UNT Libraries Government Documents Department - 565 Matching Results

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Domino Quadrangle

Description: Topographic map of a portion of Texas and of Arkansas 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
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.31 -94.06

Maud 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.31 -94.31

Corley 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.31 -94.44

Bassett 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.31 -94.56

Leary 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.44 -94.19

Hooks 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 1:24,000
Date: 1970
Creator: Geological Survey (U.S.)
Location: 33.44 -94.31

New Boston 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.44 -94.44

Malta 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.44 -94.56

Hodgson 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.44 -94.69

Barkman Quadrangle

Description: Topographic map of a portion of Texas and of Arkansas 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
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.56 -94.19

Redbank Quadrangle

Description: Topographic map of a portion of Texas and of Arkansas 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
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.56 -94.31

Daniels Chapel Quadrangle

Description: Topographic map of a portion of Texas and of Arkansas 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
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.56 -94.44

De Kalb 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.56 -94.56

Oak Grove 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 1:24,000
Date: 1975
Creator: Geological Survey (U.S.)
Location: 33.56 -94.69

Improvement in Animal-Traps

Description: Patent for "traps for catching large and small animals; and it consists in the combination of a number of inclined plates or boards, provided with spurs on their lower ends and hinged to fixed ridges on their upper ends, so arranged as to form ridges or elevations and depressions, and to entrap the animals by holding their legs between the spurred ends of said inclined plates" (lines 15-23).
Date: April 14, 1874
Creator: Flournoy, Rice Smith

Automatic Electric Alarm.

Description: Patent for an automatic electric alarm meant to be hooked up to an automatic dry-pipe sprinkler system, and protects against fire. The alarm goes off when the air in the sprinkler pipes falls below a predetermined level. This invention also signals an alert when there is a leak in the pipes, and is an improvement on the circuit-wires for similar alarms.
Date: January 7, 1896
Creator: Williams, George Bayley

Chopping-Ax.

Description: Patent for an ax that is "provided with a poll made in two sections adapted to be clamped or secured to the handle and receive a removable bit or hardened section presenting the cutting edge" (lines 16-20).
Date: January 5, 1897
Creator: Crabtree, James G.
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