Color-Changing Handkerchiefs.—The effect of this trick, which is one of the best in the whole category of sleight of hand feats, is as follows:—Three white handkerchiefs are pushed into a paper tube, and as they come out at the opposite end they are seen to be dyed respectively red, yellow, and green. The paper is then unrolled and torn in half, when the white handkerchiefs are found to have vanished entirely.
Fig. 16.—Handkerchief Fitted with Brass TubeTo perform the trick you must be provided with a piece of drawing-paper ten inches by eight inches (a leaf from a plain drawing-book will answer the purpose admirably), three very fine white silk handkerchiefs fifteen inches square, and three colored ones of the same size and texture. The last of the colored handkerchiefs to appear at the end of the tube is prepared as fol-
