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 466
UBJECT BY MULTIPHOTOOUAPHY. to each other at an angle of ninety degrees, three images will be produced inthe mirror; at sixty degrees, five images will be produced; at forty-five degrees,seven images; and if the mirrors aie parallel, theoictically, an infinite number… … GALLERY ARRANGED FOR MULTIFllUUKiUAlUV.
Magic tricks
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