Points out that if air traffic is to become firmly established, the costs must be reduced. This is possible in a slight degree through constructve methods referred to, but in a far greater degree through establishment of effective traffic routes, proper emergency landings, etc. (See also - no. 2 Jan. 31 1921 p 17-20)
The cost of aerial transportation
Die Kosten der Luftreise
1921
3 pages
Aufsatz (Zeitschrift)
Deutsch
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Rates and cost of aerial transportation
Engineering Index Backfile | 1922
|The net cost of aerial transportation
Engineering Index Backfile | 1924
|Information as to cost of aerial transportation
Engineering Index Backfile | 1928
|Engineering Index Backfile | 1919
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