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Edité par Bryan Davis Publishing Co., Ltd., New York City, 1929
Vendeur : RareNonFiction, IOBA, Ladysmith, BC, Canada
Membre d'association : IOBA
Livre Edition originale
Single Issue Magazine. Etat : Good. First Edition. 48 pages. Features: Analysis of Torsional Stresses in Airplane Wings - a method by which, through simple layouts and calculations the mutual action of the spars can be computed; Engineering Organization; Radio Telephony as Applied to Aircraft - a description of the radiophone equipment developed by the Communications Department of the Boeing Air Transport System - article with photos, including Eddie Allen wearing special microphone mounting which moves with his head; Aircraft Steel Problems - a discussion of failures in Steel Aircraft Parts, investigated by the Metallurgical Laboratory at Wright Field; Fundamental Aerodynamics (last instalment) - a study of resistance due to parts of the airplane other than the wings; Soundproofing of Airplane Cabine; Book Reviews; New Aircraft - with photos of the B-5 Mahoney-Ryan brougham and Kinner Powered American Eagle; News of the Industry; Airports and Airways; New Developments; Los Angeles County ad attracting aviation companies; many vintage ads. Unmarked with average wear. A sound vintage copy.