Distinction between heavier-than-air and lighter-than-air activity, between airships and airplanes; European situation; situation in United States; considers outstanding flights accomplished by airships in past; advantage of size; new features; military possibilities; aircraft competition. Address before Engrs. Club of Philadelphia.
Recent airship development
Engrs. Eng
Engineers and Engineering ; 45 , n 10
1928
5 pages
Article (Journal)
English
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Engineering Index Backfile | 1931
|Engineering Index Backfile | 1933
|Engineering Index Backfile | 1933
|Engineering Index Backfile | 1933
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