Detailed mock-up information; Compass compensating.

Bibliographic Details
Corporate Author:	United States. Army Air Forces
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1945.
Subjects:	Aeronautics > Study and teaching. Measuring instruments.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Teaching use, operation, and of "B" compasses. The necessity of compensation and methods employed to compensate. Includes photo, diagrams.
Physical Description:	1 online resource (8 pages .), digital, PDF file