CONTENTS. 



CHAPTER VI. 



PHOTOGRAPHING BY THE CONCEALMENT METHOD. 



Modus operand* Photographing a Sandpiper Effect of Wind on 

 Release Line Birds' Inability to Count Natural Hides A 

 Hide of Branches A Hide of Rock or Turf The Hiding 

 Tent The Framework of the Tent Concealing the Tent 

 Dummy Camera Focussing for the Anticipated Sitter A 

 Comfortable Position Necessary The Birds' Return The 

 Story of a Lapwing Movement More Alarming than Noise 58 



CHAPTER VII. 



PHOTOGRAPHING BY CONCEALMENT AND ARTIFICIAL 

 ATTRACTION. 



Food as a Lure Under-Exposure .. .. .. .. ..87 



CHAPTER VIII. 

 PHOTOGRAPHING BY ROPE-WORK ON THE CLIFF-FACE. 



The Source of Danger The Ropes The Body Attachment The 

 Crowbar The Descent Loose Stones Time-exposure in 

 Rope-work On the Cliff-face The Ascent Friction of the 

 Rope An Inexperienced Climber Signals . . . . . . 91 



CHAPTER IX 

 THE PHOTOGRAPHY OF BIRDS IN FLIGHT. 



The Exposure Focussing the Bird " Movement " in the Image 



A Suggestive Speed-table . . . . . . . . . . . . 105 



CHAPTER X 



BIRD-PHOTOGRAPHY IN COLOUR AND IN CINEMATOGRAPHY. 



Future for Colour-photography Its Greatest Drawback Exposure 



for Bird-Autochromes Cinematography .. .. ..113 



CHAPTER XI. 

 PHOTOGRAPHING BIRDS IN CAPTIVITY. 



Useful and Valuable Work Unscrupulous Photographers . . ..119 



