| Volltext: | NAME INDEX. NOTE.—Numbers after B. refer A ABEGG, B. 254, 265, 266, 282, 292, 302, 304. ABNEY, 85, 123, 127, 130, 131, 133, i35, 139- 150, 175-178, 180, 181, 199-208. B. 3, 6, 13, 19, 20, 22, 24, 116, 145, 211, 260, 287, 294. 329, 331. 45°. 520. ACWORTH, B. 38, 182, 183, 186, 187, 188, 189, 190, 194, 203. ADDENBROKE, B. 45. ALLEN, 34. B. 633, 658. ALVES, B. 559. ANDERSON, B. 680. ANDRESEN, B. 261. ARMSTRONG, B. IOI, HI, 181, 185. B BAEKEI.AND, B. 423. BAKER, B. 380. BAKER, T. T. B. 441. BANCROFT, B. 550, 619, 626, 632. BANERJEE, B. 623. BANKS, B. 216, 217, 227. BARMEIR, B. 627. BAYLEY, B. 195, 413. BECHER, B. 702. BECKER, B. 481. BECKETT, B. 178. . BEDFORD, B. 51. BELIN, B. 388, 428. BELLIENI, B. 437. BENNETT, B. 366, 370, 456. BENSON, B. 713. BIERMANN, B. 521. BLOCH, B. 676, 686, 692. BOLAS, B. 83, 142. BOLTON, B. 60, 217. BOTHAMLEY, 86, 159. B. 5, 132, 134, 169, 234, 236, 246, 252, 273. BOURGEOIS, B. 596. BRAUN, B. 392. BREBNER, 159. B. 113, 121. BREDIG, B. 242. BRIGHAM, B. 625. B.J.P., 209. B. 30, 214, 232, 326, 498, 576, 612, 613, 624, 659. BRUSH, B. 569. BRYAN, B. 504, 531, 533, 534. BULL, B. 438, 672. BUNSEN, 9, 10, 144, 154, 155. BURTON, 184, 185, 188. B. 48, 49, 54, 128, I3°. r33, ïS6- I9I T92- *96, 206. to paragraphs of Bibliography. C CADETT, B. 86, 88, 93, 94, 103, 106, 112, 124, 152, 161, 163, 170, 173-175, 177-179, 203, 205, 208, 213, 215, 225, 336. CALLIER, B. 383, 490, 510, 515, 591, 643. CAREY-LEA, B. 491. CARNEGIE, B. 516. CHANNON, B. 63, 65, 76, 78, 80, 82, 89, 114, 123, 135 394, 429. 435. 443, 5°6- 532, 537- 57°, 595, 694, 708. CLAYDEN, B. 594. CLERC, B. 615. CoLLINGRIDGE, B. 471. COUSIN, H. B. 459. COUSIN, M. H. B. 437. COUSINS, G. P. B. 693. COWAN, 204, 205. B. 51, 81, 100, 115, 122, 127, 129, 157. CRANSTON, B.469. CROWTHER, B. 662, 674. D DAVISON, B. 50. DEMOLE, B. 474. DESALME, B. 566, 578. DIBDEN, B. 139, 162, 197. DOUSE, B. 271. Dow, B. 585. DRECKER, B. 376. DRIFFIELD, I-344- 137 159. 363, 382. E. EDER, B. 84, 218-220, 243, 269, 289, 293, 295-297. ^7, 319, 332, 341, 349, 35°, 3ho, 37B 375, 386- 401, 420, 430, 511, 697. EDWARDS, B. 160, 163, 165, 171, 172. ELDER, 199. B. 117, 118, 138, 141, 143, 144, I47_I5°- EMERSON, 157, 311, B. 695. EMICH, B. 462. ENGLISCH, B. 241, 284, 307, 316, 318, 328, 340, 342, 374, 396. EWEST, B. 651. F FARMER, B. 146. FERGUSON, B. 414, 442, 449, 470, 473, 524, 527, 535, 548, 571, 573, 6°L 629, 644, 657, 686, 688, 713, 715. FERY, B. 257, 415. 368 Hurter and Driffield Memorial Volume FREE LANCE, B. 6I, 67, 69, 77, 229. FRIEDLAENDER, B. 348. FRY, B. 130. G GAEDICKE, B. 256, 298. GALE, B. 175, 235. GASCOIGNE, B. 453. GEIGER, B. 608. GOLDBERG, B. 544, 546, 567, 579, 580, 634. GOODWIN, B. 417. H HAMBLING, B. 354. HARTMANN, B. 240, 270, 308, 403. HF.LLER, B. 562, 639. HENDERSON, B. 685. HERTZSPRUNG, B. 405. HINTON, B. 246. HNATEK, B. 700. HODGSON, B. 704, 706. HOFFMANN, B. 333. HOLST, B. 707. HOMOLKA, B. 431, 457, 466, 696. HOPWOOD, B. 55, 57. HOUDAILLE, B. 365, 373. HOWARD, B. 414, 558. HUGHES, B. 646. HURTER, F., B. 1, 7, 29, 39, 47, 118, 228, 231. H. & D. B. 2, 4, 9, 11, 14, 16, 18, 21, 25, 26, 27. 35, 36, 4L 42 43, 49, 56- 58, 62, 65, 71, 78, 80, 85, 87, 92, 95, 107, no, 120, 125, 131, 141, 143, 147, 149, 176, 188, 196, 200, 207, 223 (688) (715). HUSE, B. 710. I IDZERDA, B. 512, 540, 347, 551, 555. IVES, B. 320. J JANKO, B. 221, 325. JOLLEY, B. 672. JOLY, B. 421. JONES, CHAPMAN, 133, 145, 148-150, 178,179. B- 10, 23, 34, 36, 45, 52, 193, 199, 200, 201, 202, 210, 224, 237, 238, 239, 299, 314, 344, 345- 356, 406, 427, 560, 584, 587, 631, 698. JONES, L. A. B. 667, 670, 709. K KIESER, B. 489, 635. KING, B. 424. KINGDON, B. 434, 717. KLENCK, B. 609. KOHN, B. 37. KROHN, B. 520, 714. KRÖN, B. 647. KRUSS, H. B. 343. L LEHMANN, B. 637. LEIMBACH, B.508. LIESEGANG, B. 262, 279, 311, 338, 604, 675, 705. LOCKETT, B. 446. LUMIERE-SEYEWETZ, B. 390, 432, 460, 461, 468, 484, 556. LUPPO-CRAMER, B. 251, 334, 352, 359, 4°4 445, 477, 538, 604, 679, 682. LUTHER, B. 244, 278, 283, 306, 422, 545, 564, 630. M MALLOCK, B. 154. MARION, B. 70, 99, 105, 170, 226. MARTENS, B. 323, 327, 335, 346. MATTHEWS, B. 627. MAXWELL, 134. MAYER, B. 542. MEES, B. 391, 397, 400, 402, 409, 419, 425, 426, 436, 439, 440, 444- 448, 452, 454, 455- 458, 467, 476, 478, 480, 487, 507, 518, 520, 530, 533, 563, 573, 589, 614, 618, 652, 667 670, 673. MELDOLA, 159. MERCATOR, B. 276, 286, 301. MICHAEL, B. 57, 58, 61. MICHALKE, B. 15. MIETHE, B. 581. N NICHOLS, B. 621. NIETZ, B. 710. NORDENSON, B. 677, 683. NOVAK, B. 606. NOVERRE, B. 59, 64, 66, 70, 71, 73. NUTTING, B. 568, 653, 667, 670. O ODENCRANTS, B. 690, 699. ONIMUS, B. 258. OTSUKI, B. 418. P PAYNE, B. 447. PERLEY, B. 593, 595. PFUND, B. 485. PHILLIPS, B. 44, 67, 69, 74, 77. PICKERING, B. 330. PIPER, B. 277, 369, 493, 589, 618, 638. PIZZIGHELLI, B. 395. PLUVINEL, B. 79, 92. Name Index 369 PORTER, B. 541. PRECHT, B. 255, 259, 285, 288, 290, 291, 309, 310. 313. 321, 322, 324, 328, 377, 378, 398, 407, 408, 410-412. PREOBRAJENSKY, B. 433, 482. PRINGLE, 133, B. 111, 153. R RAE, B. 233. RANDALL, B. 272, 281, 347, 357, 379. RAYLEIGH, 134. B. 600. READMAN, B. 247. REEB, B. 389, 451. RENWICK, B. 496, 520, 531, 534, 552, 553, 563, 574' 583, 586, 601, 602, 605, 616, 620, 628, 636, 640, 641, 648, 656, 657, 684, 686, 688, 691, 708, 711-713. RHEDEN, B. 689, 703. ROBINSON, B. 33. ROOD, B. 245. ROSCOE, 9, 10, 144, 154. RUCKER, 134, RUSSELL, B. 509. S SANGER-SHEPHERD, B. 381, 590, 599, 611. SCHAUM, B. 267, 274, 305, 337, 513, 523, 529, 547- 555. 664- SCHEFFER, B. 464, 499, 549, 575, 577. SCHEINER, B. 156, 218, 253, 383. SCHLOEMANN, B. 463. SCHROTT, B. 671. SCHULLER, B. 622, 642. SCHUMANN, B. 28, 268, 275. SCHWARZSCHILD, B. 248, 249, 263, 264, 280, 300, 684. SEBERT, B. 351. SEEMAN, B. 654. SHEPPARD, B. 364, 372, 391, 397, 400, 402, :/409, 419, 425, 426, 436, 439, 44°. 444. 448, 452, 454- 455. 458. 467. 473. 476' 478. 479. 480, 487, 526, 563, 649, 666. SIMMANCE-ABADY, B. 385. SLATER, B. 716. SOMERVILLE, B. 353. SPURGE, B. 51, 68. STARK, B. 607. STARNES, B. 155. STEADMAN, B. 665. STENGER, B. 407, 408, 410, 411, 562, 639, 650, 655, 660. STERRY, B. 90, 98, 134, 180, 183, 187, 230, 361, 384, 387, 465, 528, 597, 598. STORR, B. 701, 708. STRECKER, B.321. SWITKOWSKI, B. 486. T TRIVELLI, B. 494, 500, 503, 514, 517, 538, 540. 543. 554- 582. 588. 592. TUGMAN, B. 661, 681. Y VALENTA, B. 386, 663. VlERORDT, 134, I44. VOGEL, H. W., B. 32, 46, 166. VOGEL, O., B. 303. VOLMER, B. 664. W WALL, B. 367, 3 9 3 . WALLACE, B. 472, 475, 502, 519. WATKINS, 293. B. 8, 75, 90, 93, 95, 96, 98, 151, 158, 160, 163-165, 167, 171, 172, 177, 222, 250, 312, 315, 358, 362, 368, 497, 501, 5°5- 522, 525, 535, 548, 557, 572, 573, 610, 617, 717. WATTS, B. 12. WEIGERT, B. 561, 580. WEISZ, B. 488. WENTZEL, B. 492. WERNER, B. 481, 483. WILBERT, B. 355. WILDERMANN, B. 416. WILLIAMS, B. 53, 102, 104, 105, 106, 107,109, 110, 112, 115, 119, 122, 124, 126, 127. WILSEY, B. 709. WINTERSTEIN, B. 702. WINTHER, B. 536. WITWER, 155. WRATTEN, B. 467, 476, 480, 487, 518, 558. (8731) SUBJECT INDEX NOTE.—Numbers after B. refer A ' a (Correction of Negative Density), 167-173,181. Absorption, by Diffusing Media, B. 686, 693. — of Light, 77, 78, 108, 109, 176, 177. — of Liquids, 237, 245-250. — Selective, B. 672, 692. Actinograph, 9, 18, 50-69, 74, 75. B. 2, 4, 7, 56, 59, 64, 66, 70, 73, 81, 84, 99, 226. — Patent, 51. Actinometer, 17, 41-43, 70-75- — Patent, 7, 44—49. — Recording, 8, 49, 58, 73. Actinometry, B. 1, 7, 15, 37, 261, 271, 272, 281, 330, 347, 407, 408. Action of Light on the Sensitive Film, 151-162. Ammonia, Solvent of Silver Haloid, 91. Analysis of Emulsion, 233, 234, 243. B. 634, 663. Apparatus, H. and D.'s, 1. B Bibliography, 342-366. Bromide Depresses Densities, 284, — Deposit coloured, 272. — in Developer, 91, 273, 275, 318. B. 556, 626. — Formula for Action of, 286. — Free, 298, 336. — Influence on y and inertia, 279, 288. B. 556, 626. — Omitted in Speed Testing, 290. C Candle, Standard, 95, 101, 118, 160, 191, 228, 316. Characteristic Curve, 33, 36, 103-107, 148, 156- 159, 164, 184, 207, 222, 302-304, 330. B. 410, 429, 561, 586, 614, 616, 617, 678. —• Automatically Obtaining. B. 544—546, 580. — Diagram for, 118, 119, r56, 164, 196. —• Point of Double Flexure, 36, 222. Coating, 112, 113, 114, 197. — Uneven, 150. Colour of Deposit, 272. B. 675. Control of the Development Factor and a Note on Speed Determination, 292-299. Correction of Density, 167-173, 181. to paragraphs of Bibliography. D Density, Definition, 13, 19, 77, 78, 301, 302. B. 155, 213. — Depends on Exposure, Sensitiveness of Plate and Development, 21—24, 78, 93, 101—104, 110-115, 164, 307-309. B. 121, 394 443. 622, 647. — Differences, 102-106, 157-160. 189. — Growth with Time of Development, 88, 93, 95. 307-309- — Limit, 15, 22, 24, 88, 95, 103. — Mathematics of, B. 121, 443, 622. — Optical. B. 711. — Ratio, between Sky and Grass, 18, 62. Constant with Balanced Developer, 86, 145, 148, 224, 309-313- Constant when Intensified 99. Variable with Unbalanced Developer, 224, 291. Variable when Reduced, 100. Depends on Light only, 95-98, 100, 101, 183. — Silver Equivalent, 79, 134, 135, I37 I3^ 145, 146, 148, 222, 245. — Visual, Correction for Printing and Enlarging, 166-173, 181, 217, 219. Density, Measurement, 15, 27, 79. 83. 84, i33 181, 327. B. 9, 13, 17, 19, 22, 79, 92, 193. 199-202, 224, 239, 240, 288, 289, 299, 310, 335. 357. 379. 53L 533. 534. 546. 581, 599. 601, 6x1, 612, 620, 623, 624, 628, 629, 641. Developers, Absorption, 246-248. — Alkaline, 92. B. 432, 596. — Balanced, 221. — Bromide, B. 431, 556, 625. — Colour, B. 204. —- Different Effect on Speed, B. 173, 205, 237. —• Eikonogen, 97. — Ferrous oxalate, 93, 96, 99, 102, 195, 222, 246, 251. — Hydrazine, B. 590. —- Hydroquinone, 97. — Indoxyl, B. 466, 674. — Pyro-Ammonia, 87, 89, 92, 97. 254, 257, 263, 266. — Pyro-Soda, 255, 263, 266, 267, 316, 317- — Rodinal, 195. Subject Index 371 Developers, Standard, Ferrous Oxalate, 246. Pyro Soda, 316—317. — Sulphite in, 256. Development, Calculator, B. 680. — Control, 86, 105, 121, 198, 293, 307-309. B. 129, 366, 528. — Colloid Chemistry, B. 604. — Quantitative Chemistry of, 87, 243-250. — Diffusion of, 246-250. — Factor, 22-24, 35-37. io5. IIC), m, 115. n6, 121, 165, 198, 290, 293, 295-297, 307-309, 338-340. B. 363, 364, 366, 372, 414, 429, 504. 527. 585. 717- —• see Development time, gradation, Watkins. —- law of Density and Time, 22, 88, 222. — Primary and Secondary, B. 387. —• Insufficient Reducer, B. 467. — Size of grain, B. 328, 390. — Speed of, B. 497. — Speed of Plates, B. 173, 205, 237. — Theory of, 4—341. B. 101, HI, 132, 153, 186, 187, 189, 191, 222, 234, 236, 246, 247, 251, 266, 273, 291, 322, 348, 353, 354, 367, 369, 381, 389, 409, 419. 451. 454. 478, 566, 574, 578, 583, 598, 637. 696, 714- — Time and Temperature, 87, 93, 222, 307-309. B. 157, 158, 160, 163-165, 167, 171, 172, 250, 358. 362, 365, 370, 380, 413, 414, 418, 442, 456, 469-471, 473, 480, 498, 501, 504, 505. 535. 548. 557-559, 573. 609, 625, 680, 717. — Temperature Co-efficient, B. 571, 572, 573. Disc, Sector, 193, 215, 216, 320. — Illuminatéd, value in C.M.S., 218. E Early Work of H. and D., 4-33. B. 715. Electric Theories, B. 627, 633, 646. Energy, 159, 225-231. Enlarging, 209-220. — Density, 217. — Exposure, 216-218. B. 693. — Neg. Range, 210-216. Error, Law of, 135, 143-145, 148, 201-208. B. 3. Exposure, Calculation of, 12, 13, 42, 43, 62, 74, 219. B. 8, 137, 652. — Correct, Importance of, 185, 291, 304. B. 75, 381. — Defined, 41, 76. — for Different Inertias, 115. — and Development, B. 186, 187, 189, 354, 381. —• and Density, 102-104. B. 394. — Enlarging, 219. — Errors can not be Corrected, 291. (8731) Exposure Experimental Methods, 19-21, 192- 195. 3I9-32I- —• Factor in Negative Making, HI. — Geometric, 104, 154, 306. — Initial, B. 689, 697, 703. — Latitude in, 182-198, 332, 333. — Meters, see Actinometer, B. 88, 93, 336. — Periods, 104-106,157-160,303-307,311,313. B. 640. — Units of, 10, 60, 73, 95, 101. F Fog, 39, 40, 86, 263-265. B. 206, 288, 289, 460, 468, 519, 612. Formulae (Mathematical), 34-40. — Approximate, 105, 106, 111, 114-115. — Correct, 34-37, 108-110. — Expressing Action of Bromide, 286. — For Gamma (y), 165. B. 586. G Gelatine, Properties of, 237-242. B. 195. Gradation, 86, 95. — Action of Development, 95-99. B. 45, 47, 52, 114, 135, 161, 366, 369. — Intensification does not Alter, 95-99. •— and Latitude, B. 43. — Meaning of, 86, 95. — Printing Processes, B. 417, 635, 636. — Range of, 210, 214. B. 647, 648. •— Ratios, B. 52, 55, 57, 58, 60, 63, 65, 67, 69, 72, 74, 76, 78, 80, 82, 89, 161, 366, 369, 429. — Reduction Alters, 100. — Testing for, B. 6. — of Tone, 153. B. 48, 114, 120, 135. — Wave length Influences, B. 314, 315, 320, 399, 406. Grease-spot Photometer, 122—130, 131-132, 139- Ï50, 175-179, 180-181. H Halation, B. 603. Hurter and Driffield System, 300-341. I Inertia, Apparent and True, 288, 336, 337. — Definition, 12, 28, 4I-43, 53, "5. 197, 232, 321. — Determination of, 12, 29, 31, 55, 67, 116-118, 197, 331- — of Lens, 11, 41-43. — of Plate, 12, 41-43, 53. 115, 197, 232, 331- — Regression due to Bromide, 280, 287, 288, 298, 299, 336-338- 2 A 2 372 Hurter and Driffield Memorial Volume Inflexion, Point of Double, 36, 222. Instrument for the Measurement of Diffuse Daylight and the Actinometer, 71-75. Intensification, Chapman Jones' Expts., 145. — Comparison of Various Methods, B. 325. — Copper, B. 615. — Density, Unaltered by, 99, 119, 120. — Ferricyanide, B. 477. — Modern, B. 295, 317, 319. — Sensitometry of, B. 710. — Theory of, B. 441. — Tin, B. 615. Intermittency, B. 241, 264, 342, 437. J Jones, Chapman, Claim to Correctover Exposure, 148-150, 178, 179. L Latent Image and its Development, 220-292. Action of Bromide, B. 284. Nitric Acid, B. 398. Oxidisers, B. 392, 465, 474. Constitution, 159, 227-229. Electron Theory, B. 658, 659. Fading of, B. 423, 694. Germ and Sub-Haloid Theories Compared. B. 269, 276, 282, 292, 301, 338. Theory of, 222-292. B. 223, 235, 244, 252, 262, 268, 275, 278, 283, 334, 392, 401, 421, 430, 434-436, 438, 457, 458, 462, 463, 466, 488, 493, 494, 503, 512, 517, 451, 582, 588, 632, 658, 674, 699. — — Theory of, Silver Germ, B. 243, 254, 267, 269, 274, 277, 282, 286, 292, 301, 302, 321. Sub-Haloid, 119, 227-231. B. 269, 276, 282, 286, 292, 301, 303, 514. Latitude in Exposure and Speed of Plates, 182- 198. — 113,114,182-198,332,333. B. 43, 131, 215. Law, of Action of Light, 24, 35, 94, 105-110. — of Constant Density Ratios, 95—101, 145, 148, 183, 224, 309-313. B. 23, 128, 129. — of Error, 135, 143-145, 148, 201-208. B. 3. — Reciprocity, B. 248, 259, 263, 481, 483, 519, 692. Light, Absorption, 77, 78, 108, 176, 177. B. 672, 686, 692, 693. — Action on Sensitive Films, 41-43, 157-162, 202-204. B- IX. l 5 . 29, 117, 154, 677, 679. — Intensity, Feeble, 144. Range, 186-188, 334~33Ö. B. 131, 136, 196. — Intensity Variation, Atmospheric, 72. — Intermittency, B. 241, 264, 342, 437. Light, and Latitude Tables, 10, 51, 52, 59, 64-66. — Reciprocity Law, B. 248, 259, 263, 481, 483, 5x9, 692. — Reflexion and Transmission, 232, 233. — •— between Negative and Positive, 166, 177. —• Scatter, 124, 131, 136, 146, 147, 175. B. 510, 515. 693- — Sources— Acetylene, B. 257, 415/455. Amylacetate Lamp, B. 5, 290, 323, 340, 343- ' Benzine, B. 290. Candle, 95, 101, 118, 160, 191, 228, 316. B. 510, 515, 693. Dibden Lamp, B. 152, 162. —• Standard B. 108, 139, 184, 197, 257, 563, 568. — Transmitted by Plates, 13-15, 76, 77, 86, 232.233- Logarithmic, Relation Between Exposure and Amount of Silver, 155. — Systems, 288. M Manuscripts, H. and D., 2, 3. Mathematical, Work of Hurter, 34. — Analysis of Course of Development, 38-40. — Expression of Action of Light, 108-111. — Expression as to Density and Speed, 114-116. — Expression of Action of Bromide, 286. — Work of Dr. Hurter, 34-40. Measuring the Density of Negatives, 133-138- N Negative, Density, Visual, Contact Printing and Enlarging, 177, 217. — Making, B. 10, 34. — Perfect Technically, 76, 221, 301. Theoretically, 76, 78, 106, 121. B. 217. — and Positive Relations, 24,163-174, 210, 220. B. 27, 137, 159, 502, 600, 605, 636, 648, 691, 695- — Secondary, 166, 213. — Structure of, B. 260, 279, 328, 337, 445. 457 493. 554. 584. 661, 681, 682, 687, 698, 704, 709. O Opacity, 12-15, 76-78, 301. B. 686, 692, 693, 712. — Confused with Density, 302. — Contact and Enlarging, 166. — Controlled by Development, 86, 310. — of Plate to Actinic Rays, 109, 110, 112. Over Exposure, Chapman Jones' Claims to Correct, 148-150, 178, 179. Subject Index 373 P Photochemical Investigations, 76-122. Photoelectricity, B. 627, 633, 646. Photometer, Abney's Sector, 85, 123, 127-131, 139, 175-178, 180, 181. — Benson's, B. 713. — Callier's, B. 643. — Circular, 15, 27. — Cousin's, B. 459. — Ferguson's, B. 601, 629, 657, 686, 713. — Flicker, B. 245, 385. — Gradation, B. 452. — Hartmann's, B. 240, 270, 308. — Hofmann's, B. 333. — H. and D., 27, 79-85, 131, 136,139-150, 175- 179, 181, 321, 328. B. 9, 13, 14, 20, 21, 24- 26, 39, 516. Reads wt. of Ag. 145, 181. Tests, 84, 85, 127. — Hufner Spectro, B. 391. — Chapman Jones', B. 193, 212, 224, 238, 239. — Marten's, B. 323, 327, 335, 515. — Onimus, B. 258. — Paperscale, B. 606. — Pfund, B. 485. — Renwick's, B. 553, 656, 657, 713. — Rohren, B. 549. — Sanger Shepherd, B. 599, 611. — Scheiner, B. 218, 219. — Vogel's, B. 46, 166. Photometry, B. 5, 32, 108, 139, 145, 152, 190- 202, 261, 329, 375. 376, 379. 4°5 424. 437' 486, 510, 539, 549, 569. 585. 607, 608, 612, 617, 620, 621, 624, 628, 665, 707, 708, 713. Physical Properties of Plates, Absorption of Light, 108, 109. n, Selective, B. 672, 692. —• — —- — and Sensitiveness, B. 38. of Liquids, 237, 245-250. Binding Colloid, B. 339. Grain, B. 464. Opacity to Blue Light, 112. Penetration Coefficient, B. 298. Spectral Selectivity, B. 709. Speed from, 108-110, 231-237. Thickness of Film, 113. B. 287, 331. Plate Troubles, B. 676. Principles involved in Enlarging, 209-221. Printing Factor ( a ) , 167-173, 181. R Range of Contrast, 184, 334-336. — of Plates and Papers, 210-220. Reduction, alters Density Ratios, 100, 119, 120. — Ferricyanide, B. 319, 477, 495. 496, 499. Reduction, Persulphate, B. 562, 639, 668. Relation between Photographic Negatives and their Positives, 163-174. See Negative Reversal or Solarization, 106-107. B. 316, 355, 374, 3S4, 396, 402, 410, 412, 433, 482, 494, 506, 512, 513, 536, 570, 590, 593, 594, 595, 597, 660, 662, 664. —s, several, B. 396, 597. Röntgen Rays, B. 285. S Scatter, 124, 131, 136, 146, 147, 175. B. 575, 628, 631, 708, 712. Schwarzsehild's Rule, B. 248, 249, 263, 264, 280, 300, 608, 684. Sensitometers, H. aridD., 76 et seq. ' — Scheiner's, B. 156, 218, 383. — Warnérke, 118. B. 211. — Wedge, 153. B. 326, 476, 544-546, 567, 580, 587, 599, 601, 602, 617, 624, 628, 692. Sensitometry, 76 et seq. B. 9, 12, 15, 16, 30, 32, 51, 85, 100, 102, 103-107, 109, no, 112, 122-127, 140, 166, 163-170, 175, 182, 183, 198, 209, 218-221, 233, 249, 280, 294, 296, 297, 300, 309, 310, 324, 333, 341, 344-346, 349-35L 356, 360, 371, 383, 388, 391, 393. 395, 397, 428, 439, 440, 447-45°, 453, 472- 475- 479, 489, 490, 508, 511, 530, 552, 565, 567, 580, 581, 586, 607, 608, 612, 613, 617, 642-644, 650, 651, 655, 667, 669-671, 678, 685, 690, 692, 706, 707, 710, 713. — Report on by Philadelphia Soc., B. 140. — R.P.S., B. 196. — Spectrographic, B. 28, 53, 388, 428, 607, 651, 707. Silver, Estimation, 233, 234, 243. B. 634, 663. — Corresponding to Density, 79, 134, 135, 137, 138, 145, 146, 148, 222, 245. — Germ and Haloid Theories, see Latent Image. — Haloid, Exposed and Unexposed, 39, 231. Speed of Plates and Effect of Light on Plates, 199-208. 12, 29, 31, 62, 114, 118, 191-198, 223, 231, 235, 237, 298, 299, 328, 337. B. 90, 96, 98, 106, 131, 138, 143, 144, 147-150, 161, 170, 174, 176-180, 190, 194, 203, 210, 214, 692. Actinograph, 55, 67. Bromide, Effect of, 298, 299. Varies with Batch, B. 85. Determination with Camera, 12. Laboratory Methods, 29, 31, 114, 191- 198, 223, 328-332. see Sensitometry. 374 Hurter and Drifïiel Speed of Plates, Differs with Various Developers, 290. B. 191, 205. Nomenclature, B. 115, 521, 524, 525. Physical Properties, 108-110, 231, 235, 23 7- Ratio between Speed Numbers, B. 95, 97, 521, 524, 525, 576. Society Reports on, B. 140, 198. Unit of, 62. Wave length, B. 210. T Temperature, 193, 318. B. 91, 94, 256, 365, 373. 4M. 442, 469-47i. 473- 498, 522, 571, 572. — Co-efficient, B. 571, 572. — Standard, 195, 318. — and Time Methods, see Development. ! Memorial Volume Theory of Photographic Processes, 7-341. B. 291, 304, 305, 31X, 322, 359, 386, 400, 404, 419, 426, 444, 451, 454, 478, 500, 520, 529, 541' 564. 566. 574. 578, 582, 583, 588, 604, 63°. 637, 638, 645, 649, 658, 659, 664, 666, 673, 674, 677, 679, 701, 714. Time, of Development, Controls y (gamma), 105, 121, 198, 307-309. — and Temperature Methods. See Development. Thermochemistry, 224-227. w Wedge, step, 21. — Transparent, 153. Wedge Screens, B. 326, 476, 544-546, 567, 580, 587, 599, 601, 602, 611, 617, 624, 628, 692. |
