Description of Hamburger Ha-139 all metal 4-engine twin float seaplane built for Deutsche Lufthansa for transatlantic mail service; powered by Junkers Diesel Jumo 205-C 600 hp engines; span 88 ft 7 in.; length 64 ft; max speed 186 mph; cruising speed 155 mph. (see also similar description in VDI Zeit v 81 n 41 Oct 9 1937 p 1194-6)
Seaplane for atlantic
Aircraft Eng
Aircraft Engineering ; 9 , n 99
1937
Article (Journal)
English
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