New York: author, 1918. 16p., several sketch diagrams, staplebound 8x5 inch wraps with intricate cover illustration. Staples show a touch of rust, a very good copy.
Among the endorsements find one from David Belasco, although read strictly it is not enthusiastic. Last leaf bears ad for "a jazz musical instrument anybody can play" distributed by Stewart Novelties Ltd., namely the Stewart "Jaz-flutrombone" (with about fifty words of description). Price 25 cents postpaid. Agents Wanted.