The magician's own book, or The whole art of conjuring (1862)
Arnold, George, 1834-1865, Cahill, Frank · New York, Dick & Fitzgerald · leaf 207
below the lower valve rushes up, and the waterin consequence is again raised a rittle further.This operation continues until thr; water risesabove the lower valve ; at every stroke after-wards, the water passes through the valve oithe descending piston, and is raisea by it, on itsascent, until it… … TRICKS IN HYDRAULICS. 191 this figure is placed upon any jet-d-eau, sucn as that of thefountain recommended to be constructed, it will be sus-pended on the top of the water, and perform a great varietyof amusing motions. If a hollow ball of ver^- thin copper,about an inch in diameter, be placed on…
Magic tricks
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