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Tank-Bottom Holder.

Description: Patent for a tank bottom holder that allows a tank bottom to be "securely and accurately maintained in proper cooperative relation to the edge turning tool and readily manipulated in the required manner" (lines 13-17). That tank bottom holder can be adjusted to fit a variety of tank bottom sizes, and the patent includes illustrations and instructions.
Date: August 11, 1914
Creator: Smith, Walter O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Evaluating the Ground-Water Resources of the High Plains of Texas: Volume 3

Description: Third volume of a report documenting a study to map the High Plains aquifer and obtain data about various measurements and aspects of the aquifer. This volume provides "supporting basic data including records of wells and county maps depicting well locations, elevation of base of aquifer, elevation of water levels in 1980, and saturated thicknesses in 1980" for the middle third of the study area. It includes tabular data and mapped information.
Date: August 1984
Creator: Knowles, Tommy R.; Nordstrom, Philip L. & Klemt, William B.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Dickens County

Description: Map of the Panhandle Plains region covering Dickens County, Texas. The center of Dickens County is marked on map. Scale ca. 1:133,334 (4000 varas per inch).
Date: August 12, 1884
Item Type: Refine your search to only Map
Partner: Texas General Land Office

Cotton-Bur Separator.

Description: Patent for improvements in apparatus for separating burs from cotton lint despite severe weather conditions, illustrations included.
Date: August 20, 1918
Creator: Irwin, Samuel D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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