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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
Weather for Aircrew Trainees (open access)

Weather for Aircrew Trainees

Textbook titled "Weather for Aircrew Trainees" or "Air Forces Manual No. 6" belonging to Suzette Van Daell. It contains general weather information, as well as specific information regarding temperature, pressure, and thunderstorms.
Date: February 14, 1944
Creator: Army Air Forces
System: The Portal to Texas History
Weather for Aircrew Trainees (open access)

Weather for Aircrew Trainees

Textbook titled "Weather for Aircrew Trainees" belonging to Catherine Parker. It contains general weather information, as well as specific information regarding temperature, pressure, and thunderstorms.
Date: February 14, 1944
Creator: Army Air Forces
System: The Portal to Texas History
Field fortifications (open access)

Field fortifications

"This manual describes field fortification methods and gives details of construction of entrenchments, emplacements, and shelters. It also outlines the principles of terrain appreciation which apply to field fortifications, and explains how to combine individual field fortifications into a unified system by means of organization of the ground."
Date: February 14, 1944
Creator: United States. War Department.
System: The UNT Digital Library