Latest magic, being original conjuring tricks (1918)
Hoffmann, Professor, 1839-1919, Harry Houdini Collection (Library of Congress) DLC · New York : Spon & Chamberlain · leaf 173
157 THE BEWILDERING BLOCKS inserted at the top is found to have passed to the bottom, the other two moving up accordingly. This surprising effect is produced by the secret introduction into the tube of a fourth block of which the spectators know nothing. This, which … Fig. 33 Fig. 34 Fig. 32 we will call the " trick" block, is, like the rest, col- oured black at the top and bottom; but of the remaining four sides two, contiguous to each other, are red, and the other two blue. When the tube is handed back to the performer
Magic tricks
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.
