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INDEX
379
Focus tube, 347 Foreground shutter, ]57 Foreshortening, 201 Foucault, 287 Fowler's experiments, 311 Fraunhofer's lines, 41 Friese-Greene and Evans, 36S
Gaffield's experiments, 67 Gardiner's experiments, 348 Gaslight papers, 195 Gauss, on lenses, 117 Gelatine relief, 85 Goertz shutter, 157 Grune's researches, 220 Gum bichromate printing, 194
Halation, 160
,, circle, 162 Hale, Prof.. Astronomical Work,
297 Half-tone process, 266 Halogen compounds of silver, 59 Hand cameras, 141 Hauron's process, 239 Heliography, 9, 101 Herschel, 17, 65, 222, 227 Hodgkinson's theory, 174 Holt Etching machine, 273 Hiibl, von, Red Sensitisers, 165 Hydrogen flocculi, 297 Hydrokinone, 182 Hypo, 15, 192
Imbibition process, 262 Indelible ink, 4 Infra red rays, 40, 169 Insolubility of asphalt in turpentine,
9 Intensifying process. 28, 189 Intensity ratio, 120 Isocol, 236 Ives, F. E. apparatus, 240
,, H. E. researches, 231
Jackson's focus tube, 347 Jansen's observations, 289 Jolv process, 239, 257 Jordan, 320
Jougla Omnicolore plates, 254 Jupiter's eighth satellite, 316
Kaye's researches, 348 Kepler, camera obscura, 6
Kinora camera, 372
Kirchoff, spectrum, 43, 306
Kodak camera, 145
Koilos shutter, 157
Korn, Prof. photo-telegraphy,
360 Kratochvila, daguerreotype, 65 Kromskop, 240 Krone's work, 238
Lantern plates, 171 ,, slides, 335 Latent reversed image, 178 Lea, Carey, 33, 174, 229 Leaf print, 18 Legrady's experiments, 75 Lehmann, 232, 370 Leitz, apparatus, 325 Lemon, H.B., 319 Lenses, 104
Levy, Max, half-tone screen, 267 .Lichtdrucke, 93 Lichtpaus, 18 Light and shade, 200
,, waves, 36 Line drawings, 274 Lippman, colour photography. 230 Lithographv, 96 Lockyer, 291, 300 Lumiere, 180, 193, 247, 248
,, cinematographic, 369 Liippo Cramer, latent reversed
image, 178
Mackenzie-Davidson localiser, 358 Magic photography, 221 Manly, ozobrome, 194 Marey's pistol camera, 225 Marion's work, 92 Maunder, astronomy, 292 Maxwell, Clerk, 240 Mees, 170, 185 Melotie, 316 Meniscus lenses, 108 Mercurial intensifier, 190 Mercury vapour, 11 Metallurgical photography, 330 Meteorological instruments, 214 Metol, 182 Microscope, the, 322 Microscopic photography, 218 Microphotography, 321 Microsummar lens, 329 Mitchell, 300