Ordnance maintenance : azimuth instrument M1918 and M1918A2 (open access)

Ordnance maintenance : azimuth instrument M1918 and M1918A2

Discusses the azimuth instruments M1918 and M1918A2 in terms of their purposes, operations, maintenance, assembly, disassembly, and repair.
Date: June 11, 1942
Creator: United States. War Department.
System: The UNT Digital Library
Aircraft hardware and materials. (open access)

Aircraft hardware and materials.

Describes the types of "materials and hardware used in aircraft construction and repair."
Date: June 11, 1942
Creator: United States. War Department.
System: The UNT Digital Library