Lonergan, D.J. (editor): Slate Secrets ©1930 The Magic Manuscript Company, Chicago, IL Softcover, stapled manuscript, 8.5x11" folded, 12 pages

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Contents:

1 Introduction

2 Chemical Slate Tricks
2 Caustic Pencil Method
2 Library Paste Method
2 Another Chemical Slate Effect

3 Slate Manipulation! No Flaps

4 Visible Materialization and Invisible Spirit Writing Methods
4 Preamble
4 Visible Materialization Method Number One
4 Visible Materialization Method Number Two
5 Invisible Spirit Hand Method Number Three
5 Requisites and Chemicals for Materialization Methods - Special Designed Slates
5 Formulae for Block Out Liquids
5 Special Grades of Chalk for Methods
6 Message Writing Before Presentation Method #1
6 Preparation Before Presentation Method One
7 Additional Hints
7 Another Method
8 Visible Materialization Method Number Two
9 Invisible Spirit Hand Method Number Three
10 The Vibration or the Oscillation Method

11 The Single Slate Tests
11 The Self Answering Slate Test
12 The Two Slate Test