Instruction on mental science and secret force
Contributors: Harry Houdini Collection (Library of Congress)
Publisher: s.n.
Published: 1900
Place of publication: Iowa City, Iowa
Language: eng
Number of pages: 12
Subjects: Charisma (Personality trait); Telepathy
Notes: Signed (leaf 12): C.P. Christensen, Iowa City, Iowa.

LC copy is bound in at top edge, then folded.

With: Burnham, William Henry. The scope and aim of mental hygiene ..., [1919].  Issued separately.