INDEX 
Fixing, Acid Bath, 124. 
Fixing, Acid-Alum Bath, 124. 
Fixing, Acid-Chrome Alum 
Bath, 124. 
oaeee Rapid Ammonia Bath, 
12 
Fixing P. O. P., 179. 
Fixing and Clearing, 123. 
Flash Candles, 340. 
Flashlights, 339. 
Flashlights, Aluminium, 342. 
Flashlight Candles, 340. 
Flashlight, Chlorate, 340. 
Flashlight, Duration of, 343. 
Flashlight, Magnesium-Nitrate, 
339. 
Flashlights, Orthochromatic, 
341. 
Flashlights, Perchlorate, 340. 
Flashlight Sheets, 340. 
Flashlight, Slow-Burning, 341. 
Flashlights, Using, 339. 
Flashlights, Weight Needed, 
342. 
Flash Sheets, 340. 
Flattening C. C. Prints, 169. 
Focal Length of Lens, 35. 
Foci, Conjugate, 49. 
Focus & Optics, 35. 
Focus, Depth of, 42. 
Focus Scale, Depth of, 41. 
Focusing Rules, 43. 
Fog, Dichroic, Red or Green, 
129 
Fourtier’s Reducer, 144. 
Fraunhofer Lines, 
lengths, 22. 
Wave- 
Gaslight Papers, 204. 
Gelatine Mountant, 326. 
Gelatine Mountant, Liquid, 326. 
Gelatine P. O. P., 173. 
Glass, Cleaning, 8. 
Glass, Matting, 7. 
Glass, Photographing Objects 
Under, 4. 
Glass Safelights, 17. 
Glass, Silvering, 9. 
Glassware, Photographing, 3. 
381 
Glue, 9. 
Glycin, 98. 
Gold & Platinum Toning, 228. 
Gold & Uranium Toning P. O. 
PAV TeZ) 
Gold Residues, 126. 
Graining Copper, 351. 
Ce Photogravure Plate, 
356. 
Greasy Ink Process, 265. 
Green Safelights, 19. 
Green Tones, 227. 
Green & Yellow Sensitisers, 24. 
Green & Yellow-Orange Sensi- 
tisers, 25. 
Ground Glass Substitutes, 7. 
Gum-Bichromate Pigments, 255. 
Gum-Bichromate Process, 255. 
Gum-Iron Process, 261. 
H. & D. Standard Developer, 
2 
Half-Tone Enamel, 353. 
Hard Enamel for Zinc, 352. 
Hardening Agents, Alum, 129. 
Hardening Baths, 127. 
makes Harsh Negatives, 
147, 
Harsh Negatives, Harmonising, 
1 
Harvey Plate Speeds, 55. 
Hot Bath Platinotype, 280. 
Hot Varnishes, 150. 
Hydrochinon, 99. 
Hypersensitising Plates, 26. 
Hypo Eliminators, 126. 
mee Ferricyanide Reducer, 
Hypochlorite Reducer, 141. 
Indirect Sulphide Toning, 238. 
Ink for Bottles, 6 
Ink Process, 263. 
Inking-Up Line Work, 352. 
Intensification, 130. 
Intensifier, Agfa, 133. 
Intensifier, Chromium, 134. 
Intensifier, Copper Bromo- 
iodide, 139. 
