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Grinding machines

Description: This report provides the definition of grinding and discusses different processes, types, and operations of grinding.
Date: November 26, 1940
Creator: United States. Army. Air Corps
Item Type: Book

Lathes

Description: A guide to the operation and maintenance of lathes for general shop work.
Date: November 29, 1940
Creator: United States. Army. Air Corps
Item Type: Book

75-mm howitzer materiel.

Description: 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.
Item Type: Book

Radiotelephone procedure

Description: "The purpose of this manual is to acquaint radio operators and pilots of the Army Air Forces with radiotelephone procedure"
Date: March 20, 1943
Creator: United States. War Department.
Item Type: Book

Aerial photography.

Description: A training manual designed to teach aerial photography for military purposes.
Date: July 8, 1941
Creator: United States. War Department.
Item Type: Book

Aircraft engines.

Description: Discusses the principles, classification, description, and construction of internal combustion engines used in military aircraft. Includes instructions for storage of engines.
Date: January 1945
Creator: United States. War Department.
Item Type: Book

Aircraft hardware and materials.

Description: Describes the types of "materials and hardware used in aircraft construction and repair."
Date: June 11, 1942
Creator: United States. War Department.
Item Type: Book

Heat treating and inspection of metals

Description: 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.
Item Type: Book

Airship aerodynamics.

Description: "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.
Item Type: Book

Theory of ballooning.

Description: A general guide to piloting a free balloon.
Date: April 25, 1940
Creator: United States. War Department.
Item Type: Book