Pilots' powerplant manual
By: by L.E. Shedenhelm.
Contributors: Shedenhelm, Lawrence Ellsworth, 1897-
Series: Its Civil aeronautics bulletin; no. 28
Publisher: U.S. Govt. print. off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 392
Subjects: Airplanes -- Motors.; Propellers, Aerial.
Notes: At head of title:  United States Dept. of commerce. Civil aeronautics administration, Washington, D.C.