Abbe, 1909, Helicopters for aerial research

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Original title Helicopters for aerial research
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

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