Some noteworthy examples cited; use of rotating wing aircraft by whaling fleets and possibilities of killing whale from aircraft with aid of electric harpoon.
Aircraft as aid to sea fishing; potentialities of helicopter
Flight
Flight ; 65 , n 2346
1954
2 pages
Aufsatz (Zeitschrift)
Englisch
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Potentialities of Dutch aircraft industry and its difficulties
Engineering Index Backfile | 1951
|Engineering Index Backfile | 1948
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