Theodore Annemann

The Jinx

N. 98, Waverly 1940.

Theodore Annemann

The Jinx

N. 99, Waverly 1940.

Proceedings of the Society for Psychical Research

Vol. 46, London 1940.

Maurice Brooklyn

The amazing Mr. Rooklyn from London: watch his fingers

1940.

Jack Chanin

J. C. Grand Finale: silks at your finger tips

1940.

Bert Douglas

Bert Douglas's magical patter: effective patter presentations for the up-to-date magician

1940.

Jean Hugard

Encyclopedia of Card Tricks

1940.

Robert Alan Nelson

Pseudo-hypnotism and Hypnotism by radio

1940.

Ralph W. Read

The new radio-vision mind-reading code

1940.

Len. J. Sewell

Magi magic

1940.