Discusses commercial value of airplane when used as aerial transport; technical and economic factors; analysis of cost of air route between Pittsburgh and Philadelphia. (See also - discussion p 101-114)
Aerial transportation
Ry. Club Pittsburgh -- Official Proc
Railway Club of Pittsburgh -- Proceedings ; 24 , n 5 ; p 90-101
1925
12 pages
Aufsatz (Zeitschrift)
Englisch
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SAE | 1921
|Engineering Index Backfile | 1919
|NTRS | 1922
|Engineering Index Backfile | 1929
Engineering Index Backfile | 1931