UNT Libraries Government Documents Department - 7 Matching Results

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Brady Sheet

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 1:125000
Date: 1894
Creator: Geological Survey (U.S.)
Location: 31.25 -99.25

Car-Coupling.

Description: Patent for "pin-and-link car-couplings to enable the same to couple automatically and to be readily uncoupled without going between cars, and to provide means for holding the link in substantially a horizontal position for guiding it into the mouth of a draw-head to avoid going between cars and guiding the link by hand." (Lines 12-19) Includes instructions and illustrations.
Date: April 13, 1897
Creator: Allen, George F.; Allen, Charles D. & Martin, Richard W.

Eden Sheet

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 1:125000
Date: 1892
Creator: Geological Survey (U.S.)
Location: 31.25 -99.75

Eden Sheet

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 1:125000
Date: 1896
Creator: Geological Survey (U.S.)
Location: 31.25 -99.75

Mason Sheet

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 1:125000
Date: 1894
Creator: Geological Survey (U.S.)
Location: 30.75 -99.25

Refrigerating Apparatus.

Description: Patent for a refrigerating apparatus that consists of a circular table that has a reservoir in its middle and jars mounted on fibrous mats and secured in a grid around the reservoir. Fibrous bags surround the jars and the excess material is gathered and goes into the reservoir.
Date: April 28, 1896
Creator: Dodge, Israel A.

System of Road Drainage.

Description: Patent for a new and improved system of road drainage. This design is "especially . . . for use on dirt and other roads, and adapted to quickly dry the road after a heavy rainfall without disturbing the road-bed. The invention consists of a drain arranged longitudinally under the road-bed and provided with outlet-pipes placed suitable distances apart, and each adapted to be closed at its outer end, and branch air-pipes also extending from the said drain and adapted to be connected with an air-p… more
Date: December 2, 1890
Creator: Mitchell, Alexander
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