Ordnance maintenance : 3-inch antiaircraft gun matériel, M2A2, M2A1, M1A2, M1A1, T1A2, and T1A1 (open access)

Ordnance maintenance : 3-inch antiaircraft gun matériel, M2A2, M2A1, M1A2, M1A1, T1A2, and T1A1

Provides instructions for inspection, disassembly and assembly, and maintenance and repair of 3-inch antiaircraft gun matériel, including the use of special repair tools.
Date: July 25, 1940
Creator: United States. War Department.
System: The UNT Digital Library
Physiological aspects of flying. (open access)

Physiological aspects of flying.

"The purpose of this manual is to endeavor to explain in everyday terms the various physical and physiological problems that arise during flying, and to give in detail the latest knowledge of proved solutions to these problems." (--Page 2.)
Date: September 25, 1943
Creator: United States. War Department.
System: The UNT Digital Library
Theory of ballooning. (open access)

Theory of ballooning.

A general guide to piloting a free balloon.
Date: April 25, 1940
Creator: United States. War Department.
System: The UNT Digital Library
Watermanship (open access)

Watermanship

"The purpose of this manual is three-fold: a. To give you those basic principles of watermanship that will enable you to meet with confidence any emergency that may arise. b. To teach you certain fundamental practices used during small landing-craft operations. c. To show you how to swim small lakes or rivers under combat conditions."
Date: April 25, 1944
Creator: United States. War Department.
System: The UNT Digital Library