Laboratory and Full-Scale Sulfur Elimination Tests on Coal from Pratt Bed, Alabama (open access)

Laboratory and Full-Scale Sulfur Elimination Tests on Coal from Pratt Bed, Alabama

Report issued by the Bureau of Mines over studies conducted on the Pratt coal bed in Alabama. The report details "washability studies of coal from beds in Alabama and other southern states in which commercially important deposits occur" (p. 1). This report includes tables, graphs, and illustrations.
Date: May 1958
Creator: Perry, R. E.; Gandrud, B. W.; Riley, H. L.; Gayle, J. B. & Eddy, W. H.
Object Type: Report
System: The UNT Digital Library
Cotton-Ginning Machinery. (open access)

Cotton-Ginning Machinery.

Patent for cotton ginning machinery, which separates cotton faster and more cleanly and continuously feeds cotton into the saws.
Date: June 14, 1910
Creator: Wilson, Ralph E.
Object Type: Patent
System: The Portal to Texas History
Iron-Ore (Hematite) Mining Practice in the Birmingham District, Alabama (open access)

Iron-Ore (Hematite) Mining Practice in the Birmingham District, Alabama

Report issued by the Bureau of Mines over studies conducted on red iron-ore mining near Birmingham, Alabama. Results of the studies are presented and discussed, as are mining methods. This report includes tables, illustrations, and photographs.
Date: 1926
Creator: Crane, Walter R.
Object Type: Report
System: The UNT Digital Library
The Future of Birmingham Red Iron Ore, Jefferson County, Alabama (open access)

The Future of Birmingham Red Iron Ore, Jefferson County, Alabama

Report issued by the U.S. Bureau of Mines regarding the restudy of iron-ore reserves in the Birmingham area to determine where increased production may be obtained in the area if and when required. The report includes tables, graphs, pictures and a map.
Date: July 1953
Creator: Thoenen, J. R.; Reed, Avery H., Jr. & Clemmons, B. H.
Object Type: Report
System: The UNT Digital Library
Effect of Surface Coal Mining on the Hydrology of Crooked and Turkey Creek Basins, Jefferson County, Alabama (open access)

Effect of Surface Coal Mining on the Hydrology of Crooked and Turkey Creek Basins, Jefferson County, Alabama

From introduction: The objective of this project is to measure the impact coal mining has on the hydrologic system and to develop the capability for predicting the effect of future mining on water resources. To achieve this necessities isolating the problems and measuring the parameters involved before, during, and after mining.
Date: August 1979
Creator: Puente, Celso
Object Type: Report
System: The UNT Digital Library
Magnetic Concentration of Iron Ores of Alabama (open access)

Magnetic Concentration of Iron Ores of Alabama

From Introduction: "The Birmingham district holds large deposits of red hematite, coal, and flux extends from Springville on the northeast to below on the southwest. The work was begun in July, 1923, and ores from a number of points within the Birmingham district have since been studied. A method of magnetic concentration has been investigated which, it is believed, will successfully remove a large part of the gangue and incur only a small loss of iron.
Date: 1927
Creator: Lee, Oscar; Gandrud, B. W. & De Vaney, F. D.
Object Type: Report
System: The UNT Digital Library
Mineral-Dressing Characteristics of the Red Iron Ores of Birmingham, Alabama (open access)

Mineral-Dressing Characteristics of the Red Iron Ores of Birmingham, Alabama

From Introduction: "The scope of this paper is such that it was deemed advisable to group the contents into several main sections. They are: Section I. Geography and Geology. Section II. Historical Review. (a) Mining and Smelting in Alabama. (b) Milling. (c) Summary of Milling Research. These two sections are primarily a bibliography and summary of the research on the Birmingham Red Mountain ores up to the middle 1940's."
Date: 1946
Creator: Coghill, Will H. & Coe, G. Dale
Object Type: Report
System: The UNT Digital Library
Houses for Mining Towns (open access)

Houses for Mining Towns

From Introduction: "The purpose of this bulletin is to supply facts on the building of well-lighted, well-ventilated, warm, attractive, and economical houses for miners, these houses being assumed units of an industrial village or town the building and management of which are under the control of a corporation, so that special conditions hold which do not apply to houses built and owned by individual miners."
Date: 1916
Creator: White, Joseph H.
Object Type: Report
System: The UNT Digital Library
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses (open access)

Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses

From Significance and value of Analyses of Coal: "The analyses published in this report cover samples of coal collected in many different parts of the country with unusual care by experiences men, in such manner as to make them representative of extensive beds of coal."
Date: 1913
Creator: Lord, N. W.
Object Type: Report
System: The UNT Digital Library
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples (open access)

Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples

From Introduction: "This volume contains the descriptions of the samples whose analyses are published in the preceding volume, Part I of this bulletin. The descriptions have been compiled from the notebooks of the persons who collected the samples, have been condensed from accounts given in published reports of the United States Geological Survey, or have furnished by the collection themselves. Inasmuch as the descriptions represent the work of many persons during a period of six years, and inasmuch as they were recorded under widely differing conditions, they necessarily vary in fullness detail."
Date: 1913
Creator: Lord, N. W.
Object Type: Report
System: The UNT Digital Library
Concentration Experiments with the Siliceous Red Hematite of the Birmingham District, Alabama (open access)

Concentration Experiments with the Siliceous Red Hematite of the Birmingham District, Alabama

From Introduction: "The results of concentration experiments with these ores made a more thorough and systematic investigation desirable. In consequence, the author subsequently collected samples in the district, and these became the basis of the experimental work described in this report. The results are published by the Bureau of Mines as a part of its efforts to increase efficiency in the utilization of mineral resources."
Date: 1917
Creator: Singewald, Joseph T., Jr.
Object Type: Report
System: The UNT Digital Library
Sanitation at Mining Villages in the Birmingham District, Alabama (open access)

Sanitation at Mining Villages in the Birmingham District, Alabama

Technical paper issued by the Bureau of Mines over sanitary conditions in Birmingham district mining villages. The sanitation procedures and conditions of various villages are presented. This report includes photographs, and illustrations.
Date: 1913
Creator: Woodbridge, Dwight E.
Object Type: Report
System: The UNT Digital Library
Development, Mining, and Handling of Ore in Folded and Faulted Areas, Red Iron Mines, Birmingham District, Alabama (open access)

Development, Mining, and Handling of Ore in Folded and Faulted Areas, Red Iron Mines, Birmingham District, Alabama

Technical paper issued by the Bureau of Mines over mining of red iron ores in Birmingham, Alabama. As stated in the introduction, "the present paper deals more specifically with the development and handling of ore as affected by folds and faults in the ore bed, and considers changes that may be desirable or necessary in future mining practices" (p. 2). This paper includes illustrations, and photographs.
Date: 1927
Creator: Crane, W. R.
Object Type: Report
System: The UNT Digital Library
Electric Railway. (open access)

Electric Railway.

Patent for an electric railway that has the electric conductor on or under the ground, in a tube. The tube gets electricity to the trains via contact-pieces embedded in the tube, and it collapses whenever the train wheels go over it. The tube and conductor are kept safe in a u-shaped hanger underground.
Date: January 12, 1897
Creator: Lomb, George W. C.
Object Type: Patent
System: The Portal to Texas History