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Steam Plow

Description: Patent for Steam-Plow. "The object of my invention is to provide a new and improved steam-plow, which is simple in construction, has great tractive force, can-not slip, and plows very rapidly and perfectly." (lines 7-10)
Date: August 3, 1886
Creator: Lay, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Motor

Description: Patent for a "new and improved propeller for boats which is simple in construction, prevents a loss of power, and is thus very economical." (lines 8-10). Includes instructions and illustrations.
Date: unknown
Creator: Lay, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Portable Derrick.

Description: Patent for improvements to derricks which make them portable and easily manipulated. Includes instructions and illustrations.
Date: December 8, 1891
Creator: Hurd, George Murray
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Post Hole Digger

Description: Patent for post hole digger with a simple construction which can be manufactured at a comparatively smaller cost.
Date: December 22, 1914
Creator: Day, James M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Naples 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: 1980
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.19 -94.69
Partner: UNT Libraries Government Documents Department

Naples Quadrangle

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
Date: 2010
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.19 -94.69
Partner: UNT Libraries Government Documents Department

Naples 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: 33.19 -94.69
Partner: UNT Libraries Government Documents Department

Naples 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: 1980
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.19 -94.69
Partner: UNT Libraries Government Documents Department

Naples 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: 1967
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.19 -94.69
Partner: UNT Libraries Government Documents Department

Daingerfield 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 1:62500
Date: 1914
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.12 -94.62
Partner: UNT Libraries Government Documents Department

Daingerfeild 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 1:62500
Date: 1949
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.12 -94.62
Partner: UNT Libraries Government Documents Department
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