HAMMERTON, John (ed.)
War in the Air - Aerial Wonders of Our Time
Historical and topical aspects of military aviation up to the time of publication in the mid-1930s. Originally issued as a weekly magazine part work and later a complete hardbound edition. Profusely illustrated throughout.
JARRETT, Philip (ed.)
Biplane to Monoplane - Aircraft Development 1919-39
Putnam's History of Aircraft
History of aviation between the wars with the formation of airlines, flying boats, the Spanish Civil War and military aircraft development leading up to 1939. The third in the Putnam series on the History of Aircraft (see separate listings).