Smoke from Two Empty Pipes.—Two empty and clean clay pipes are passed round for examination and proved ostensibly to be unprepared. The bowls are then placed one over the other, when the performer, by simply inserting one of the stems in his mouth, commences to blow clouds of smoke from the pipes.
The solution of the mystery is as follows:—A few drops of hydrochloric acid (spirits of salts) are placed in one of the pipes, while the other is similarly treated with ammonia. The union of the two chemicals produces a thick vapor, which has all the appearance of smoke produced from tobacco.
A good combination trick may be formed by preparing a glass tumbler and the bottom of a tea plate, as above described; the plate is then placed over the tumbler, the whole being covered with a handkerchief. The smoke so mysteriously produced from the pipes may now be caused, apparently by some occult means, to find its way into the closed tumbler.
Fire-eating Trick.—This, although a very startling trick, is quite harmless, and can be performed by any one. Small balls of fire are placed in the mouth and, apparently, swallowed, being
