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 425
ystallizing alum in a box containing jagged points covered withcanton flannel, or wrapped about in various directions with coarse thread ortwine. The box may be of wood or metal. It should have apertures in the top,ends, and sides. These apertures are stopped with corks while the box isfilled with… … Vm. 2—SECTION OF GKUTTO. front aperture is secured a convex spec-tacle lens, having a focus about equalto the length of the box, AVhen theinterior of the box is illuminated by astrong light passing through the coloredwindows, the effect is fine. The solution used in this case is thesame as that…
Magic tricks
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