Analyses of Ash from United States Coals (open access)

Analyses of Ash from United States Coals

Report summarizing analyses done on ash of coal from the United States.
Date: 1956
Creator: Selvig, W. A. & Gibson, F. H.
Object Type: Report
System: The UNT Digital Library
Flood Prevention in Anthracite Mines: Anthracite Region of Pennsylvania, Projects Numbers 4 and 5 (open access)

Flood Prevention in Anthracite Mines: Anthracite Region of Pennsylvania, Projects Numbers 4 and 5

From Scope of Reports: "This report covers the following: (a) A brief description of the work proposed under Projects Nos. 4 and 5; (b) the topography, geology and hydrology of the area into which the sections of the proposed tunnel are to be driven; (c) plans, costs, and construction schedules of the projects; and (d) conclusions and recommendations."
Date: 1956
Creator: Ash, S. H. (Simon Harry), b. 1889; Dierks, H. A. & Kennedy, D. O.
Object Type: Report
System: The UNT Digital Library
Injury Experience in the Quarry Industry, 1953: Detailed Analysis of Safety Factors and Related Employment Data (open access)

Injury Experience in the Quarry Industry, 1953: Detailed Analysis of Safety Factors and Related Employment Data

From Introduction and Summary: "This bulletin, covering the calendar year 1953, is the 34th publication containing statistical data on injuries at quarries and related plants in the United States. The last similar publication was Bulletin 554, Injury Experience in the Quarry Industry, 1952."
Date: 1956
Creator: Reese, Seth T. & Kearney, Naomi W.
Object Type: Report
System: The UNT Digital Library
United States Earthquakes, 1956 (open access)

United States Earthquakes, 1956

Report discussing earthquake activity in the United States during 1956. The report is broken down by regions and has sections for specific earthquakes.
Date: 1956
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Analysis of the Ultimate Strength and Optimum Proportions of Multiweb Wing Structures (open access)

Analysis of the Ultimate Strength and Optimum Proportions of Multiweb Wing Structures

From Introduction: "The results are presented in the form of a structural-efficiency chart where minimum structural weight is plotted as a function of the structural index for constant values of the ratio of wing depth to skin thickness."
Date: March 1956
Creator: Rosen, B. Walter
Object Type: Report
System: The UNT Digital Library
Aerodynamic characteristics and flying qualities of a tailless triangular-wing airplane configuration as obtained from flights of rocket-propelled models at transonic and supersonic speeds (open access)

Aerodynamic characteristics and flying qualities of a tailless triangular-wing airplane configuration as obtained from flights of rocket-propelled models at transonic and supersonic speeds

Report discussing a flight investigation of rocket-powered models of a tailless triangular-wing airplane configuration was made through the transonic and low supersonic speed range at the Langley Pilotless Aircraft Research Station at Wallops Island, Va. An analysis of the aerodynamic coefficients, stability derivatives, and flying qualities based on the results obtained from the successful flight tests of three models is presented.
Date: November 1956
Creator: Mitcham, Grady L.; Stevens, Joseph E. & Norris, Harry P.
Object Type: Report
System: The UNT Digital Library
The appearance of a boric oxide exhaust cloud from a turbojet engine operating on trimethylborate fuel (open access)

The appearance of a boric oxide exhaust cloud from a turbojet engine operating on trimethylborate fuel

From Summary: "Data are included on the amount of fallout from the cloud and the concentration of boric oxide in the cloud."
Date: August 10, 1956
Creator: Lord, Albert M. & Kaufman, Warner B.
Object Type: Report
System: The UNT Digital Library
Quien Sabe Antimony Mine San Benito County, California (open access)

Quien Sabe Antimony Mine San Benito County, California

Report issued by the Bureau of Mines over metallurgical studies of the Quien Sabe antimony mine. History, geology, and physical features of the mine are presented. This report includes tables, maps, and illustrations.
Date: February 1956
Creator: Wiebelt, Frank Joseph
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves of Coking Coal in Marshall County, West Virginia (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Marshall County, West Virginia

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Marshall County, West Virginia. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.
Date: April 1956
Creator: Dowd, James J.; Provost, John M.; Abernethy, R. F. & Reynolds, D. A.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Van Buren County, Tennessee (open access)

Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Van Buren County, Tennessee

Report issued by the Bureau of Mines over investigations of Coking Coal reserves of Van Buren County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: March 1956
Creator: Hershey, Robert E.; Williams, Lloyd; Crentz, William L. & Miller, J. W.
Object Type: Report
System: The UNT Digital Library
Secondary-Recovery Potentialities of the Buckrange Reservoir, Stephens Oilfield, Columbia, Nevada, and Ouachita Counties, Arkansas (open access)

Secondary-Recovery Potentialities of the Buckrange Reservoir, Stephens Oilfield, Columbia, Nevada, and Ouachita Counties, Arkansas

Report issued by the Bureau of Mines over petroleum-engineering studies conducted on Stephens Oilfield in Arkansas. The production history, and geology of the oilfield are discussed. This report includes tables, maps, and illustrations.
Date: May 1956
Creator: Meadows, Paul & Hawkins, Murphy E.
Object Type: Report
System: The UNT Digital Library
Exploration for Lead and Zinc at the Madonna Mine, Monarch Mining District, Chaffee County, Colorado (open access)

Exploration for Lead and Zinc at the Madonna Mine, Monarch Mining District, Chaffee County, Colorado

Report issued by the Bureau of Mines over exploration of the lead and zinc deposits of the Madonna Mine. Descriptions of the deposits are presented. This report includes tables, maps, and illustrations.
Date: May 1956
Creator: Hazen, Scott W., Jr.
Object Type: Report
System: The UNT Digital Library
Fundamental Flashback, Blowoff, and Yellow-Tip Limits of Fuel Gas-Air Mixtures (open access)

Fundamental Flashback, Blowoff, and Yellow-Tip Limits of Fuel Gas-Air Mixtures

Report issued by the Bureau of Mines over experiments conducted on fuel-gas mixtures. The results of these experiments are presented. This report includes tables, graphs, illustrations, and photographs.
Date: July 1956
Creator: Grumer, Joseph; Harris, Margaret E. & Rowe, Valeria R.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and Preparation and Carbonizing Properties of Coking Coal in Claiborne County, Tennessee (open access)

Estimate of Known Recoverable Reserves and Preparation and Carbonizing Properties of Coking Coal in Claiborne County, Tennessee

Report issued by the Bureau of Mines over investigations of coking coal reserves of Claiborne County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: May 1956
Creator: Hershey, Robert E.; Williams, Lloyd; Crentz, William L.; Miller, J. W. & Reynolds, D. A.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves of Coking Coal in Clarion County, Pennsylvania (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Clarion County, Pennsylvania

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Clarion County, Pennsylvania. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.
Date: May 1956
Creator: Blaylock, D. W.; Dowd, James J.; Abernethy, R. F. & Reynolds, D. A.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Scott County, Tennessee (open access)

Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Scott County, Tennessee

Report issued by the Bureau of Mines over investigations of coking coal reserves of Scott County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: June 1956
Creator: Williams, Lloyd; Gibbs, H. K.; Crentz, William L. & Miller, J. W.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves of Coking Coal in Monongalia County, West Virginia (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Monongalia County, West Virginia

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Monongalia County, West Virginia. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.
Date: June 1956
Creator: Travis, Raymond G.; Dowd, James J.; Abernethy, R. F. & Reynolds, D. A.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves of Coking Coal in Bledsoe County, Tennessee (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Bledsoe County, Tennessee

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Bledsoe County, Tennessee. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.
Date: June 1956
Creator: Williams, Lloyd & Hershey, Robert E.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Fentress County, Tennessee (open access)

Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Fentress County, Tennessee

Report issued by the Bureau of Mines over investigations of coking coal reserves of Fentress County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: June 1956
Creator: Lowe, R. W.; Crentz, William L. & Miller, J. W.
Object Type: Report
System: The UNT Digital Library
Investigation of the Black Wonder Manganese Deposits, Santa Clara and Stanislaus Counties, California (open access)

Investigation of the Black Wonder Manganese Deposits, Santa Clara and Stanislaus Counties, California

Report issued by the Bureau of Mines over manganese deposits of Santa Clara and Stanislaus Counties. As stated in the introduction, "the geology is outlined, ore deposits are described and work performed by the Bureau of Mines is covered in detail and supplemented by assay maps and figures" (p. 1). This report includes tables, maps, and illustrations.
Date: September 1956
Creator: Volin, M. E.; Matson, E. J. & Trengove, R. R.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and Preparation and Carbonizing Properties of Coking Coal in Campbell County, Tennessee (open access)

Estimate of Known Recoverable Reserves and Preparation and Carbonizing Properties of Coking Coal in Campbell County, Tennessee

Report issued by the Bureau of Mines over investigations of coking coal reserves of Campbell County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: September 1956
Creator: Williams, Lloyd; Gibbs, H. K.; Crentz, William L. & Reynolds, D. A.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves of Coking Coal in Logan County, West Virginia (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Logan County, West Virginia

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Logan County, West Virginia. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.
Date: September 1956
Creator: Tavenner, William H.; Dowd, James J.; Abernethy, R. F. & Reynolds, D. A.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and the Preparation Characteristics of Coking Coal in Hamilton County, Tennessee (open access)

Estimate of Known Recoverable Reserves and the Preparation Characteristics of Coking Coal in Hamilton County, Tennessee

Report issued by the Bureau of Mines over investigations of coking coal reserves of Hamilton County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: October 1956
Creator: Hershey, Robert E.; Williams, Lloyd; Crentz, William L. & Miller, James W.
Object Type: Report
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and the Preparation Characteristics of Coking Coal in Morgan County, Tennessee (open access)

Estimate of Known Recoverable Reserves and the Preparation Characteristics of Coking Coal in Morgan County, Tennessee

Report issued by the Bureau of Mines over investigations of coking coal reserves of Morgan County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: October 1956
Creator: Williams, Lloyd; James, Curtis; Crentz, William L. & Miller, James W.
Object Type: Report
System: The UNT Digital Library