Mentzer, Jerry: Master Ball and Silk Manipulation ©1973 Jerry Mentzer Softcover, saddle-stitched, 5.5x8.5", 13 pages

Image from Magicref

Comments: B&W photo illustrated. From the conclusion, "The routine will require substantial practice to master and have it flow as smoothly as it must. Persistence and practice, in this case, will pay big dividends."

Contents:

3 Introduction
3 Required: handkerchief and golf ball (or similar)
3 Starting Out
3 First Production Method: ball production
5 Second Production Method: another approach
5 The First Vanish
7 The Penetration
9 The Second Vanish
13 Final Word