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  Partner: UNT Libraries Government Documents Department
 County: Colorado County, TX
Improvement in Fruit-Corers.

Improvement in Fruit-Corers.

Date: December 17, 1872
Creator: Alexander, Oscar W.
Description: Patent for a device to core fruit and cut it into slices.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Churns.

Improvement in Churns.

Date: October 8, 1872
Creator: Cottingham, Gideon W.
Description: Patent for improvement in churns by using an oblong box with a diamond-shaped dash fixed in the box. The churning is done by rapidly swing the box back and forth until butter is obtained. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Ground-Squirrel Exterminators.

Improvement in Ground-Squirrel Exterminators.

Date: July 10, 1877
Creator: Dreyer, Henry
Description: Patent for improvement in ground squirrel exterminators. Patent for an "improved apparatus by means of which ground-squirrels and gophers can be destroyed in their holes, conveniently and effectively, and at small expense". Patent for gassing underground vermin by means of sulphuric fumes.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Processes for Destroying Ants.

Improvement in Processes for Destroying Ants.

Date: October 28, 1873
Creator: Dulany, John J. & Dreyer, Henry
Description: Patent for a method of destroying ants by digging a pit beside a colony, filling the hole with combustible materials and poisons, placing a pipe through the hole and into the mound, and then setting the pit ablaze.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Vehicle-Springs

Improvement in Vehicle-Springs

Date: May 22, 1877
Creator: Faber, Fredrick W.
Description: Patent for a newly designed vehicle spring that attached to the axle and features an auxiliary spring.
Contributing Partner: UNT Libraries Government Documents Department
Alleyton Quadrangle

Alleyton Quadrangle

Date: 1981
Creator: Geological Survey (U.S.)
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 1:24,000
Contributing Partner: UNT Libraries Government Documents Department
Alleyton Quadrangle

Alleyton Quadrangle

Date: 2010
Creator: Geological Survey (U.S.)
Description: Satellite image 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 1:24,000
Contributing Partner: UNT Libraries Government Documents Department
Altair Quadrangle

Altair Quadrangle

Date: 1981
Creator: Geological Survey (U.S.)
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 1:24,000
Contributing Partner: UNT Libraries Government Documents Department
Altair Quadrangle

Altair Quadrangle

Date: 2010
Creator: Geological Survey (U.S.)
Description: Satellite image 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 1:24,000
Contributing Partner: UNT Libraries Government Documents Department
Ammannsville Quadrangle

Ammannsville Quadrangle

Date: 1981
Creator: Geological Survey (U.S.)
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 1:24,000
Contributing Partner: UNT Libraries Government Documents Department
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