Four manufacturers submit models which have proved successful in test flights; two, officially accepted, will replace DH-4 types now in use; many new safety features.
New U. S. mail planes convertible for passenger service
Automotive Industries
Automotive Industries ; 52 , n 21
1925
4 pages
4 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Evolution of boeing mail and passenger planes
Engineering Index Backfile | 1933
|Diesel-engined transatlantic mail planes
Engineering Index Backfile | 1939
|