In spite of passage of Atlantic by seaplane and aeroplane and double trip across same ocean by airship, opinion is expressed that " the past twelve months failed very considerably to come up to the expectation formed for them a year ago," and that in spite of very considerable progress in design and construction of aeroplanes "civil aviation has undoubtedly failed so far to go ahead with the vigor at one time expected of it by many people." (See also - no. 3340 Jan. 2 1920 pp. 5-8)
Aeronautics in 1919
Engineer
Engineer ; 129 , n 3341
1920
6 pages
16 Figs.
Article (Journal)
English
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Bibliography of aeronautics 1917-1919
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