Elevation Quadrant M1
Publisher: U.S. G.P.O.
Published: 1941
Place of publication: Washington, D.C., USA
Language: eng
Description: TM 9-1557 Elevation Quadrant M1, 1941-10-20
Table of contents: title: General 1; title: Description and operation 2; title: Inspection 3; title: Maintenance and repair . 4; title: Care and preservation 5; title: Appendix. List of references 15