Professor Hoffmann,
Latest Magic, Being original conjuring tricks
“ Careful rehearsal, preferably before an expert friend, will furnish the best hints as to the danger-spots in the working of a trick, and how best to devise patter to meet them.A final word of advice—advice that has been often given, but cannot be too often repeated if you really aim to carry your audience with you. Never lose sight of the fact that you are, in the words of Robert-Houdin, “an actor playing the part of a magician,” and take your office seriously. In particular, never before an audience use the word “trick,” which at once gives away all your pretension to magical power. ”
