Airplane motors
Subtitle: a course of practical instruction in their care and overhauling for the use of military aviators
By: by George E. A. Hallett.  Copyrighted, 1917.
Contributors: United States. Army. Signal Corps.
Publisher: Govt. print. off.
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 90
Subjects: Airplanes -- Motors.
Notes: At head of title:  War department.  Office of the chief signal officer.