Published by Federal Telephone and Radio Corp., Clifton NJ, 1949
Paperback. Condition: Very Good+. Diagrams; 8vo 8" - 9" tall; 48 pages; Paperback in title lettered green wraps. Bright fresh and very neat. Illustrated with diagrams throughout. VG++.
Published by Federal Telephone and Radio Corp. 1950, 1950
Seller: Wonderland Books, Berkeley, CA, U.S.A.
revised edition ed. paperback near very good condition with some soiling to the front- 46 pages.
Published by Federal Telephone & Radio Corp. c.1950, 1950
Seller: Harry Alter, Sylva, NC, U.S.A.
paperback, Condition: Very Good, Federal Telephone & Radio Corp. Clifton NJ rev.ed. c.1950, 5-1/2"x8-1/2", wraps, 47pp. VG $.