Book excerpt: "How to Read People's Minds." (Burlingame). -- Explains how Johnstone successfully accomplished the feat of driving blindfolded through the streets of Chicago, from one hotel to another, and found, while still blindfolded, a page in the register thought of by a committee, finishing by writing the name of the person who registered. Explains also in a most lucid manner how to teach dogs to do tricks in magic, lightning calculations, etc., with programs of various performers. 48 pages, illustrated.