Metal-truss wing spars /
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| Author / Creator: | Swickard, Andrew E., author. |
|---|---|
| Imprint: | Washington, [D.C.] : National Advisory Committee for Aeronautics, 1931. |
| Description: | 1 online resource (31 pages, 4 unnumbered pages) : illustrations. |
| Language: | English |
| Series: | Technical note / National Advisory Committee for Aeronautics ; No. 383 Technical note (United States. National Advisory Committee for Aeronautics) ; 383. |
| Subject: | |
| Format: | E-Resource U.S. Federal Government Document Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/12691800 |