Finnell, Gene: Free Cut Principle ©1967 Gene Finnell, CA Softcover, saddle-stitched, 5.5x8.5", 25 pages

Image courtesy eBay seller Imagi-Inc

Comments: "10 Card Effects Based on a New Principle in Magic"

Contents (courtesy Denis Behr's Conjuring Archive, greater detail available at Denis' site): 

1 Free Cut Principle
2 Coincidence?
4 Togetherness
4 Togetherness Repeat
5 Caught Between
7 Caught Between Repeat
7 Whew!
10 Aces at Random
15 Your Number-Your Card
19 Ups and Downs
22 Aces Respelled