The S.P.C.A. 40 T commercial airplane (French) : an all-metal cantilever monoplane.
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| Format: | Book |
| Language: | English |
| Published: |
Washington, [D.C.] :
National Advisory Committee for Aeronautics,
[1931]
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| Series: | Aircraft circulars ;
no. 143. |
| Subjects: |
| Item Description: | Cover title. "April, 1931." "From L'Aéronautique, December, 1930, pp. 485-486, and data furnished by the manufacturers."--P. [1]. |
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| Physical Description: | 3 pages, 3 unnumbered leaves of plates : illustrations ; 27 cm. |