Vernon, Dai: Triumph ©1946 Stars of Magic, Inc., NY Softcover, stapled manuscript, 8.5x11", 4 pages

Image courtesy eBay seller Addiesma

Comments: Photographic Interpretation by George Karger, edited by George Starke. Stars of Magic Series 2, No. 1. Later compiled into the book Stars of Magic, edited by George Starke.
Effect: Deck is mixed face up and face down, but rights itself except for the selection.

Contents (extracted from entry in Stars of Magic):

1 Introduction
2 Explanation of the False Shuffle
3 To Maintain the Order of the Entire Pack
4 Effect and Patter Suggestion for Triumph
4 Instructions for Triumph