100 



GENERAL INDEX. 



Photography : — 



Brewster (Sir D.), his affidavit on the calotype 



process, x. 34. 

 bromide of silver, x. 410. 429. 472. 

 bromo-iodide of silver, xi. 15. 51. 91. 130. 191. 



211.230. 

 Buckle's brush, x. 192. 272. 313. 352. 373. 

 calotype negatives, vii. 437. 

 calotype on the sea-shore, ix. 134. 

 calotype process, viii. 548. 572.596; ix. 16. 40. 



134. 230. 502.; X. 14. 34. 293. 

 camera, ix. 571 ; improvements in, vi. 494; a new 

 form suirgested. x. 171; for out-door operations, 

 vii. 49. 116. 163. 266. 462; for saccharised 

 plates, xi. 192. 290; light in, ix. 525. 548; 

 lining, viii. 157. 

 camera ob.scura, viii. 41. 

 catalogues of books, vii. 507. 

 cautions, ix. 525. 



cavils of photographers, x. 372. 410. 

 cement for glass baths, viii. 397. 

 c^role'ine on glass, xi. 289 ; process, ix. 382. 429. 



526. 

 chlorides and silver, their proportions, ix. 358. 

 clouds in photographs, viii. 451. 477. 501. 

 collodion and its application to photography, iv. 

 443; for different temperatures, si. 412; nega- 

 tives, viii. 629; ix. 282: xii. 131. 172. 192. 

 232; old, xii. 131; opacity of, x. 292. 

 collodion pictures, vi. 422 515; negatives, vi. 

 470.494 514; French, vi. 470. 562; process, 

 vi. 587. 612; vii. 485. 533. 582; viii. 181. 

 collodion plates, ix. 429; x. 111. 172. 372.411. 

 452. 492; developed, xi. 33; preserved sen- 

 sitive, xii. 437. 

 collodion process, vii. 92. 116. 162. 163. 185. 

 266. 267. 363. 388. 414. 484. 562; viii. 41, 

 42. 46; i.K. 156. 158. 206. 254. 406. 525. 

 549; restcr.ition of old, x. 272. 

 collodionized glass plates, xi. 34. 90. 191. 

 concave field for pictures, xii. 516. 

 conversion of photographs into indelible pictures, 



xii. 370. 

 copying photographs, xi. 171. 

 corporation records copied, xii. 212. 409. 

 cotton made soluble, ix. 548. 571. 

 Crookes (Mr.) on restoring old collodion, ix. 206. 

 Crookes's wax-paper process, xi. 471. 

 Crystal Palace photographs, ix. 571. 

 Cundall's Photographic Primer, x. 251. 

 cyanide of potassium, ix. 230. 254. 

 cyanuret of potassium, viii. 157. 

 De la Motte and Cundall's Photographic Institution, 



vii. 442. 

 developing chamber, vii. 315; fluid, vii. 462; mix- 

 ture, viii. 549. 

 Diamond's (Dr.) collodion proce.ss, viii. 41. 133; 

 formula, xi. 212. 250; lecture on the calotype 

 process, viii. 596; services to photography ac- 

 knowledged, vii. 93; x. 455. 

 difficulties in photogiaphy, vii. 245. 

 distilled water, xii.'250. 292. 

 di-y collodion, xi. 390. 

 electricity of gutta-percha films, xii. 476. 



Photography ; — 



engraving, viii. 628. 



enamel process, xii. 212. 



experiences in photography, ix. 429. 456. 501. 



fading of photographs, xi.' 110. 151. 171. 231. 



390. 413. 432. 451; xii. 436. 

 fenicyanide of potassium, ix. 549. 

 Fenton's photographs from the Crimea, xii. 272. 

 Festeau on collodeonized paper, xii. 111. 

 fixation of colours, vi. 514. 

 Fortier's albumenized glass, xi. 511. 

 gallo-nitrate of silver, viii. 17. 

 Gaudin (M. M. A.) on distilled water, xii. 250. 

 German, x. 331. 491. 

 glass baths, vii. 437. 557. 

 glass chambers, viii. 133. 

 glass rod, how to be used, ix. 62. 

 glucose, X. 293. 

 grape sugar, x. 313. 

 gun cotton, vii. 314tf|rix. 283; for collodion, xii. 



411. 

 gutta-percha baths, vii. 415; xii. 131. 

 Hardwick's Manual of Photographic Chemistry, 



xi. 250. 

 head-rests, vii. 338. 



heliographic engraving, x. 313; xi. 371. 

 Herschel (Sir J.), his affidavit on the calotype 



process, x. 35. 

 Hillotype, xi. 71. 



History of photographic discoveiy, ix. 154. 549. 

 Hockin's Short Sketch for the Tyro, ix. 16. 

 Hunt's specimens, ix. 41. 182; his letter, ix. 524. 

 hydrosulphite of soda, vii. 74 ; baths, ix. 230. 

 hypo, recovery of silver from waste, xi. 471 ; re- 

 moved from positives, ib. 

 India-rubber substituted for yellow glass, vii. 71. 

 Ingleby's Essay on the Stereoscope, viii. 401. 451. 

 Iodized paper, vii. 48. 92. 140, 141. 187.293; 

 viii. 46; ix. 62; x. 192; solution, ix. 182. 230. 

 254. 310. 

 Iodizing difficulty, vii. 606. 



La Lumifere and photography in England, xi. 16. 

 Le Gray and the collodion p.oce.ss, vii. 47. 389. 

 Lens ancient, xi. 171; test for, vii. 485. 533. 555. 

 582; large and small, xri. 72; their manufac- 

 ture, vi. 397. 563; viii. 133. 476; by Boss, vi. 

 470; achromatic, vi. 515. 542. 

 Lespiault's turpentino-wax-paper process, x. 92. 

 Light in cameras, ix. 525. 548. 

 Long's method of preserving collodion plates sensi- 

 tive, xii. 437. 476. 

 Lyte's collodion, ix. 156. 333; xi. 350. 491; 

 mode of printing, vii. 557; new instantaneous 

 process, viii. 2.52. 373; ix. 570; x. 51. 73. 111. 

 133. 151. 511; xii. 16. 33. 50; treatment of 

 positives, viii. 15. 

 Mansell (Dr.), his operations, ix. 134. 182. 207; 



xi. 71. 

 Manuals of photography, x. 212. 

 manuscripts copied, vii. 347 ; viii. 456. 501 ; ix. 



83. 

 Merritt's camera, xi. 250. 331. 351. 

 microscopic pictures, vi. 541. 562. 612; vii. 507. 

 556. 



V 



