Present helicopter designs are reviewed and early development of both helicopters and autogiros covered; flight characteristics; control and operation explained. (See also p 50, 52, 54, 66, 68, 70)
Progress report on helicopter problems
Can Aviation
Canadian Aviation ; 19 , n 8
1946
Article (Journal)
English
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Engineering Index Backfile | 1945
Progress report on helicopter maintenance and serviceability
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