Modern magic. : A practical treatise on the art of conjuring. (1885)
Hoffmann, Professor, 1839-1919, Hawkins, Arthur, ca. 1940 · London ; New York : G. Routledge and Sons · leaf 483
he other direction.Fig. 289 shows the actionFig. 288. of the second or middle group of levers, servingto produce the opening of the mouth. The chin of the figureconsists of a solid block of wood i, working on a pivot j in eachcheek, and so counterweighted that its normal position is as in Fig.289,…
Magic tricks
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