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75-mm howitzer materiel.
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.
System:
The UNT Digital Library
Aerial photography.
A training manual designed to teach aerial photography for military purposes.
Date:
July 8, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library
Airplane structures.
Describes structural details of service airplanes used by the Army Air Corps, sufficient for personnel to perform inspection and maintenance of their equipment.
Date:
October 29, 1941
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
The Angora goat.
Describes the characteristics, benefits, and uses of the Angora goat. Discusses methods of managing goats on the range.
Date:
1941
Creator:
Williams, G. P. & Spencer, D. A. (Damon Alvin), 1887-
System:
The UNT Digital Library
The band.
Provides guidance on the organization and duties of the military band.
Date:
March 31, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library
Beef-cattle production in the range area.
Describes methods for successfully breeding and raising beef cattle in the range area of the western United States.
Date:
1941
Creator:
Parr, V. V. (Virgil Verser), 1888- & McComas, E. W. (Earl W.)
System:
The UNT Digital Library
The biology and control of the sorghum midge.
Describes the life cycle of the sorghum midge, its history in the United States, the damage it can cause to plants, and the steps farmers can take to control the pest and its damage.
Date:
July 1941
Creator:
Walter, E. V. (Elmer Valentine), 1891-
System:
The UNT Digital Library
Clearing land of brush and stumps.
Discusses methods and equipment for removing and disposing of brush and tree stumps from farm land in preparation for plowing.
Date:
1941
Creator:
Boyd, Geo. R. (George Ray), 1883-1952
System:
The UNT Digital Library
Control of sugar-beet nematode by crop rotation.
Summarizes the results of several years of field investigations of the sugar-beet nematode. Describes its life cycle, host plants, causes of infestation, and methods of control.
Date:
1941
Creator:
Thorne, Gerald, 1890-
System:
The UNT Digital Library
Cotton From Boll to Bale.
Describes the steps for harvesting, drying, handling, baling, and storing cotton.
Date:
October 1941
Creator:
Gerdes, Francis L. (Francis Leo), 1907-; Martin, William J. (William Jules), 1910- & Bennett, Charles A. (Charles Abel), b. 1889
System:
The UNT Digital Library
Crested Wheatgrass.
Discusses crested wheatgrass in the United States: its adaptation, its planting, its harvesting, and its use.
Date:
January 1941
Creator:
Westover, H. L. (Harvey Leroy) & Rogler, George A. (George Albert), 1913-
System:
The UNT Digital Library
Culture of Orchids.
Describes the different types of orchids, and the proper environment for growing orchids successfully.
Date:
1941
Creator:
Lumsden, David, 1877-1945
System:
The UNT Digital Library
Dairy-herd-improvement associations, and stories the records tell.
Describes the history and functions of farm dairy-herd-improvement associations; provides steps for starting a new dairy-herd-improvement association.
Date:
1941
Creator:
McDowell, J. C. (John Chambers), 1867-1943
System:
The UNT Digital Library
Determining the age of farm animals by their teeth.
A guide to determining the approximate age of livestock by observing the apparent development and wear of their teeth.
Date:
1941
Creator:
Pope, George W. (George Whitfield), 1867-
System:
The UNT Digital Library
Diseases of raspberries and blackberries.
Describes the characteristics of diseases that infect raspberries and blackberries as well as their respective treatments.
Date:
September 1941
Creator:
Dodge, B. O. (Bernard Ogilvie), 1872-1960.; Wilcox, R. B. (Raymond Boorman), 1889-1949. & Demaree, J. B. (Juan Brewer), 1885-
System:
The UNT Digital Library
Diseases of strawberries.
Describes the multitude of diseases that afflict strawberries, and methods of controlling them.
Date:
November 1941
Creator:
Demaree, J. B. (Juan Brewer), 1885-
System:
The UNT Digital Library
Establishing Cranberry Fields.
Describes the requirements for growing cranberries and provides instructions for establishing cranberry fields.
Date:
1941
Creator:
Darrow, George M. (George McMillan), 1889-; Franklin, Henry J. (Henry James), 1883-1958 & Malde, O. G. (Ole Gustav), 1880-
System:
The UNT Digital Library
Experiments with Trichogramma Minutum Riley as a control of the sugarcane borer in Louisiana.
Describes the scientific study of Trichogramma Minutum Riley and its effects on the sugarcane borer at different stages of life.
Date:
January 1941
Creator:
Jaynes, H. A. (Harold Andrus), 1900- & Bynum, E. K.
System:
The UNT Digital Library
Field studies of insecticides used to control cabbage caterpillars in the South.
Describes the damage that cabbage caterpillars can cause to plants, and provides the results of scientific research on insecticides to control the caterpillars in the southern United States.
Date:
November 1941
Creator:
Reid, W. J. (William John), 1902-; Smith, Charles Egan, 1887-; Reed, L. B. (Lucius Brown), 1906- & Thomas, W. A. (William Andrew), 1883-
System:
The UNT Digital Library
Gas Treatment for the Control of Blue Mold Disease of Tobacco.
Describes different gas treatments for blue mold disease and gives advice about set-up, application, and cost.
Date:
January 1941
Creator:
Clayton, Edward E.
System:
The UNT Digital Library
Gas Treatment for the Control of Blue Mold Disease of Tobacco.
Recommends the use paradichlorbenzene gas for treatment of blue mold disease of tobacco, and provides instructions for using it.
Date:
January 1941
Creator:
Clayton, Edward E.; Gaines, John G. (John Gordon), 1900-; Shaw, Kendall J.; Smith, Thomas Earle, 1910- & Graham, T. W. (Thomas William), 1905-
System:
The UNT Digital Library
Growing black locust trees.
Discusses the practice of growing black locust trees for profit in the timber industry as a method of erosion control and soil building. Provides suggestions for watering, weeding, insect and disease control, and marketing of seedlings.
Date:
January 1941
Creator:
United States. Department of Agriculture.
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