VOL.: 2; NO.:1; YEAR: 1959; MONTH: JANUARY; PAGE: 1

STUDIES IN THE PROPERTIES OF HEAT INSULATING BUILDING MATERIALS

Part II. – The Thermal Conductivity of Binary Mixtures with Particular Reference to Cellular Concrete

MAZHAR MAHMOOD QURASHI AND A. K. M. AHSANULLAH Central Laboratories, Council of Scientific and Industrial Research,

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 10

SOME VALUABLE CONSTITUENTS OF OIL CAKES FROM

M. QUDRAT-I-KHUDA, H. RAHMAN, S. FAZL-I-RUBBI, B. D. MUKHERJEE AND N. A. KHAN East Regional Laboratories, Pakistan Council of Scientific and Industrial Research, Tejgaon, Dacca

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 13

DEVELOPMENT OF RAPID METHODS FOR THE ESTIMATION OF THE OIL CONTENT OF SINGLE COTTONSEEDS

Part I.—An Oil-Expression Technique

S. NURUL AHMAD AND MAZHAR MAHMOOD QURASHI Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 19

SPECTROPHOTOMETRIC STUDY OF MERCURIC CHLORIDE- DIPHENYLCARBAZONE COMPLEX BETWEEN 4000° AND 7000° A

NASIM MUFTI AND NAHEED FATIMA Department of Physics, University of Sind, Hyderabad

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 21

INFRARED ABSORPTION STUDY OF THE RELATION BETWEEN VISCOSITY AND INTERMOLECULAR HYDROGEN BOND FORMATION FOR SOLUTIONS OF PHENOLIC COMPOUNDS IN OIL

Part I.—Solutions of Bhilawanol in Mineral Oil

MAZHAR MAHMOOD QURASHI AND SARFARAZ H. ZAIDI Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi. Vol.: 2; No.:1; Year: 1959; Month: January; Page: 27

JUTE AS A FILTER FABRIC IN SUGAR MILLS

A. M. SHAIKH AND MUSHTAQ AHMAD Charsadda Sugar Mills Limited, Charsadda, District

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 30

THE RELATIONSHIP BETWEEN VISCOSITY AND MOLECULAR STRUCTURE

Part III.—Accurate Measurements of the Temperature Dependence of the Activation Energy of Viscous Flow in Ethylene Glycol*

ABDUR RAUF AND MAZHAR MAHMOOD QURASHI Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 40

EVALUATION OF STORAGE CHARACTERISTICS OF EMULSION TYPE PRINTING INKS

MOHAMMAD ASLAM AND MOHAMMAD SABIR Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 45

SPECTROPHOTOMETRIC STUDIES ON TRANSITION COMPLEXES IN CIS-TRANS INTERCONVERSION

NURUL ABSAR KHAN East Regional Laboratories, Pakistan Council of Scientific and Industrial Research, Tejgaon, Dacca; and Department of Physiology, University of Minnesota, Minneapolis, Minnesota, U.S.A.

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 55

STUDIES ON CENTAUREA BEHEN LINN. (COMPOSITAE). PART I

NISAR AHMAD AND GEORGE HAHN Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 62

UREA COMPLEXES: PREPARATION AND PURIFICATION OF ELAIDIC ACID, AND ITS GLYCERIDE ESTERS

NURUL ABSAR KHAN East Regional Laboratories, Pakistan Council of Scientific and Industrial Research, Tejgaon, Dacca

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 66

A SURVEY OF MEDICINAL PLANTS OF THE KARACHI AREA

A. B. MALLIK AND A. R. MOHAJIR Department of Botany, , Karachi

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 69

INVESTIGATIONS ON THE BY-PRODUCTS OF THE RICE MILLING INDUSTRY

Part II. – Vitamin E Concentrate from Rice Polishings

S. MAQSOOD ALI, S. ABDUL HAQ AND A. HAMEED KHAN

Central Laboratories, Pakistan Council of Scientific and Industrial Research Karachi

Vol.: 2; No.:1; Year: 1959; Month: January; Page: 71

SOME SPECIAL SERVICES OFFERED BY PANSDOC

D. LOMAN

Pakistan National Scientific and Technical Documentation Centre, Karachi

VOL.: 2; NOS.: 2-3; YEAR: 1959; MONTH: APRIL-JULY; PAGE: 80

STUDIES IN THE OF RAUWOLFIA SERPENTINA, BENTH. AND THE MODE OF THEIR OCCURANCE

SALIMUZZAMAN SIDDIQUI, S. A. WARSI AND M. ALAUDDIN

Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 2-3; Year: 1959; Month: April-July; Page: 86

STUDIES IN THE SERIES

SALIMUZZAMAN SIDDIQUI, S. A. WARSI, M. ALAUDDIN AND VIQARUDDIN AHMAD

Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 2-3; Year: 1959; Month: April-July; Page: 93

PHARMACOLOGICAL INVESTIGATION OF SERPAJMALINE, AN ALKALOIDAL FACTOR OF RAUWOLFIA SERPENTINA

R. DEININGER*

Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 2-3; Year: 1959; Month: April-July; Page: 99

THE AND TOXICOLOGY OF SERPAJMALINE

K. J. CHILD, B. DAVIS, HELEN M. SHARPE AND E. G. TOMICH

Glaxo Laboratories Limited, Greenford, Middlesex, England

AND

R. DEININGER* Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 2-3; Year: 1959; Month: April-July; Page: 114

ANTIFIBRILLANT ACTION OF THE SERPAJMALINE COMPLEX AND ITS CONSTITUENT ALKALOIDS

R. DEININGER* Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 2-3; Year: 1959; Month: April-July; Page: 118

CULTURE AND PROPAGATION OF RAUWOLFIA SERPENTINA, BENTH, IN EAST PAKISTAN

S. HEDAYATULLAH Dacca

Vol.: 2; Nos.: 2-3; Year: 1959; Month: April-July; Page: 123

BIBLIOGRAPHY ON RAUWOLFIAS

A. R. GHANI AND AKHTAR H. SIDDIQUI Pakistan National Scientific and Technical Documentation Centre, Karachi

VOL.: 2; NOS.: 4; YEAR: 1959; MONTH: OCTOBER; PAGE: 197

REDUCTION OF KALABAGH IRON ORE (CONTAINING FERRUGINOUS CLAY) WITH SUI GAS

SYED ISHTIAQ ALI, MUSHTAQ ISMAIL AND GEORGE HAHN

IN COLLABORATION WITH

LATIF AHMAD, SADRUL HASSAN RIZVI AND M. M. QURASHI Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 210

HYPOCHLORITE OXIDATION OF STIBNITE

S. S. M. A. KHORASANI AND M. H. KHUNDKAR Department of , Dacca University, Dacca

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 217

BIOCHEMICAL AND NUTRITIONAL STUDIES ON EAST PAKISTAN FISH

Part I. – The applicability of an improved iodine absorption and titratable acidity measurement methods to investigations on mechanism of fish spoilage

M. QUDRAT-I-KHUDA, H. N. DE AND J. C. DEBNATH East Regional Laboratories, Pakistan Council of Scientific and Industrial Research, Dacca

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 223

THE DEVELOPMENT OF RAPID METHODS FOR THE ESTIMATION OF THE OIL- CONTENT OF SINGLE COTTON SEEDS

Part II. – A Preliminary Examination of some Non-destructive methods

S. HILAL AHMAD AND MAZHAR M. QURASHI Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 229

STUDIES IN THE INFLUENCE OF LONGCHAIN PHENOLIC ADDITIVES ON THE VISCOSITY OF MINERAL OILS

Part IV. – Temperature Variation of the viscosity depression in mixtures of bhilawanol and allyl phenol with mineral oils.*

ZIAUR-RAHMAN, SALIM MALIK AND MAZHAR M. QURESHI Central Laboratories, Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 236

AN ACCURATE RAPID SEMI-DYNAMICAL METHOD FOR THE DETERMINATION OF THE THERMAL CONDUCTIVITIES OF POOR CONDUCTORS

MAZHAR MAHMOOD QURASHI AND SADRUL HASAN RIZVI Central Laboratories, Pakistan Council of Scientific and Industrial Research, Karachi

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 241

UREA COMPLEXES: FRACTIONATION OF ACIDS FROM A TYPICAL OLEICRICH SAFFLOWER OIL AND PREPARATION OF OLEIC AND LINOLEIC ACIDS

A. QUDRAT-I-KHUDA, H. C. DAS AND N. A. KHAN East Regional Laboratories, Pakistan Council of Scientific and Industrial Research, Dacca

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 245

INVESTIGATION OF A BY-PRODUCT OF EPHEDRINE, PROCESSING BY MARKER ALKALOIDS, QUETTA

NASEEM UDDIN SIDDIQUI AND GEORGE HAHN Central Laboratories, Pakistan Council of Scientific and Industrial Research Karachi

Vol.: 2; Nos.:4; Year: 1959; Month: April-July; Page: 256

WAX AND FAT FROM SUGARCANE PRESS-MUD

MUHAMMAD QUDRAT-I-KHUDA AND NAIMUDDIN AHMED East Regional Laboratories, Pakistan Council of Scientific and Industrial Research, Dacca

Vol.: 2; Nos.: 4, Year: 1959; Month: April-July; Page: 259

STUDIES ON EAST PAKISTAN COCONUTS

MUHAMMAD QUDRAT-I-KHUDA AND MUHAMMAD RAHMATULLAH East Regional Laboratories, Pakistan Council of Scientific and Industrial Research, Dacca

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 267

INVESTIGATIONS ON SEED DORMANCY OF ASPHODELUS TENUIFOLIUS CAVAN

A. A. KHAN AND I. I. CHAUDHRI

Department of Botany, University of Sind, Hyderabad

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 272

FAMILY POLYNEMIDAE AND ITS IMPORTANCE

M. RAHIMULLAH QURESHI

Central Fisheries Department, Karachi

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 274

INFLUENCE OF HUMIDITY AND AGING ON THE GERMINATION OF THE CONIDIA OF ALTERNARIA TENUISSIMA (Fr.) WILT

S. H. Z. NAQVI AND S. MUSHTAQ HUSAIN Department of Botany, University of Karachi

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 279

DISTRIBUTION OF ASCORBIC ACID IN RED-SKINNED RADISH AND ITS RELATIONSHIP WITH ANTHOCYANIN PIGMENTS FOR THEIR CO-EXISTENCE

M. QUDRAT-I-KHUDA, H. N. DE AND M. A. H. SHARIF East Regional Laboratories, Pakistan Council of Scientific and Industrial Research, Dacca

Vol.: 2; Nos.: 4; Year: 1959; Month: April-July; Page: 287

SHORT COMMUNICATIONS

POLAROGRAPHIC STUDIES ON DIFFERENT TYPES OF PEROXIDES AND ALLIED MATERIALS FROM AUTOXIDIZED FATS

CERCOSPORA MITTERIANA SYDOW ON DODONAEA VISCOSA L. 290