Modern Magic: A Practical Treatise on the Art of Conjuring
Professor Hoffmann337There is really no mystery whatever about this, although, to those who have never tried it, it appears very surprising, and the spectators are generally persuaded that you have somehow substituted another handkerchief, made incombustible by chemical means. The performer has only to take care not to allow the handkerchief to rest motionless while in contact with the flame. In the act of drawing the handkerchief over the candle, the contact of any given part with the flame is so momentary, that it is barely warmed in its passage. You must, however, take care not to attempt this trick with a handkerchief which has been scented, as any remains of spirit about it would cause it to ignite instantly, and place you in a rather awkward position. Where a substitute handkerchief has to be burnt in the course of a trick, it is by no means a bad plan to exhibit with the substitute (which the audience take to be the original) this phenomenon of supposed incombustibility, and appearing to grow careless from repeated success, at last to allow the handkerchief to catch fire. If you can by such means induce the audience to believe, for the time being, that the burning was an accident, you will the more astonish them by the subsequent restoration. THE VANISHING KNOTS.--For this trick you must use a silk handkerchief. Twisting it rope-fashion, and grasping it by the middle with both hands, you request one of the spectators to tie the two ends together. He does so, but you tell him that he has not tied them half tight enough, and you yourself pull them still tighter. A second and a third knot are made in the same way, the handkerchief being drawn tighter by yourself after each knot is made. Finally, taking the handkerchief, and covering the knots with the loose part, you hand it to some one to hold. Breathing on it, you request him to shake out the handkerchief, when all the knots are found to have disappeared.

