The Westland "Widgeon III", "Cirrus II" or "Genet II" engine.

Bibliographic Details
Corporate Author: United States. National Advisory Committee for Aeronautics
Format: Book
Language:English
Published: Washington, [D.C.] : National Advisory Committee for Aeronautics, [1927]
Series:Aircraft circulars ; no. 53.
Subjects:
Description
Item Description:Cover title.
Reprinted from: Flight, July 28, 1927.
"August, 1927."
The Cushing Library/Ragan Military copy donated in memory of Robert L. Acklen, Jr., class of '63.
Physical Description:8 leaves, 3 unnumbered leaves of plates : illustrations ; 27 cm.