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Heat treating and inspection of metals
This report discusses these topics: I. Principles of heat treating -- II. Heat-treating equipment -- III. General heat treatment of steel -- IV. Specific heat treatments for aircraft steels -- V. General heat treatment of aluminum alloys -- VII. Hardness testing -- VIII. Magnaflux inspection.
Date:
September 10, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library
Airship aerodynamics.
"This manual is designed as a text for the instruction of airship student pilots .... to give the knowledge of aerodynamics essential to the operation of [lighter than air aircraft]."(Page 2.)
Date:
February 11, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library
Aerial photography.
A training manual designed to teach aerial photography for military purposes.
Date:
July 8, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library
75-mm howitzer materiel.
This is a World War II-era technical manual for the 75mm Howitzer. It contains information on use, maintenance, assembly, and other aspects of this weapon.
Date:
June 21, 1941
Creator:
United States. Army. Ordnance Department.
System:
The UNT Digital Library
The band.
Provides guidance on the organization and duties of the military band.
Date:
March 31, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library