Archive image from page 37 of Descriptive zoopraxography, or, The science. Descriptive zoopraxography, or, The science of animal locomotion made popular . descriptivezoopr00muyb Year: 1893 16 ZOOPRAXOGRAPHY slior To the lower rod of the front aperture is fastened a ring C and a cleat, to which some elastic rubber bands B are attached; these bands are easily removable and their number increased at discretion; in some instances of rapid exposures a tension of twenty-five pounds or more was required. On a shelf of the frame is a magnet M, over the top of which is arranged a steel lever G pivoted
Archive image from page 37 of Descriptive zoopraxography, or, The science. Descriptive zoopraxography, or, The science of animal locomotion made popular . descriptivezoopr00muyb Year: 1893 16 ZOOPRAXOGRAPHY slior To the lower rod of the front aperture is fastened a ring C and a cleat, to which some elastic rubber bands B are attached; these bands are easily removable and their number increased at discretion; in some instances of rapid exposures a tension of twenty-five pounds or more was required. On a shelf of the frame is a magnet M, over the top of which is arranged a steel lever G pivoted near the end D which terminates with a htly indented projection. The armature of the magnet is pivoted at H; its upper arm terminates with a shoulder I. S is a spring to prevent the accidental shift- ing of the shoulder from its contact with the lever when the exposor is ready for Fig. 2. its function. N is a set screw to adjust the distance of the armature from the magnet. To prepare for a series of photographic exposures — the plates having been already placed in the cameras — the end of the lever G is placed under
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Photo credit: © Actep Burstov / Alamy / Afripics
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Keywords: 1890, 1893, _philadelphia_university_of_pennsylvania, animal_locomotion, archive, book, bookauthor, bookdecade, bookpublisher, booksubject, bookyear, drawing, historical, history, illustration, image, muybridge_eadweard_1830_1904, page, picture, print, reference, vintage
