The Westland IV commercial monoplane (British) : three "Cirrus III" engines.

Bibliographic Details
Corporate Author: United States. National Advisory Committee for Aeronautics
Format: Book
Language:English
Published: Washington, [D.C.] : National Advisory Committee for Aeronautics, [1929]
Series:Aircraft circulars ; no. 95.
Subjects:
Description
Item Description:Cover title.
"April, 1929."
"From Flight, February 28, 1929."--Leaf [1].
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.