3 o8 



Index 



Insects, photographing \_confcf] 



Importance of, 207. 



Indoor work necessary, 195. 



Knowledge of entomology de- 

 sirable, 194, 195. 



Need of photographs, 194. 



Rearing of insects, 195, 196. 



Size of insects a hindrance, 190. 



See Butterfly. 

 Isochromatic plates, see Plates. 



Kearton brothers, the, 158, 171. 

 Kodaks, 294, 295. 



Larger animals, photographing 



Apparatus for, 1 14. 



See Apparatus for field work. 



Bears, 121. 



Camera best adapted for, 113. 



Care required, 109, no. 



Caribou, 119. 



Compared with shooting, 107- 

 109. 



Deer, 114, 115, 116, 117,119-120. 

 With flash-light, 116-119. 



Lenses for, 113, 114. 



Lynx, 115. 



Methods discussed, 110-113. 



Natural attitude, importance of 

 securing, 122. 



Notable achievements, 103-107. 



Obstacles to success, 102-103. 



Orthochromatic plates, 121, 122. 



Outfit, protection of, 122. 



Rocky Mountain sheep, 121. 



Watchfulness necessary, 114-116. 

 Lens 



Age, effect of, 45. 



Anastigmatic and rectilinear 

 compared, 43, 44. 



Angle of view, 42. 



Lens [continued^ 

 Care of, 44-46. 

 Diaphragms (stops), 40-41. 

 Field, depth of, 40. 

 Focal length, 38, 39. 

 Focus, depth of, 40. 



Universal, 39. 

 Focussing of, 44. 

 For nature work, 4243. 

 Functions of, 38. 

 Marking systems, 41, 42. 

 Modern double, 38. 

 More than one desirable, 43. 

 Pieces of, 43. 

 Principles of, 38. 

 Selection of, 42-43, 44. 

 Speed of, 41, 42. 

 " Stops" (diaphragms), 40-41. 

 Testing of, 46. 

 When necessary, 37. 



Marking lenses, see Lens. 

 Matteson, Sumner \V., 231, 232. 

 Metol, as a developer, 55, 56. 

 Mice, 136, 137. 



Mirror, use of, in photographing 

 birds' nests, 145, 146, 157. 

 Moccasin, the, 229. 

 Moles, 136. 

 Moths, see Butterflies. 

 Mushrooms, see Fungi. 



Nature photography 



Amateurish methods, 9-11. 



As a means of studying nature. 



4-6. 



Compared withdrawing, 12. 

 Deceptions attempted, 12. 

 Details, accuracy in, 13. 

 Difficulties in, 16, 17. 

 Effect of, on illustrating, 3, 4. 



