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Aircraft hardware and materials.
Describes the types of "materials and hardware used in aircraft construction and repair."
Date:
June 11, 1942
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