378 PHOTOGRAPHIC FACTS AND FORMULAS 
Bromide Paper, 199. 
wale y Paper Development, 
99. 
Bromide Paper Developers, 200- 
202. 
Bromide Paper Exposure, 199. 
Bromide Paper Factorial De- 
velopment, 202. 
Bromide Paper Speeds, 67. 
Bromide Print for Bromoil, 311. 
Bromide v. Platinotype, 294. 
Bromoil Bleach, 303. 
Bromoil Bromide Print, 311. 
Bromoil Presses, 310. 
Bromoil Process, 302. 
Bromoil, Rubbing, 307. 
Bromoil Transfers, 306, 312. 
Burroughs - Wellcome Plate 
Speeds, 55. 
Cameras, Blackening, 6. 
Caramel Backing, 32. 
Carbon Tissue, Making, 250. 
Carbon Process, 249. 
Carbro Process, 299. 
Carmine Toning, 244. 
Casein Paper, 195, 337. 
Celluloid Varnish, 155. 
Cements, 8. 
Ceric Sulphate Reducer, 143. 
Certinal, 109. 
Chemical Tables, 368. 
Chlorate - Magnesium Flash- 
lights, 340. 
Chrevetot’s Backing, 33. 
Chrome Alum Fixing Bath, 124. 
Chromium Intensifier, 134. 
Citol, 109. 
Cleaning Glass, 8. 
ue Photogravure Plate, 
Cleaning Zinc & Copper, 351. 
Clearing Baths, 128. 
Coating Carbon Tissue, 250. 
Cobalt Toning, 228. 
Cobalt-Iron Process, 268. 
Coefficient, Temperature, 78. 
Coins, Photographing, 3. 
Cold Bath Platinotype, 281. 
Cold Bath Sepia Platinotype, 
279 
Cold Bath Process, 277. 
Cold Varnishes, 150, 154. 
Collodio - Chloride Emulsion, 
160 
Collodio-Chloride Prints, Flat- 
tening, 169. 
Collodion Backing, 32. 
Collodion Transfer, 252. 
Colloidal Sulphur Toning, 235. 
Collotype, 354. 
Colour Photography, 344. 
Pic ete Methanol or Spirit, 
i 
_ Combined Developing & Fix- 
ing, 85. 
wish Toning & Fixing, 
178. 
Combining Lenses, 43. . 
Comparison of Plate Speeds, 69. 
Conjugate Foci, 49. 
Continental Plate Speeds, 61. 
Contrast Developer, Cramer, 
101. 
Conversion of Weights & Meas- 
ures, 360. 
Copper Bromo-Iodide Intensi- 
fier, 139 
Copper Ferrocyanide Intensi- 
fier, 137. 
Copper Half-Tone Enamel, 353. 
Copper, Scum Remover, 354. 
Copper-Silver Intensifier, 135. 
Copper-Tin Intensifier, 136. 
Copper Toning, 216. 
Cornu’s Backing, 32. 
Correction for Spectacle Lenses, 
Crystal Varnish, 156. 
Crayon Fixative, 157. 
Cupric Chloride Reducer, 144. 
Cyanotype Process, 258. 
Cyanotype Transparencies, 261. 
Damp-proof Glue, 9. 
Debenham’s Reducer, 141. 
Denatured Alcohol, 21. 
Depth of Focus, 42. 
