Thought Radio and Thought Transference (Paperback)

1927. Here is the very latest information and methods regarding the practical side of telepathy, clairvoyance and similar manifestations of psychic phenomena. It tells you how to send and receive mental messages, how to tell the contents of a sealed package, how to read sealed messages, how to use thought force in business, etc. Contents: mind of man; mental principle; mind action; thought transference; thinking for results.