UNT Libraries Government Documents Department - 18 Matching Results

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Combes 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: 1929
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 26.31 -97.69

Paso Real 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: 1929
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 26.31 -97.56

Rio Hondo 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: 1929
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 26.19 -97.56

La Feria 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: 1929
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 26.19 -97.81

La Paloma 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: 1929
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 26.06 -97.69

Harlingen 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: 1929
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 26.19 -97.69

Santa Rosa 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: 1929
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 26.31 -97.81

La Coma 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: 1929
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 26.19 -97.31

Ant Trap

Description: Patent for an ant trap designed as a ring-shaped trough and which allows for the drainage of rainwater through a pipe fitted with a porous plug. Both walls of the trough are capped with inward and downward curved flanges.
Date: August 1, 1922
Creator: Scrivner, Jefferson Davis
Item Type: Refine your search to only Patent

CANAL-GATE.

Description: Patent for an improvement to canal-gates that is "a simple and comparatively inexpensive contrivance for receiving a handle of the shank of a handle which is attached to the lock or gate" (lines 18-22) including an illustration.
Date: March 9, 1920
Creator: Perry, Charles Franklin
Item Type: Refine your search to only Patent

Attachment for Tractors.

Description: Patent for attachments in tractors. "This invention relates to tractors and has for its object the provision of means where by when the front axle and wheels of the tractor rise caused by rearing of the tractor, the clutch will be automatically disconnected and remain so until the front wheels of the tractor descend again into engagement with the ground. An important and more specific object is the provision in a tractor of a front axle formed n sections pivotally connected, one section being c… more
Date: August 30, 1921
Creator: Cholick, Joseph John
Item Type: Refine your search to only Patent
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