| By New Horizons. Chicago, USA: New Horizons Publishers Inc. 1968. Pictorial Cover. Fair Condition/No Jacket. 4to - over 9¾" - 12" tall. 192 pages. The Encyclopedia of Aviation and Space Sciences Volume 10 (Oao-Receivers). Colour and b/w photographs, also many coloured drawings and diagrams. Corners of cover are rubbed, pages are good. |