The mono-spar light airplane (British) : a twin-engined low-wing cabin monoplane.

Bibliographic Details
Corporate Author: United States. National Advisory Committee for Aeronautics
Format: Book
Language:English
Published: Washington, [D.C.] : National Advisory Committee for Aeronautics, [1931]
Series:Aircraft circulars ; no. 148.
Subjects:
Description
Item Description:Cover title.
"July, 1931."
"From The Aeroplane, July 8, 1931, and Flight, July 10, 1931."--P. [1].
Physical Description:7 pages, 3 unnumbered leaves of plates : illustrations ; 27 cm.