Photography by Day and by Nii^ht 



IX ORDER TO ENSURE SUCCESS WITH MY FLASHLIGHT-PHOTOS, I USED TO HAKE 

 CONTINUAL EXPERIMENTS BEFOREHAND. I USED TO MAKE SOME OF MY 

 MEN ACT AS MOYIXG MODELS, AND GET THEM TO WAVE CLOTHS IN THEIR 

 HANDS. 



fact, with this kind of object in view, a man might spend 

 a lifetime in any such region, and find that, however 



691 



