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 480
.I, TllKftWN At HOSSTHE BLACK SCREEN. brought out en silhouette the body of the animal. Eacli shutter is actuated bya powerful spring; the shutter is opened as the animal advances. Threads maybe observed across the road; the animal, breaking these threads one after theother, opens the shutters. Mr.… … I FIG. 4.—CHRONOIIIOTOGHAIMIH AlIAl! All S Ii;( )l)l ( I N(t 1 IdN ONK Il.ATK A SKHIKS OKPlIOTOGRAlllS AT Kt^CAI, INTKKVAl.S til TIMK. The ajjpaiatus is open and show.s the position of tiie disk, with its opeuiugs moving in I runt of the plate. 30
Magic tricks
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