Analysis of Meteor Crater Ore, 40 Anecdotal History of Sound . 379
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Index Abbe , Cleveland , 496 , 497 ofsound , 144 Abbot , C . G ., 140 , 145 Analysis of Meteor Crater ore , 40 ABC of Electricity , 356 Anderson , John A ., 284 , 285 . 288 , ABC of X ray , 356 289 , 489 Acheson , Edward G ., 330 Anecdotal History of Sound . 379 Acyclic dynamo , 87 Annealing . auto , 120 Adams , Comfort , 118 , 119 , 137 Anthracite cooker , 190 , 191 Adams , W . S ., 468 , 473 Anti - gas fan , 17 Advertising signs, outdoor , 147 Apolic force . 149 Aerodrome , 347 Application of Induced Currents , 236 Aerodromic experiments , 61 , 62 Applied Science School , joint Harvard Aerodynamic experiments , 61 and MIT ~ 414 - 416 Air , blast device , 518 Applied Science ~ School of ~ Harvard blast switch , 425 University ~ 415 -416 bubble and quartz mirror , 256 , 257 Arc ~ divided ~ 203 ~ 204 conditioning apparatus , 193 generator ~ Thomson -Houston ~ 425 drill , electric , 427 lamp ~ 198 liquefying , 22 light system ~gold medal for ~ 208 Albany Medical College , 19 lighting ~ Gtilcher system ~ 199 Albedo , 144 , 146 welding ~ 162 -165 ~ 167 Alcohol . tax on . 97 . 100 Argon and other rare gases Alexander (of Lynn ) , 39-40 , 158 , 161 (composition of atmosphere ) ~ Allegheny College , 20 422 - 424 Alloy , ferro , 244 , 245 Armature ~ spherical ~ 207 heat resistant , 152 three coil ~ 207 Heusler , 246 Arnold ~ Professor ~ 123 magnetic , 536 Aron wattmeter ~ 8 ~ 427 nonhysteretic , 88 Arrester ~ lightning ~ 427 steel , 117 , 119 multi - gap ~ 426 heat resistant , 165 Artillery ~ fire control of ~ 469 rust resistant , 165 Asphaltum ~Trinidad ~ 110 ~ 111 shock resistant , 165 Association . See Institute ; Society Alternating current regulators , 427 Association Island ~ 336 ~ 337 Alternating Current Transformer , 236 Asteroid MT ~ 1911 (Albert ~ 719 ), 397 ~ Amateur radio observers , 142 398 American Academy of Arts and Astrologer ~ 313 Sciences . 26 Astronomical Society of France ~ 476 American Chemical Society . 49 Astrophysical Journal , 252 American Electric Company . 64 . 420 Atmosphere ~ 38 ~ 45 American Institute of Electrical acquired by planets ~ 145 Engineers . 49 . 328 . 331 . 346 Atomic ~ circuit ~ 125 American Philosophical Society . 49 hydrogen in welding ~ 163 ~ 165 fund raising . 221 Atomic Theories of Radiation . 539 American Welding Society . 158 Atophan , 406 , 408 Amici (roof angle ) prisms . 469 - 473 Atrocities , war , 526 Ammeter . 21 Auriga . 344 Ampere . 102 . 125 Autochrome , 315 formerly . Weber . 177 plates , Lurniere , 132 Amphipleura pellucida . 312 Auto - annealing , 120 Amplification . of delicate electrical Automatic adjustment (Thomson ) , 518 impulses . 540 Automobile , electric , 113 , 421 553 INDEX Automobile , electric (continued ) Browne , John C ., 314 engine , patent for , 84 Bruce , Catherine W ., 441 four -cylinder engine , 99 Bruce doublet , 438 street congestion due to , 152 Bruggencate , Paul , 490 Ayrton , and Perry , 16 Brush , Charles F ., 23 , 170 - 171 , 175 , Hertha Marks , 16 , 17 176 , 199 , 200 William E ., 5 , 203 , 206 Brush Company , 194 Bryan , William J., 154 Bakelite , 182 , 477 , 478 Bubble -free quartz surface , 516 Balance of payments , 393 , 394 Bucky , 79 Baldwin Locomotive Works , 318 Bulletin de la Societe A stronomique de Ball , Sir Robert , 24 France (Ritchey - Chretien Barium , crown glass, 511 Telescope ) , 480 platino -cyanide , 370 Bunsen voltameter , 11 Barker , George F ., 19 Bureau of Standards , United States , Barlow wheel , 12 , 13 493 , 510 , 512 , 535 Barnard , Professor , 458 Bureau of Weights , United States , 496 Barringer , Daniel M ., 26 Burgan dynamos, 82- Battery , electric , 75 , 124 , 126 , 173 , Burlington College, 306 174 , 226 , 228 , 27 .9 , 331 Burrell, E. P. (of Warnerand Swasey ), Barus , Carl , 120 , 121 284 Bell , Alexander G ., 377 Businessdepression , 1930s, 344 Bell , Russian , electric welding of , 532 Bell Telephone Company , 342 Cables , underground , for distribution Bends , 542 of power , 173 Benecke (photographer ) , 443 Calcium tungstate , 366 Bennitt , E . J ., 33 California Electric Light Co ., 171 Berger and Jones , 317 Cambric , varnished , 91 Berry Transformer Company , 190 Campbell , William W., 56 , 57 , 58 , 61 , Bikini test , 78 260 , 453 , 455 Billings , (of Carnegie Institution ), 257 , Canada 's Great Telescope (Plaskett ) , 264 , 265 62 Bioscope , 228 Canyon Diablo , 31 , 37 Bitumen , 110 Canyon , Grand , 31 Blake , C . G ., 319 Capella (goat ) , 344 Bleriot , Louis , 508 , 509 Carbolic acid in tooth , 548 Blow -out magnetic , 425 , 428 Carboloy , 181 , 182 ' Boiler , flash , 97 -99 Carbon , dioxide , 422 Bolometer , 62 , 261 electrode , 200 , 201 , 206 , 210 Bolton , Sir Francis , 194 filament , 183 Boston Evening Transcript , 503 monoxide discharge , 95 , 98 Boston Herald , 131 , 430 rods . See Carbon electrode letter by Thomson , 430 Carbonized paper , 183 , 185 Boucherot , 118 Carnegie , Andrew , 53 Bradford Corporation , 15 Foundation , 413 Bragg, William H ., 47 Institution , 257 - 262 , 264 , 266 , 470 , Bragg, William L ., 47 481 , 528 Br~ m~ ell ~_Sit: Frederick , 235 , 236 Carty , John J., 175 , 276 Branly coherer , 324 , 327 Cassegrain , mirror , 59 , 282 , 283 Brashear , John , 53 , 131 , 140 , 141 , 469 telescope , 59 , 434 , 449 , 454 British Standards Institution , 83 Cater and Eaton , 356 British Thomson Houston Co ., 10 Cathode , ray , 81 Broadcasting stations , sets, 146 rotating, 368 Brockett , Paul , 318 side, 367-369 Brockie , James , 522 two-cup, 367 Brown , H . P ., 69 , 70 Causticsoda , 424 554 n n nn nn nnnnn n n nnnnnnn nnn nn ~ n ~ n n nn nnnnn 0 0 oo ~ ..... ~ Iot - oo oooo - p;-- - - - - "' . "' . "' . ~ . S . ""' S . i:r ~ O ~ ~ ~ ~ ~ ~ se : ~ ~ ~ ~ ~ ~ I') I') 0' 0' ~ ~ a ~ *' s= ~ 2 . 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Control Condensers Cooke Constant Conference Coon Coolidge Cooker Converse Constellation Compton Copernicus Comte Compensated Correspondence Corona Corn Core Cordi Commutator Commission Cramer Counter " Cross Crater Cowper Cosmic Curtis Crown Crookes Crompton Crocker Cream " regulator Trianguli systems Orion transformer for X Coma rays C lunar and - - ray tube 404 Board ( electromagnet 538 generators 493 253 Thomson 50 153 electric high , , , , te Company rotating Butte preservation , , , - , , , 461 387 , . separator , , glass , tube steam , Conrad , impact , - , . August , 82 38 " " , 303 . Coles anthracite dust 39 , of 236 electromotive , 548 , tube 496 154 Crown 57 , current 444 voltage William detector railroad 208 , . , , , with Arthur , , , 44 425 , telescope Colonel 42 201 ) of , , , . lunar charging 145 45 , , , , barium 78 , , 304 United , , turbine , 530 field , 3 426 87 , 38 Hercules , Engineering 388 364 , , Sherard 521 428 , Professor 45 41 " 483 504 , 82 of , , , , centrifugal plate , 42 machine 87 crater D , , for , , . 344 of 427 arrangements Naval 520 388 514 . 190 Rookes , , , , States , 505 movement in 511 , flavor 78 46 64 , 519 , , , force , multiple 443 , 508 428 438 , 191 , 38 Elihu Consulting 175 , 508 , Tokyo Electrical , , 523 , and . , E 41 443 , 235 340 . 535 , , 48 , sugar 42 in , , 370 , 453 , 428 , , 49 , , , INDEX Curved photographic plates, 448-450 homopolar , 87 , 90 Curved space, 187 electric machines , half -century Cut-outs, 425