Abbe, 1909, Helicopters for aerial research
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Original title | Helicopters for aerial research |
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Simple title | Helicopters for aerial research |
Authors | Cleveland Abbe |
Date | 1909 |
Countries | US |
Languages | en |
Keywords | helicopters, aerial, research |
Journal | Aeronautics |
Related to aircraft? | 1 |
Page count | 1 |
Word count | 1 |
Wikidata id |
Sources
- Brockett 1910, page 1, entry 8: Abbe, Cleveland. Helicopters for aerial research. Aeronautics, Vol. 4, No. 2 (Feb. 1909), New York, pp. 61-62. S (8