18,738 Matching Results

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[Two Men in a Projection Booth]

Photograph of two men working with equipment in a projection room.
Date: 1942
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library
Aircraft woodwork. (open access)

Aircraft woodwork.

Discusses woodworking in aircraft manufacturing in general, and in detail the characteristics of wood, the glue and hardware necessary, hand tools and machines, as well as repair of the aircraft.
Date: December 22, 1942
Creator: United States. War Department.
Object Type: Book
System: The UNT Digital Library

[Students in Radio Class]

Photograph of male students seated around radio equipment. In the image five of the students are wearing headphones while the last three look on. A chalkboard with equations are in the background along with a halfway open window.
Date: 1942
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library

"United we stand--" : two fox-holes defending America.

Poster consists of two drawings divided by text caption. The first drawing is of a soldier in a fox-hole, aiming a large gun to the right of the viewer. The second drawing is of a miner in a shaft, aiming mining equipment away from the viewer.
Date: 1942
Creator: Kirby, Rollin, 1875-1952
Object Type: Poster
System: The UNT Digital Library

Win with tin.

Poster in red and black tones. A series of graphic illustrations with captions provide instructions for preparing empty tin food cans for recycling.
Date: 1942
Creator: United States. War Production Board. Bureau of Industrial Conservation.
Object Type: Poster
System: The UNT Digital Library

Here's why we need more metal to win this war.

Poster features a series of six black & white photographs on a black background. The photographs are of military weapons, vehicles, aircraft, and a ship. Each photograph has a caption describing the amount of copper, zinc, and lead used to manufacture the equipment shown.
Date: 1942
Creator: unknown
Object Type: Poster
System: The UNT Digital Library

Reach your boy overseas by V mail, the letters that travel on film ... : your stationer and post office have V...-mail letter forms.

Color poster shows a picture of a helmeted soldier's face at right. The letters in "V mail" are formed by an image of film that is coming off of a reel. The background of the main part of the poster is yellow.
Date: 1942
Creator: Schlaikjer, Jes Wilhelm, 1897-1982
Object Type: Poster
System: The UNT Digital Library
Stemming in Metal Mines. Progress Report 3: Relative Advantages and Disadvantages of Different Types of Stemming and No Stemming When Used with 60 Percent Ammonia Gelatin Dynamite at the Mount Weather Testing Adit (open access)

Stemming in Metal Mines. Progress Report 3: Relative Advantages and Disadvantages of Different Types of Stemming and No Stemming When Used with 60 Percent Ammonia Gelatin Dynamite at the Mount Weather Testing Adit

Report issued by the U.S. Bureau of Mines on the progress made in metal-mine stemming. Previous reports have been presented impartially, or under different procedures. This report contains updated progress results from current procedures and mine conditions. The report includes tables, and illustrations.
Date: February 1942
Creator: Johnson, John A.; Agnew, Wing G. & Mosier, McHenry
Object Type: Report
System: The UNT Digital Library
Review of the Heaving-Shale Problem in the Gulf Coast Region (open access)

Review of the Heaving-Shale Problem in the Gulf Coast Region

Report issued by the U.S. Bureau of Mines over the ongoing issue of heaving-shale in the Gulf Coast area. The operations and potential causes of incompetent heaving-shale are listed. This report includes tables, and a map.
Date: March 1942
Creator: Wade, Gustav
Object Type: Report
System: The UNT Digital Library
Variations in Oxygen Condition Between Individual Cartridges and Between Cases of Permissible Explosives (open access)

Variations in Oxygen Condition Between Individual Cartridges and Between Cases of Permissible Explosives

Report issued by the U.S. Bureau of Mines on the differing conditions of oxygen in explosives. Results from explosives samples with oxygen variations are presented. This report includes tables.
Date: June 1942
Creator: Rowles, A. P. & Denues, A. R. T.
Object Type: Report
System: The UNT Digital Library
Manganese Investigations - Metallurgical Division: 8. Pyrometallurgical Studies of Manganese Ore (open access)

Manganese Investigations - Metallurgical Division: 8. Pyrometallurgical Studies of Manganese Ore

Report issued by the U.S. Bureau of Mines on investigations conducted on manganese ore used for smelting. Experimental methods and results are presented. This report includes tables, and a photograph.
Date: March 1942
Creator: Miller, Virgil; Petermann, F. B.; Pike, J. A. & Peterson, R. G.
Object Type: Report
System: The UNT Digital Library
Manganese Investigations - Metallurgical Division: 14. Hydrometallurgical Studies of Manganses Ores (open access)

Manganese Investigations - Metallurgical Division: 14. Hydrometallurgical Studies of Manganses Ores

Report issued by the U.S. Bureau of Mines regarding laboratory tests conducted on acid leaching of manganese ore. Descriptions of the methods used in testing and results are presented. This report contains tables, and graphs.
Date: July 1942
Creator: Anderson, Clarence Travis
Object Type: Report
System: The UNT Digital Library
Use of Subaudible Noises for the Prediction of Rock Bursts (open access)

Use of Subaudible Noises for the Prediction of Rock Bursts

Report issued by the U.S. Bureau of Mines on testing of sub-audible noises and accuracy of rock burst predictions. The history of this study, and the results of these investigations are presented. This report includes tables, graphs, illustrations, and diagrams.
Date: July 1942
Creator: Obert, Leonard & Duvall, Wilbur
Object Type: Report
System: The UNT Digital Library
Size Consist, Chemical Analysis, and Physical Properties of 2-1/2-Inch Subbituminous Slack from the Denver, Colorado Region (open access)

Size Consist, Chemical Analysis, and Physical Properties of 2-1/2-Inch Subbituminous Slack from the Denver, Colorado Region

Report issued by the U.S. Bureau of Mines on sub-bituminous slack from Denver, Colorado. The characteristics and properties of 2-1/2 inch slack samples are listed. This report includes tables, graphs, maps, illustrations, and photographs.
Date: August 1942
Creator: Parry, V. F. & Landers, W. S.
Object Type: Report
System: The UNT Digital Library
Annual Report of the Mining Division, Fiscal Year 1942 (open access)

Annual Report of the Mining Division, Fiscal Year 1942

Report issued by the U.S. Bureau of Mines on the annual work conducted by the Mining Division during 1942. Descriptions of projects and operations during the fiscal year are listed. This report contains tables, and photographs.
Date: October 1942
Creator: Jackson, Charles F.
Object Type: Report
System: The UNT Digital Library
Annual Report of the Explosives Division, Fiscal Year 1942 (open access)

Annual Report of the Explosives Division, Fiscal Year 1942

Report issued by the U.S. Bureau of Mines on the annual report of work conducted by the Explosives Division during the fiscal year of 1942. Descriptions of testing projects and operations are presented. This report includes tables, graphs, illustrations, and photographs.
Date: December 1942
Creator: Huff, Wilbert James
Object Type: Report
System: The UNT Digital Library
Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots (open access)

Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots

Report issued by the U.S. Bureau of Mines on the experiments conducted on stemming in metal-mines. As stated in the introduction, "its purpose is to compare the amount of dust and gases produced as a result of blasting charges of dynamite (1) in drill holes, (2) in bombs, and (3) in mud-cap or adobe shots" (p. 1). Dust and gas concentrations gathered from the experiments are listed. This report includes tables.
Date: December 1942
Creator: Johnson, John A. & Agnew, Wing G.
Object Type: Report
System: The UNT Digital Library
Report of the Nonmetals Division: Fiscal Year 1942 (open access)

Report of the Nonmetals Division: Fiscal Year 1942

Report issued by the Bureau of Mines over the operations of the Nonmetals Division during 1942. The work done by the division is discussed. This report includes tables, illustrations, and photographs.
Date: November 1942
Creator: Ralston, Oliver C. & Stern, A. George
Object Type: Report
System: The UNT Digital Library

Washington crossed the Delaware to win our freedom, we cross oceans to keep it : buy war stamps & bonds.

Small poster in orange and green tones. George Washington is in a boat, surrounded by other men with oars who are rowing. In front of him in the boat is the U.S. flag.
Date: 1942
Creator: Daugherty, James Henry, 1889-1974
Object Type: Poster
System: The UNT Digital Library

Independence, July 4, 1776 ... : they kept the faith and so do you every time you lend a dime for war savings stamps.

Small color poster in red-orange and green tones. Thomas Jefferson reads the Declaration of Independence while other signers of it are seated around a table listening.
Date: 1942
Creator: Daugherty, James Henry, 1889-1974
Object Type: Poster
System: The UNT Digital Library

John Paul Jones said, 'I have not yet begun to fight' : fight with war stamps & bonds.

Color poster in red-orange and green tones. John Paul Jones, wearing a Revolutionary War uniform, stands with one fist in the air and a sword in his other hand. At his feet is a cannon. Behind him is an early U.S. flag; in front of him is a shirtless man wearing a head scarf and earring.
Date: 1942
Creator: Daugherty, James Henry, 1889-1974
Object Type: Poster
System: The UNT Digital Library

Back 'em up with more metal.

Color poster of two army soldiers in camouflage, holding rifles, crawling on their bellies on the grass at night.
Date: 1942
Creator: Von Schmidt, Harold, 1893-1982
Object Type: Poster
System: The UNT Digital Library

Lexington, 1775 : they fought for freedom, we fight to keep it : buy war stamps & bonds.

This is a small color poster promoting war stamps. Image shows four colonial freedom fighters. Three of them are pointing their muskets and one appears to have fallen on his weapon. Colors are teal and orange.
Date: 1942
Creator: Daugherty, James Henry, 1889-1974
Object Type: Poster
System: The UNT Digital Library