Description of men and their duties in various parts of Aeronautic Branch of Department of Commerce. (See also - vol. 26, nos. 17, 19, 20, 21 and 23, May 11, 18, 25 and June 8, 1929, pp. 1605-1607, 1693-1696, 1794-1796 and 1987-1988, 2 figs)
United States. Aeronautics branch of the department of commerce
Aviation
Aviation ; 27 , n 2
1929
4 pages
Article (Journal)
English
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Bureau of Aeronautics, the Department of Commerce of the United States
Engineering Index Backfile | 1928
|The work of the aeronautics branch of the U. S. department of commerce
Engineering Index Backfile | 1928
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