An Improved Apparatus for Displaying Photographs, Advertisements, and the like
8249. Thomas, E. Moy-. June 3. P l a t e s and the like, travelling. - A p p a r a t u s for d i s p l a y i n g photographs, advertisements, &c., carried on cards which are successively displayed without bending or folding, is shown in section. The cards O, Q, Rare each provided with a rod P ad...
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