The Boulton and Paul "Sidestrand I" bomber airplane (British).

Bibliographic Details
Corporate Author: United States. National Advisory Committee for Aeronautics
Format: Book
Language:English
Published: Washington, [D.C.] : National Advisory Committee for Aeronautics, [1928]
Series:Aircraft circulars ; no. 71.
Subjects:
Description
Item Description:Cover title.
Reprinted from: Flight, March 29, 1928.
"April, 1928."
The Cushing Library/Ragan Military copy donated in memory of Robert L. Acklen, Jr., class of '63.
Physical Description:13 leaves, 3 unnumbered leaves of plates : illustrations ; 27 cm.