Scarne, John: Silver and Copper Trick ©1945 Stars of Magic, Inc., NY Softcover, saddle-stitched, 8.5x11",6 pages

Image courtesy eBay seller OurMagic

Comments: Photo illustrated by George Karger, edited by George Starke. Stars of Magic Series 1, No. 3. Copper and Silver coins transpose in the spectator's hand, followed by a penetration. No gimmicks.

Contents (from book):

1 Effect
1 Requirements: regular coins used
2 Instructions
3 Illustrations: B&W photos
5 Penetration
5 The Switch