Unknown2019-02-082019-02-081900EPM-071-05-002http://hdl.handle.net/20.500.11867/1546116 sheets 6 x 9 inch, hole punched and secured. Printed recto and verso.Issued by the Psychic Research Company, Incorporated, Chicago, Illinois, part of the Times-Herald Building. Attractive gold binding covers this booklet from 1900. "When the brain is exhausted by severe exercise either of mind or body, it is largely drained of its magnetic force, and calls upon the nervous system to render back to it a portion of that Force which the blood has distributed." Gives exercises for focusing the mind.