Lam, Louis: Watch Me Closely ©1937 L. Davenport & Co., London Softcover, saddle-stitched, 5.5x8.5", 30 pages

Image courtesy eBay seller Bookman3214

Comments: "A number of card tricks and effects exactly suited to your needs"

Contents (from book):

3 Calendro: calendar trick
6 Coincidence: a bold approach to both magicain and spectator selecting same card
7 Predicto: spectator and magician select same Ace, and value appears on slate
9 Key-Ology: only one key opens the padlock, the one selected, four methods
14 The Ace Of Spades: Jumbo cards
16 Four-Aceious: a Four Ace trick
19 Zig-Zag Card Novelty: words on strip of paper match card selection
20 Transpo: two cards transpose between two spectators
22 Clairvoyance: Magician assistant determines who has watch, key, ring
25 Number Please: card code reveals card values
27 Watch Me Closely: Jumbo card in envelope matches card arrived at through arithmetic
29 The El-El Rising Card Novelty: simple method
30 Would You Believe It?: concluding remarks