As Eagle had advertised that he was patronized by royalty, Anderson had another bill printed, showing Eagle playing before the King at the Ascot race-track, and an assistant passing the hat in mountebank fashion. In revenge, Eagle had a book published, in which he exposed Anderson’s best drawing trick, The Gun Delusion, in which the magician allowed any one from the audience to shoot a gun at him using marked bullets. These bullets were caught in his mouth or on the point of a knife. This trick became as common as the obedient-card trick.

In the face of such overwhelming evidence, Robert-Houdin’s claim to having invented the obedient-card trick is nothing short of farcical.

The Cabalistic or Obedient
Clock

There might be said to exist a very reasonable doubt as to the exact date at which Robert-Houdin produced the cabalistic clock which he included among his other doubtful claims to inventions.

On page 250 of the American edition of his “Memoirs” he has the Cabalistic Clock on his opening programme for July 3d, 1845, but in the appendix of the French edition he states that the clock first made its appearance at the opening of the season of 1847. In nearly all his statements he is equally inaccurate.

The mysterious clock might be termed the obedient clock, for the trick consists in causing the hand or hands to obey the will of the conjurer or the wishes of the audience.

The hands will point to a figure, move with rapidity, or as slowly as possible, or in time to music. In fact the performer has full control of the hands—he can make them do his every bidding.