The Hanriot H 431 military airplane (French) : a general purpose biplane.
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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. 133. |
| Subjects: |
| Item Description: | Cover title. "January, 1931." "From a pamphlet issued by the manufacturers."--P. [1]. "From L'Aéronautique, October, 1930."--P. 8. |
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| Physical Description: | 12 pages, 5 unnumbered leaves of plates : illustrations ; 27 cm. |