dentino, Bruno Webb-1959

Derr, George F. Ford-1939

Deuth, A. F. Deuth-1953

Didelot, Marie Didelot-1931

Dinnersteln, Albert J. Cohen-1957

Divany, Richard Crumley-1961

Dixon, J. C. Dixon-1948

Dodge, Raymond Dodge-1907 Erdmann-1898

Dunlap, J. w. Miyake-1930 -88- Brainard-1961 Elkin, Edwin H. Lauer-1947 Embree, L. F. English-1944 English, E. Erdmann-1898 Erdmann, Benno Fitts-1951 Fitts, Paul M. Flores-1960 Flores, Ivan Foley-19 56 Foley, P. J. Foley-1957a Foley-1957b

Forbes-1939 Forbes, T. W. Forbes-1951 Mitchell-1942

Ford-1939 Ford, Adelbert Fryer-1950 Fryer, Douglas H. Gage-1937 L. Gage, Harry Gage-1938 Gaito-1956 Gaito, John Gaito-1957 Chapanis-1949 Garner, Wendell R. Long-1954 Garvey, W. Do Long-1955 Crumley-1961 Gates, Stephen Weiner-1952 Gibson, Jack R. Gilliland-1923 Gilliland, A. R. Glanville-1946 Glanville, A. Douglas Gleason-1947 Gleason, J. G. Legros-1916 Grant, John C. Green-1953 Green, B. F. Harris-1956

Greene-1933 Edward B. Greene, Greene-1934 -89- Grether, Walter A. Baker-1954 Grether-1950

Gustafson, Charles E. Gustaf son-1960 Halsey, Rita M. Halsey-1960a Halsey-1960b Hanson, John A. Crook-1952 Crook-1954a Crook-1954b

Harker, George S. Crook-1948 Crook-1950a Harris, W. P. Harris -19 56 Hastings, Clinton B. Hastings-1956

Henry, Edwin R. Pryer-1950

Herrington, C. Gordon Herrington-1960 Karmeier-1960

Highway Research Board HiRBCRUC-1959 Committee on Road User Characteristics

Hitt, W. D. Hitt-1960

Hodge, David C. Hodge-1962 Hodge-1963

Hoffman, Arthur C. Crook-1947a Crook-1947b Crook-1948

Hogg, Doreen Hogg-1957

Hollingworth, Harry Hollingworth-1913 Holmes, Grace Holmes-1931

Holmes, Robert S. Forbes-1939

Horton, David L. Horton-1960 Mecherikoff-1959 Hostetter, Robert Crumley-1961

-90- .

Hovde-1929 Hovde, Howard T. Howell-1959 C. Howell, William Howell-1961

Huey-1916 Huey, Edmund Burke Hughes-1961 Hughes, C. L. Hulbert-1957 Hulbert, S. P. Webb-1958

Hurd-1947 Hurd, Fred Crumley-1961 Hurst, Paul InsTUFTS-1952 Institute for Applied Experimental Psychology, Tufts College Smith-1958 Israel, R. J« Green-1953 Jenkins, H. M. North-1951 Jenkins, L. B. Crosland-1928 Johnson, Georgia Dearborn-1951 Johnston, Philip W Karmeier-1960 Karmeier, Delbert P. Seibert-1959 Kasten, Duane F. Kelly-1960 Kelly, Robert B. Crook-1947a Kennedy, John L. Crook-1947b Crook-1948

Kimura-1959 Kimura, Dor e en Klare-1963 Klare, George K. Klare-1957 Klare, George R. Klemmer-1958 Klemmer, E. T. Howell-1959 Kraft, Conrad L. Howell-1961

-91- Kreezer, George L. Glanville-1946

Krulee, Gilbert K. Krulee-1954 Krulee-1955

Krzhivoglavy, Yaro Krzhivoglavy-1962 Kuntz, James E. Kuntz-1950

Kurke, Martin I. Kurke-1954

Lansdell, H. Lansdell-1954

Lauer, A. R. Lauer-1947 Lauer-1948 Lauer-1955

Laurie, W. D. Murrell-1958

Legros, Lucien A. Legros-1916 Legros-1922

Leikind, Morris C. Weiner-1952 Liaudansky, L. H. Harris -19 56 Lippert, S. Lippert-1962

Loftus, J. p. Klemmer-1958

Long, E. R. Long-1951 Long-1952a Long-1952b Long-1954 Long-1955 Longyear, William Longyear- 19 36 Loucks, Roger B. Loucks-1944a Loucks-1944b Loucks-1944c Loucks-1944d Lowery, Edward A. Brown-1949a Brown- 19 50 Brown-1951 Luckiesh, Matthew Luckiesh-1923 Luckiesh-1937a Luckiesh-1937b

-92- (cont.) Luckiesh-1937c Luckiesh, Matthew Luckiesh-1938a Luckiesh-1938b Luckiesh-1939a Luckiesh-1939b Luckiesh-1939c Luckiesh-1940a Luckiesh-1940b Luckiesh-1941a Luckiesh-1941b Luckiesh-1942 Luckiesh-1943

Mackworth-1944 Mackworth, N. H. Mackworth-1952

Martin-1961 Martin Company Alluisi-1957 Martin, Hugh B. Alluisi-1958

Murrell-1958 McCarthy, C. McCormick-1957 McCormick, Ernest J. Green-1953 McGill, W. J. McNally- 1943 McNally, Harold J. Mead- 19 54 Mead, Leonard C. Horton-1960 Mecherikoff, Michael Mecherikoff-1959

Melville-1957 Melville, Joseph R. Mergenthaler-1935 Mergenthaler Linotype Company Case-1952 Michael, J. L. MinTran-1963 Ministry of Transport Mitchell-1942 Mitchell, Adolphus Miyake-1930 Miyake, Ruth Moore-1958 Moore, Leonard C.

-93- Moore, R. L. Moore-1962

Morgan, Clifford T. Chapanis-1949

Morgan, Glenn Forbes-1951

Morison, Stanley Morison-1951

Moskowitz, Karl Forbes-1951

Moss, Frank K. Luckiesh-1937a Luckiesh-1937b Luckiesh-1938a Luckiesh-1938b Luckiesh-1939a Luckiesh-1939b Luckiesh-1939c Luckiesh-1940a Luckiesh-1940b Luckiesh-1941a Luckiesh-1941b Luckiesh-1942 Luckiesh-1943

Mount, George E. Case-1952

Murrell, K. F. H. Murrell-1952 Murrell-1958 Nagel, John T. Bauch-1954

Nahinsky, Irwin D. Nahinsky-1956

Neal, Harry E. Neal-1944

Neisser, Ulric Neisser-1960

Nichols, William H. Klare-1957

Nida, Paul M. Moore-1958

North, Alvin J. North-1951

Novick, Lee Anderson-1960

OPTICAL READING OptRead-1961

Orlansky, Jesse Bowen-1959

Ovink, G. W. Ovink-1938

-94 -1929 Donald G. Paterson- Paterson, Paterson--1931 Paterson--1932a Paterson--1932b Paterson<-1936 Paterson'-1938 Paterson'-1940a Paterson -1940b Paterson -1942a Paterson-1942b Paterson -1943 Paterson-1944 Paterson-1946a Paterson-1946b Paterson-1947a Paterson-1947b TinkPat- 1928 TinkPat- 1929 TinkPat- 1931a TinkPat- 1931b TinkPat- 1932 TinkPat- 1935 TinkPat--1936 TinkPat--1939a TinkPat--1939b TinkPat--1941 TinkPat--1942 TinkPat--1943 TinkPat--1944a TinkPat--1944b TinkPat--1946a TinkPat-1946b TinkPat -1949 TinkPat -1950

Perry-1962 Ferry, Dallis K. Krulee-1954 podell, Jerome E. Seibert-1959 Potter, James R. poulton-1959 Poulton, E. C poulton-1960

Preston-1932 Preston, Katherine Pyke-1926 Pyke, Richard L. Long-1951 Queal, Ralph W.

-95- Rabinow, J. Rabinow-1954 naDinow^iyoc

Ronco, Paul G. Krulee-1954

Rebert, G. Nevin Rebert-1932

Reid, L. S. Long-1951 Long-1952a

XrfJI ig>"* J. C/ O £ D Long-1954

Reinwald, F. L. Reinwald-n.d.

ne xnwaxa.— j. y o*t

Rock. M. T. opragg— ±y oc

Roden. T G V wnx ^esiae— i.y oi

rtoe tniein- xy ±c

. TaioApi llVllvHJ.Ronchi • XJ\AV~/ _L_ Ct aoncfii -iyoi

Rose. Flo*ppnr*p CI nose— x y^to

Rostas. Steven M IlU £> C "* X V *± D

Rowland. Georee K. nCW XctllU.— X£7 JO

Rudolph, J. W e U U — X vJC7

Rut lev. K. S. WIPhr>1IX Xo v/Xtiq„1— XC70XQA1

Saltzman. Irvine J oaxiizniaLn ,-±y oy

Sampson. Phillo R. u cUIip o vJXl "• X z) D X

Sanford. n uaiii oru— iOOO

SchaDiro. Harold R ocnapxro— ±y dc SchoDDert. David W

Schutz. H. G. nx u i/*"Xi7DU

Schwankl, Howard P. Preston-1932

Scott, D. M. Foley-1957a

Scott, Walter D. Scott-1903

-96- .

Seibert-1959 Seibert, Warren F. Wright-1958a Seminara, J. L. Klare-1957 Shuford, Emir H. Botha-1963a Shurtleff, D. Botha-1963b

Silver-1940 Silver, Edwin H. Simon-1954 Simon, Oliver Kuntz-1960 Sleight, Robert B. Sleight-1950 Sleight-1952 Slivinske-1957 Slivinske, Alec J Smith-1958 Smith, G. W. Smyth-1947 Smyth, J. S. Soar-1955a Soar, Robert S. Soar-1955b Soar-1958 Solomon-1956 Solomon, David Bitterman-1946a Soloway, Esta Bitterman- 1946c

Spragg-1952 Spragg, S. D. S. Squires-1957 Squires, Paul C. Starch-1914 Starch, Daniel Starch-1923

Stevens-1951 Stevens, S. S# Stikar-1961 Stikar, J. Lauer-1955 Stone, James A. Allen-1955 Straub, Arthur L. Sumner-1932 Sumner, F. C. Swartz-1961 Swartz, W. F.

-97- Taylor, Cornelia D. Taylor-1934

Terry, Paul W. Terry-1922

Tinker, Miles A. Paterson-1929 Paterson-1931 Paterson-1932a Paterson-1932b Paterson-1936 Paterson-1938 Paterson-1940a Paterson-1940b Paterson-1942a Paterson-1942b Paterson-1943 Paterson-1944 Paterson-1946a Paterson-1946b Paterson-1947a Paterson-1947b Preston-1932 Tinker-1927 Tinker-1928 Tinker-1930 Tinker-1932a Tinker-1932b Tinker-1936 Tinker-1944 Tinker-1945 Tinker-1946 Tinker-1948a Tinker-1948b Tinker-1948c Tinker-1952 Tinker-1953 Tinker-1954 Tinker-1955 Tinker-1957 Tinker-1960 Tinker-1963 TinkPat-1928 TinkPat-1929 TinkPat-1931a TinkPat-1931b TinkPat-1932 TinkPat-1935 TinkPat-1936 TinkPat-1939a TinkPat-1939b TinkPat-1941

-98- )

Miles A. (cont. TinkPat-1942 Tinker, TinkPat-1943 TinkPat-1944a TinkPat-1944b TinkPat-1946a TinkPat-1946b TinkPat-1949 TinkPat-1950 Webster-1935a Webster-1935b

Bowen-1959 Truax, Shaffer Turner-1930 Turner, 0. G. Uhlaner-1941 Uhlaner, Julius E. Ullman-1958 Ullman, William Updike- 1922 Updike, Daniel B. Utman-1963 Utman, R. E.

Magdalen D. Vernon-1931 Vernon, Vernon-1948 Bridgman-1956 Wade, E. A. Sampson-1961

Walker-1961 Walker, J. Walker-1962

Warren-1942 Warren, Alice L.

George M. Webb-1956 Webb, Webb-1958 Webb-1959

Cohen-1953 Webb, Use B. Webster-1963 Webster, Edward Webster-1935a Helen A. Webster, Webster-1935b Neisser-1960 Weene, Paul Weiner-1952 Weiner, Jack

-99 Weinland, James D. Weinland-1924 Weinland-1926

Weisz, Alexander Crook-1954a Crook-1954b Krulee-1955

Wessell, Nils Y. Crook-1947a Crook-1947b

Whiteside, T. C. C. Whiteside-1951

Whittemore, Irving C. Whittemore-1948

Wick Wick-1921

Willis, Marion P. Atkinson-1952 Brown- 19 51

Wilson, E. A. Harris-1956

Woodson, Wesley E. Woodson-1954

Wright, Natalie L. Wright-1958a Wright-1958b

Wulfeck, Joseph W. Crook-1947a Crook-1947b Crook-1952 Wulfeck-1952

Young, Katherine D» Young-1946

-100- on Announcement of New Publications Characters Legibility of Alphanumeric and Other Symbols

Superintendent of Documents Government Printing Office Washington, D. C. 20402

Dear Sir: announcement Ust of name to th<. ^ P1ease add my ^ Cnar acte IS and Publication 262 ZS2£ TZZ^l Other Symbols

Name Company

Address . Code State ZiP City

(N otification keyN-333)

te s govErnSSt ?esi office """zzzehsjs zroiD division of public documents (gpo) Washington, d. c, 20402

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