of track is properly focused tracted the attention of experimentalists in the then when the subject is properly focused. Inside the by the operator, and at the moment that the train youthful art of photography. About ten years ago the camera is a strip of gelatine film 2^ inches wide and comes into… … Fig. 5.-DBYING AND BETOUCHING BOOH "UUTOSCOFE" SHOWN IN THE FOBEGBOUND. chine, obtained photographs of birds in motion by a small pulley or drum. The length of the film varies plained. By the time the last ear of the train has means of a number of camera.s, whose shutters were flashed by, 160 feet…
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