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Copper Mining in North America
From introduction: "In this paper are assembled and summarized many subjects relating to the copper industry in North America. Production of mines and districts, history of the industry in North America. Production of mines and districts, history of the industry, geology, of the principal deposits, and mining methods and costs are discussed."
Date:
1938
Creator:
Gardner, E. D.; Johnson, C. H. & Butler, B. S.
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
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
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
Rape as a Forage Crop
Report discussing the cultivation of the rape plant as a forage crop, including its varieties, soil requirements and preparation, and harvesting. Also describes various uses of rape as a forage crop, weed destroyer, and cover crop.
Date:
1903
Creator:
Hitchcock, A. S. (Albert Spear), 1865-1935
Object Type:
Pamphlet
System:
The UNT Digital Library
Sixty-Day and Kherson Oats
Report discussing the results of experiments undertaken to determine the viability of early oats in different regions of the United States since early oats typically thrive only in the Corn Belt and Great Plains regions.
Date:
1910
Creator:
Warburton, C. W. (Clyde William), 1879-1950
Object Type:
Pamphlet
System:
The UNT Digital Library
List of Pensioners on the Roll January 1, 1883; Giving the Name of Each Pensioner, the Cause for Which Pensioned, the Post-Office Address, the Rate of Pension Per Month, and the Date of Original Allowance, as Called for by Senate Resolution of December 8, 1882. Volume 4
List of men receiving military pensions following the U.S. Civil War, organized by state and county. It includes the certificate number, name, address, reason for pension, monthly amount, and date initiated for each person.
Date:
1883
Creator:
United States. Congress. Senate.
Object Type:
Book
System:
The UNT Digital Library