Joseph, Eddie: Thought Reflection ©1940s (circa) Max Andrews Vampire Magic, London Softcover, folded manuscript, 8.5x11", 16 pages

Image courtesy eBay seller JayAndLefty

Comments: Part of the Sensational Subtleties series from Max Andrews Vampire Magic. Routine is also found in The Art of Eddie Joseph.

Contents (based on the version in The Art of Eddie Joseph, numbers are not page numbers)

1 Introduction
2 Introductory Patter: based on being able to see psychic images in a mirror
3 Effect Phase 1: three spectators each secretly choose a character card
4 Effect Phase 2: each spectator concentrates on an object
5 Effect Phase 3: magician uses a mirror to reveal which spectator chose which character and object
6 The Principle Explained
7 The Presentation
8 The Cards