UNT Libraries Government Documents Department - 329 Matching Results

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Explosive-Engine.

Description: Patent for "an improved engine of the internal combustion type, in which the explosion occurs between two oppositely moving pistons arranged in a cylinder and connected with independent crank shafts." (lines 13-17). The engine also includes a new type of valve gear with mechanically triggered valves and an apparatus for the forced water cooling of the engine.
Date: November 19, 1918
Creator: Cooper, Willis W.
Item Type: Refine your search to only Patent

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

Collar.

Description: Patent for "collar for use in connection with draft animals to use the pulling effect of the load upon the shoulders of the animal" (lines 8-11) through a flexible construction, including illustrations.
Date: December 9, 1913
Creator: Kennedy, William G.
Item Type: Refine your search to only Patent

Rail-Joint.

Description: Patent for a rail joint designed to prevent "longitudinal and lateral movements of the rails" (lines 14-15) as well as creeping by means of a new form of fish plate.
Date: May 29, 1917
Creator: Winter, Joe
Item Type: Refine your search to only Patent

Regional Water Plan: Region O (Llano Estacado), 2016, Volume 1. Main Report

Description: Water plan for Region O (Llano Estacado) describing water resources and suppliers for the area, usage statistics and forecasts, water needs, water management strategies for suppliers, drought response plans, financing of the plan, and the process of creating the plan. Includes a dedication to Delaine Baucom (1952-2014).
Date: December 1, 2015
Creator: Llano Estacado Regional Water Planning Group
Item Type: Refine your search to only Report

Quitaque Quadrangle

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Date: 2012
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 34.31 -101.06

Afton Quadrangle

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Date: 2012
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.81 -100.81

Dumont Quadrangle

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Date: 1981
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.81 -100.56

Lubbock

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1976
Creator: United States
Item Type: Refine your search to only Map
Location: 33.50 -101.00

Lubbock

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1973
Creator: United States. Army. Corps of Engineers.
Item Type: Refine your search to only Map
Location: 33.50 -101.00
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