The "1920" model Hart reversible propeller manual and parts list.

Bibliographic Details
Corporate Author:	United States. Army. Air Corps
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. GPO, 1921.
Series:	Air Service Info. Circ. Aviation No. 239 McCook Field Rpt. Serial No. 1520
Subjects:	Airplanes, Military. Military supplies. Electronic books.
Online Access:	Connect to the full text of this electronic document

Description
Item Description:	[on production and installation of military aircraft components; with some data on parts]. Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC. Electronic resource.
Physical Description:	1 online resource (32 pages)
Format:	System requirements: PDF reader software.