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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.
Partner: UNT Libraries Government Documents Department
open access

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.
Partner: UNT Libraries Government Documents Department
open access

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.
Partner: UNT Libraries Government Documents Department
open access

What are we aiming at? : a forest conservation program.

Description: Describes the need for a postwar program to increase timber production. Discusses the need for regulated conservation practices, incentives for responsible private forest management, and an increase in public forest land area.
Date: July 1945
Creator: United States. Department of Agriculture.
Partner: UNT Libraries Government Documents Department
open access

Advanced map and aerial photograph reading.

Description: "The purpose of this manual is to provide a text on advanced map and aerial photograph reading for military personnel who throughly understand the basic material in FM 21-25." (Page 1.)
Date: December 1944
Creator: United States. War Department.
Partner: UNT Libraries Government Documents Department
open access

Aerial photography.

Description: A training manual designed to teach aerial photography for military purposes.
Date: July 8, 1941
Creator: United States. War Department.
Partner: UNT Libraries Government Documents Department
open access

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.
Partner: UNT Libraries Government Documents Department
open access

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.
Partner: UNT Libraries Government Documents Department
open access

Armored infantry battalion.

Description: Describes "the tactical employment of the armored infantry battalion, both as part of a larger force, and when acting independently."
Date: November 1944
Creator: United States. War Department.
Partner: UNT Libraries Government Documents Department
open access

Army ground forces light aviation.

Description: "This manual is a guide for the military personnel of Army Ground Forces units who are concerned with organic light aviation. It describes the training, tactical employment, administration, maintenance, and supply of Army Ground Forces light aviation" (p. 1). The index begins on page 171.
Date: September 1947
Creator: United States. War Department.
Partner: UNT Libraries Government Documents Department
open access

The band.

Description: Provides guidance on the organization and duties of the military band.
Date: March 31, 1941
Creator: United States. War Department.
Partner: UNT Libraries Government Documents Department
open access

Command and employment of air power.

Description: Discusses the relationship of land and air forces and doctrine of command and employment in regards to air power as well as five aspects of air command.
Date: July 21, 1943
Creator: United States. War Department.
Partner: UNT Libraries Government Documents Department
open access

Dog transportation.

Description: A manual describing the use of sled dogs as a means of military transportation in Arctic regions.
Date: August 19, 1943
Creator: United States. War Department.
Partner: UNT Libraries Government Documents Department
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