FIG. 1.—MAGIC COINS.
FIG. 2.—MODE OF INSERTING THE COIN IN A BOTTLE.
By means of a very fine metal saw, cut the coin in three pieces, either by parallel cuts, or, better, by following the contours shown in [Fig. 1]. If the operation be skillfully performed, the marks of the cutting, too, will be nearly invisible. Before the coin is sawed, a groove about a line in depth should be formed in the rim by means of a saw or file. In this channel or groove is inserted a very taut rubber ring, which, before it is stretched, should be, at the most, one and a half or two lines in diameter. If the rubber is well hidden in the groove, the cleft coin will appear to be absolutely intact.
Owing to this process, the coin can be easily inserted in a bottle by placing the hands as shown in [Fig. 2]. The hand that bends the coin covers the mouth. The coin is inserted, and then, by a smart blow given the bottle, it is made to pass through the neck. Owing to the tension of the rubber, the piece at once regains its flat form, and the operator makes it ring against the glass in order to show that it is really a piece of metal. In order to extract it, it is necessary to get the saw marks exactly in the direction of the bottle’s axis, then the bottle is slightly inclined, neck downward, and through a few blows on the latter the coin is made to drop into the hand, where it will at once assume its original form.
We shall now have a few words to say about what is called the “double sou.” The operator places the prepared coin in his hand, and calls strict attention to the fact that there is no companion piece. Then he covers it with his other hand for a moment, and finally shows two coins, instead of one, in the first hand.