Sealed mysteries : explaining the latest card mysteries and spirit tricks made public for the first time : with directions for constructing trick cards (1911)
Hull, Burling, 1889-1982, Harry Houdini Collection (Library of Congress) DLC · [Brooklyn, N. Y.] : Master Technic Publishing Co. · leaf 22
a card as youruffle them. No matter where he inserts his finger, it will be on oneof the forcing cards because of the principle that two cards fall eachtime a card is released by your fingers. You can show party thecard above and the one below that selected by him, are different, asthey are plain… … creased or nicked, which will appear to be a worn card and makes iteasy to identify) then ruffle again not passing the center, which forcescard to be chosen from lower half to force the second card ruffle quicklypast the lower half and bringing pack towards his finger when youhave reached the upper…
Card tricks · Tricks
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.