Metal-Mine Accidents in the United States During the Calendar Year 1924 (open access)

Metal-Mine Accidents in the United States During the Calendar Year 1924

Report issued by the U.S. Bureau of Mines covering accidents that happened in metal mines located in the United States including statistics for injuries, fatalities, kinds and causes of accidents, and operational data, such as number of mine workers and shifts worked.
Date: 1926
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Metal-Mine Accidents in the United States During the Calendar Year 1926 (open access)

Metal-Mine Accidents in the United States During the Calendar Year 1926

Report issued by the U.S. Bureau of Mines covering accidents that happened in metal mines located in the United States including statistics for injuries, fatalities, kinds and causes of accidents, and operational data, such as number of mine workers and shifts worked.
Date: 1928
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Coal-Mine Fatalities in the United States, 1927 (open access)

Coal-Mine Fatalities in the United States, 1927

Report compiled by the U.S. Bureau of Mines including statistics on fatalities in coal mines located in the United States as well as data regarding the various operations (e.g., number of miners employed and average production). The information is organized into tables for comparison and the text draws some overall conclusions in the summary.
Date: 1928
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Metal-Mine Accidents in the United States During the Calendar Year 1925 (open access)

Metal-Mine Accidents in the United States During the Calendar Year 1925

Report issued by the U.S. Bureau of Mines covering accidents that happened in metal mines located in the United States including statistics for injuries, fatalities, kinds and causes of accidents, and operational data, such as number of mine workers and shifts worked.
Date: 1927
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Coal-Mine Fatalities in the United States, 1926 (open access)

Coal-Mine Fatalities in the United States, 1926

Report compiled by the U.S. Bureau of Mines including statistics on fatalities in coal mines located in the United States as well as data regarding the various operations (e.g., number of miners employed and average production). The information is organized into tables for comparison and the text draws some overall conclusions in the summary.
Date: 1927
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Coal-Dust Explosion Tests in the Experimental Mine, 1919 to 1924, Inclusive (open access)

Coal-Dust Explosion Tests in the Experimental Mine, 1919 to 1924, Inclusive

From Introduction and Summary: "This bulletin describes the third series of coal-dust explosion tests by the Bureau of Mines in its experimental mine and covers a period from 1919 to the end of 1924, inclusive. A few related tests made in 1925 are also included."
Date: 1927
Creator: Rice, George S.; Paul, J. W. & Greenwald, H. P.
Object Type: Report
System: The UNT Digital Library
Quarry Problems in the Lime Industry (open access)

Quarry Problems in the Lime Industry

From Introduction: "The purpose of this bulletin is not to describe individual quarries but to describe general methods of operation and give typical illustrations. The methods employed are discussed critically in an effort to elucidate the best working principles and to assist manufactures of lime in correcting errors and establishing their industry on the most economical and efficient basis."
Date: 1927
Creator: Bowles, Oliver & Myers, W. M.
Object Type: Report
System: The UNT Digital Library
Safeguarding Workmen at Oil Derricks (open access)

Safeguarding Workmen at Oil Derricks

From Introduction: "This bulletin presents some of the methods and devices used in the oil fields of the United States for reducing the number of accidents at derricks.
Date: 1927
Creator: Miller, H. C.
Object Type: Report
System: The UNT Digital Library
Potash Mining in Germany and France (open access)

Potash Mining in Germany and France

From Scope of Bulletin: "This paper is confined largely to a discussion of methods of mining potash salts in France and Germany, in view of the possible application of similar methods when mining of the deposits in the southwestern part if the United States is undertaken, but it also includes a brief history of the German and French potash industry, a discussion of the geology of the deposits, a short description of the refining of crude salts for export, and an estimate of the cost of production."
Date: 1927
Creator: Rice, George S. & Davis, John A.
Object Type: Report
System: The UNT Digital Library
Quarry Accidents in the United States During the Calendar Year 1926 (open access)

Quarry Accidents in the United States During the Calendar Year 1926

Report published by the U.S. Bureau of Mines which is a compilation of accidents in quarries located in the United States with data regarding the number and kinds of accidents as well as information about the mining operations (e.g., number of men employed, kinds of quarries, amount of work performed, etc.).
Date: 1928
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Tabulated Analyses of Representative Crude Petroleums of the United States (open access)

Tabulated Analyses of Representative Crude Petroleums of the United States

From Scope of Report: "The present bulletin therefore can be considered as one of series which, taken as a whole, will present a comprehensive picture of the characteristics of crude petroleum. Its main purpose is to present analyses of more than 300 typical crude oils, all produced within the United States."
Date: 1928
Creator: Smith, N. A. C. & Lane, E. C.
Object Type: Report
System: The UNT Digital Library

[Illustrations: Buried Valley of the Susquehanna River: Anthracite Region of Pennsylvania]

Illustrations that accompany a report issued by the U.S. Bureau of Mines regarding a buried valley area (a deposit of clay, sand, and gravel) around the Susquehanna River in the anthracite region of Pennsylvania, near the city of Wilkes-Barre. Most of the images are cross sections of the area.
Date: 1950~
Creator: unknown
Object Type: Map
System: The UNT Digital Library

[Illustrations: Castleman Basin, Garrett County, Maryland]

Maps illustrating coal beds in Castleman Basin, located in Garrett County, Maryland. The maps accompany the U.S. Bureau of Mines Bulletin discussing the geologic study and investigation of the coals in the area.
Date: unknown
Creator: unknown
Object Type: Map
System: The UNT Digital Library
Coal-Mine Fatalities in the United States, 1925 (open access)

Coal-Mine Fatalities in the United States, 1925

Report compiled by the U.S. Bureau of Mines including statistics on fatalities in coal mines located in the United States as well as data regarding the various operations (e.g., number of miners employed and average production). The information is organized into tables for comparison and the text draws some overall conclusions in the summary.
Date: 1926
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Placer-Mining Methods and Costs in Alaska (open access)

Placer-Mining Methods and Costs in Alaska

From Scope of Bulletin: "This bulletin gives the results of a study of present conditions in Alaska placer mining, including the methods employed and the costs, and will be helpful to placer miners, engineers, and all others interested in the industry."
Date: 1927
Creator: Wimmler, Norman L.
Object Type: Report
System: The UNT Digital Library
Resistance of Metal-Mine Airways (open access)

Resistance of Metal-Mine Airways

From Introduction: "This report describes the methods used and the results obtained in a series of experiments on the resistance that metal-mine airways offer to the flow of air."
Date: 1927
Creator: McElroy, G. E. & Richardson, A. S.
Object Type: Report
System: The UNT Digital Library

[Illustrations: Mining Conditions Under the City of Scranton, Pennsylvania]

Maps that illustrate sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
Date: 1912
Creator: United States. Bureau of Mines.
Object Type: Technical Drawing
System: The UNT Digital Library
Gold Mining and Milling in the United States and Canada: Current Practices and Costs (open access)

Gold Mining and Milling in the United States and Canada: Current Practices and Costs

Introduction Object and Scope of Paper: "This paper attempts to assemble and discuss briefly in one volume a number of subjects relating to the mining of gold, particularly from lode deposits, in the United States and Canada."
Date: 1932
Creator: Jackson, Charles F. & Knaebel, John B.
Object Type: Report
System: The UNT Digital Library
Clinker Formation as Related to the Fusibility of Coal Ash (open access)

Clinker Formation as Related to the Fusibility of Coal Ash

From Introduction Arrangement of Report: "The results of this investigation are presented in two main divisions. The first part covers the chemical and physical tests on average samples of the coals used-chemical analysis, float-and-sink tests to determine distribution of the ash, determination of the forms of sulphur, chemical analyses of the ash, and ash-fusabilibity determinations. The second part covers the clinkering studies and the comparisons of the results with the ash-fusibilty and other tests."
Date: 1932
Creator: Nicholls, P. & Selvig, W. A.
Object Type: Report
System: The UNT Digital Library
Quarry Accidents in the United States During the Calendar Year 1930 (open access)

Quarry Accidents in the United States During the Calendar Year 1930

Report published by the U.S. Bureau of Mines which is a compilation of accidents in quarries located in the United States with data regarding the number and kinds of accidents as well as information about the mining operations (e.g., number of men employed, kinds of quarries, amount of work performed, etc.).
Date: 1932
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Metal-Mine Accidents in the United States During the Calendar Year 1931 (open access)

Metal-Mine Accidents in the United States During the Calendar Year 1931

Report issued by the U.S. Bureau of Mines covering accidents that happened in metal mines located in the United States including statistics for injuries, fatalities, kinds and causes of accidents, and operational data, such as number of mine workers and shifts worked.
Date: 1933
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Quarry Accidents in the United States During the Calendar Year 1932 (open access)

Quarry Accidents in the United States During the Calendar Year 1932

Report published by the U.S. Bureau of Mines which is a compilation of accidents in quarries located in the United States with data regarding the number and kinds of accidents as well as information about the mining operations (e.g., number of men employed, kinds of quarries, amount of work performed, etc.).
Date: 1934
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Metal-Mine Accidents in the United States During the Calendar Year 1932 (open access)

Metal-Mine Accidents in the United States During the Calendar Year 1932

Report issued by the U.S. Bureau of Mines covering accidents that happened in metal mines located in the United States including statistics for injuries, fatalities, kinds and causes of accidents, and operational data, such as number of mine workers and shifts worked.
Date: 1934
Creator: Adams, William W.
Object Type: Report
System: The UNT Digital Library
Underfeed Combustion, Effect of Preheat, and Distribution of Ash in Fuel Beds (open access)

Underfeed Combustion, Effect of Preheat, and Distribution of Ash in Fuel Beds

From Introduction: "This report covers studies of the underfeed-type fuel bed-exemplified by underfeed stokers-and of the effect of preheated air on what transpires in both overfeed and underfeed fuel beds."
Date: 1934
Creator: Nicholls, P.
Object Type: Report
System: The UNT Digital Library