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 440
e process consists in limiting the field of anobjective so as to preserve intact for subsequent exposures the unused portionof the sensitized plate, and to be able to obtain upon the latter such combina-tions as may be desired of any number whatever of successive poses. Theannexed diagram shows the… … FRi. 1.-KXPLAiNATUltY DIAUKA.M. Where a kneeling girl is represented as a statuette upon a table, the operatoris seen in. the rear, manipulating the rubber bulb which controls the shutter.In Fig. 3 is shown a picture taken in open daylight, using as a black backgroundthe opening of a large coach…
Magic tricks
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