Magic; stage illusions and scientific diversions, including trick photography (1897)
Hopkins, Albert A. (Albert Allis), 1869-1939, Evans, Henry Ridgely, b. 1861 · London : Low · leaf 391
up through the body of the figure, and is pivotallyattached to its right arm at the shoulder. By this means the rotation of thecam causes a vertical up and down movement of the arm and the drawingpencil which it carries. The lower cam operates a system of levers by whichthe arm is given a series of… … tup: toy aktist. AUTOMATA. 37} paper, either vertical or horizontal, by the action of the first or second cam; ordiagonal or curved, by the joint operation of the two. Each of tiie doublecams which are provided with the toy is cut so that its operation will cause thefigure to draw some Avell-known…
Magic tricks
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