Index 



309 



Nature photography [coiit'dl — 

 Plekl for, in other countries, 28. 



In America, 28. 

 Focus, sharpness uf, 44. 

 History of, briefly discussed, 1-3. 

 Negatives, chances of success 



with, 17, 18. 

 Qualities making for the best 



work, 15, 16. 

 Requirements and results, iS. 

 Scientific value of, 6-8. 

 Scope, 4. 



Serious work necessary, 9. 

 Negatives — 



Density of, reduced, S9-6i. 



Development, 56, 57. 



Elimination of hypo, 54. 



Enlargement, 64. 



Handling in development, 62. 



Intensifying of, 61. 



Keeping of large collection, 67, 



68. 

 Local manipulation, 61. 

 Metul-developed, characteristics 



of, 56. 

 Metol - hydrokinone - developed, 



57. 58. 

 Practical results in use of, 18. 

 Retouching of, 66. 

 "Washing of, 54. 

 See Developing. 

 Niepce, quoted as to his first picture 



\\'ith a camera, 29. 

 Non-halation plate, see Plate. 



Opaque, 64. 

 Opossum, 130— 131. 

 Orthochromatic plates, see Plates. 

 Outfit, protection of, 122. 



See Apparatus for field work. 

 Over exposure, see Developing. 



Papers for printing, 62. 

 Passenger pigeun, 8. 

 Photography, cleanliness in, 51, 

 52- 



Compared with shooting, 21-24, 

 26-28. 



In color, 4. 

 " Photo-Miniature," 64. 

 Pied duck, 8. 



Pinholes in negatives, 51, 52. 

 Plate hardeners, see Baths. 

 Plate-holders, 86-89. 

 Plates, isochromatic, 213, 261. 



Non-halali'in, 273, 274. 



Orthochromatic, 121, 122, 202, 

 212, 213, 254, 279. 

 Pleuraotus, genus of fungi, 277. 

 Porcupine, 1 31-134. 

 Porta, Baptista, inventor of the 



camera obscura, 30, 31. 

 Portuguese man-of-war, 224. 

 Printing — 



Background, treatment of, 64- 

 65. 



Local, 67, 



Negatives, enlarged, 64. 



Papers used, 62, 63. 



Retouching, 66, 67. 



Skill in, importance of, 62. 



Spotting out, 67. 



Toning, 63. 

 Printing-out papers, silver, 62. 

 Protective coloring of smaller ani- 

 mals, 242. 

 Pyro developer, the, 54, 55, 56. 



Raccoon, 134. 

 Raptores, food of, 5, 6. 

 Rattlesnakes, 229, 231-235. 

 Ray filter, 254, 255. 

 I Reflex camera, see Camera. 



