Mask type oxygen therapy outfit, complete, and oxygen therapy outfit, with manifold. (open access)

Mask type oxygen therapy outfit, complete, and oxygen therapy outfit, with manifold.

A guide to the assembly, operation, maintenance, and repair of two types of oxygen therapy equipment.
Date: August 14, 1944
Creator: United States. War Department.
System: The UNT Digital Library
Ordnance maintenance : compass M2 (open access)

Ordnance maintenance : compass M2

Provides instructions for the inspection, assembly, disassembly, maintenance, and repair of the compass M2, the standard compass of the Field Artillery.
Date: August 14, 1942
Creator: United States. War Department.
System: The UNT Digital Library
Applied physics for airplane mechanics. (open access)

Applied physics for airplane mechanics.

Describes basic principles of physics for use in the training of airplane mechanics.
Date: September 14, 1943
Creator: United States. War Department.
System: The UNT Digital Library