Alsdorf Donald Holmes

The Magic Art

Self published, 1920.

Charles Waller

Original creation for magicians hitherto kept up his sleeve

F.G. Thayer, Los Angeles 1920.

Hereward Carrington

The physical phenomena of spiritualism, fraudulent and genuine

1920.

Bert Douglas

Masonic magical creations

Self published, Toronto 1920.

David J. Lustig

Vaudeville magic

1920.

David J. Lustig

Vaudeville mind reading and kindred phenomena

1920.

Percy Naldrett

Magical notes and notions

1920 (I ed. 1913).

Williams Ravetta

Up-to-date magical ideas

1920.

Lionel T. Scott

Practical paper tricks

New Orleans 1920.

Journal of the American Society for Psychical Research

Vol. 14, 1920.