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Forward observation.
"This manual provides instructions for training commissioned or enlisted personnel in the tactics and techniques of forward observation."
Date:
August 10, 1944
Creator:
United States. War Department.
System:
The UNT Digital Library
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
Barnyard Manure.
Describes the benefits of more economical management of organic farm resources, namely barnyard manure. Discusses the management and application of methods for using fertilizers on the farm.
Date:
May 10, 1906
Creator:
United States. Department of Agriculture.
System:
The UNT Digital Library