Louis F. Christianer

Modern magical effects

1917.

Frederick Collins

The magic of science: a book of scientific amusements

1917.

Arthur J. Ellis

The divining rod. A history of water witching

Washington 1917.

A. C. Gilbert

Manual of instructions for Gilbert Mysto Magic: fun for boys and their friends: magic and sleight of hand tricks

1917.

A.C.P. Medrington

A dozen of magic: for practical conjurers

1917.

Abbott Handerson Thayer

Concealing Coloration

The Auk, Vol. 34, American Ornithologists' Union, aprile 1917, p. 240.

Proceedings of the American Society for Psychical Research

Vol. 12, 1918.

Proceedings of the Society for Psychical Research

Vol. 30, 1918.

Proceedings of the Society for Psychical Research

Vol. 30, 1918.

Guy K. Austin

Practical magic with popular patter

1918.