It is hardly possible for the most imaginative aeronautical enthusiast to look forward to a time when the airplane will have reached the dimensions commensurate with those already attained by the airship.
Giant airplanes
1922-09-01
Miscellaneous
No indication
English
Engineering Index Backfile | 1929
|Engineering Index Backfile | 1919
|Prospective development of giant airplanes
NTRS | 1928
|Engineering Index Backfile | 1928
|NTRS | 1928
|