Dustin, Merle (Douglas G. Hawkesworth, illus.) — Radio Theory Simplified. Second Edition

Racine, Whitman Publishing Co. [, 1926. Hardcover. Binding cracked, with signatures pulled; extremities slightly frayed; pages edge-browned, with 1-inch tear at outside margin of p. 31-32, but otherwise very good condition. ]. 184p. Illus. .