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 252
air vent that is not shown in the cut.All around this tliere is a boiler, likewise cylindrical, tilled witii water. A cer-tain number of tubes, such as 0 K and M N, put its different parts in com-munication by passing through the fireplace, and thus increase the heatingsurface. The cock, T, serves… … FIG. 4.—herons tubular BOILER. water is poured in, and to give exit to the steam that nuiy be formed, and thusavoid the ejection of water through the funnel, 2. Heron, in his text, says thatthis tube debouches in the interior of the fuimel so that it shall not be per-ceived, and not as we have…
Magic tricks
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