New Haven: The A. C. Gilbert CO. (1920). First edition. Hardcover. 61 pp. + 3 pages ads; original brown pictorial cloth, 7 x 5 inches. Dustjacket. Tanning to edges of endpapers from acidic dustjacket, else very fine in very good dustjacket. A remarkably well-preserved copy overall. Item #21847
An assortment of stage effects mostly using common household chemicals, with a few involiving electricity.