High-wing monoplane powered by Pratt and Whitney Hornet engines of 575 hp. each; span 114 ft.; weight empty 21,500 lb.; gross weight 34, 000 lb.; lb. per sq. ft. 18.2; 14.8 lb. per hp.; range with 40 passengers 500 mi.; high speed 130 m.p.h. (Anonymous description) (See also Aviation Eng., vol. 5, no. 4, Nov. 1931, pp. 18-22, 13 figs.)
Sikorsky's contribution to huge amphibions -- S-40
Aviation
Aviation ; 30 , n 10
1931
5 pages
9 Figs.
Aufsatz (Zeitschrift)
Englisch
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Sikorsky's contribution to huge amphibions -- S-40
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