Collection
Serial/Series Title
2000 Census County Subdivision Block Map
64
7.5 Minute Series (Topographic)
64
1990 Census County Block Map
50
2000 Census County Block Map
49
2010 Census County Block Map
49
2010 Census P.L. 94-171 County Block Map
49
Digital US Topo Maps: 7.5 Minute Series (Topographic)
20
Western United States 1:250,000
11
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
10
15 Minute Series (Topographic)
9
23 More
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482 Matching Results
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Aeroradioactivity Survey and Related Surface Geology of Parts of the Los Angeles Region, California (ARMS-I)
Report regarding an airborne gamma-radioactivity survey that took place in the 2,800 square mile area around the Los Angeles region in California. Topics include the types of bedrock noted in the area as well as their levels of radioactivity.
Date:
May 1961
Creator:
Books, Kenneth G.
Object Type:
Report
System:
The UNT Digital Library
West Of Greens Bayou Quadrangle
Topographic map of a portion of Texas and of Louisiana 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:
1974
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Port Arthur North Quadrangle
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.)
Object Type:
Map
System:
The Portal to Texas History
Orange Quadrangle
Topographic map of a portion of Texas and of Louisiana 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:
1999
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Orangefield Quadrangle
Topographic map of a portion of Texas and of Louisiana 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:
1974
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Terry Quadrangle
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:
1974
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Echo Quadrangle
Topographic map of a portion of Texas and of Louisiana 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:
1996
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Mauriceville Quadrangle
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:
1974
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Texla Quadrangle
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.)
Object Type:
Map
System:
The Portal to Texas History
Beaumont East Quadrangle
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:
1989
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Pine Forest Quadrangle
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:
1989
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Improvement in Sawing-Machines.
Patent for a new and improved pulley-operated, roller-fed log sawing machine
Date:
May 24, 1873
Creator:
Bell, George W.
Object Type:
Patent
System:
The Portal to Texas History
Improvement in Combined Dish and Clothes Washer.
Patent for a combined dish and clothes washer that has a tilting shelf for draining, attached to the sink for washing.
Date:
August 15, 1876
Creator:
Jackson, Ansberry Chapman
Object Type:
Patent
System:
The Portal to Texas History
Automatic Damper
Patent for "an attachment for stove-dampers whereby said dampers will be automatically moved, in order that the fire may be maintained at a predetermined heat" (lines 9-13).
Date:
January 31, 1888
Creator:
Beauchamp, William A. J.
Object Type:
Patent
System:
The Portal to Texas History
Automatic Fire Extinguisher.
Patent for a new and improved fire extinguisher. This design is "to provide for automatically putting out a fire in any building in which [the] apparatus may be located, upon the temperature in said building or room reaching any predetermined degree. This result is accomplished by the action of an expansible fluid—such as mercury—in a contained vessel, which actuates certain . . . mechanism, causing the structure to be flooded with water or with a fire-extinguishing gas or fluid" (lines 22-32).
Date:
December 30, 1890
Creator:
Fuller, Wily Scott
Object Type:
Patent
System:
The Portal to Texas History
Balanced Slide Valve.
Patent for a new and improved balanced slide-valve. This design consists in a "Steam-chest, a valve sliding therein, a chamber on top of the steam-chest, and a diaphragm in the top of the chamber and secured by a cap or plate, in combination with a frame having a packing-box and gland, an adjustable threaded stem or bolt passing through the frame, and the double-link connection between the said stem and valve" (lines 90-97).
Date:
October 12, 1886
Creator:
Bettis, William Irvin
Object Type:
Patent
System:
The Portal to Texas History
Kiln.
Patent for improvements "to provide new and improved means for extinguishing accidental fires occurring within the kilns" (lines 8-10).
Date:
January 14, 1890
Creator:
Johnson, John H.
Object Type:
Patent
System:
The Portal to Texas History
Lubricant
Patent for "a new and useful composition of matter to be used for the prevention of heat caused from friction and attrition in the use and operation of all kinds of machinery, including railroad engines and cars, and all parts thereof" (lines 5-9).
Date:
July 16, 1889
Creator:
Corder, William J.
Object Type:
Patent
System:
The Portal to Texas History
Mucilage-Bottle.
Patent for a mucilage-bottle that has a brush which stays in the bottle, and is held in place with a cork. A spring is in the neck, and is compressed when the cork is inserted. This mucilage-bottle will not get clogged with dried mucilage.
Date:
January 12, 1897
Creator:
Taylor, George Watson
Object Type:
Patent
System:
The Portal to Texas History
Steam-Boiler.
Patent for a steam-boiler that produces "a water-tube steam generator, which shall be simple in construction, easily repaired, interchangeable parts, and rapid and effective steaming qualities" (lines 16-19).
Date:
August 7, 1894
Creator:
Parker, Charles E.
Object Type:
Patent
System:
The Portal to Texas History
Steam-Engine Valve.
Patent for a steam-engine valve that has an "improved rotary valve capable of feeding and exhausting one end of a steam-cylinder, and easily controlled and operated" (lines 18-20). This makes the engine easily controllable.
Date:
September 17, 1895
Creator:
Ford, Andrew H.
Object Type:
Patent
System:
The Portal to Texas History
Oil Can.
Patent for a new and improved oil can. This design utilizes a handle with a hollow tube leading into the oil chamber, so when the removable cap is unscrewed from the handle, air flows into the chamber, which allows the oil to flow. This eliminates the need for a spring-bottom as with other oil cans, for the flow of oil can be stopped by sealing the tube.
Date:
January 31, 1882
Creator:
Wilson, Charles Bennett
Object Type:
Patent
System:
The Portal to Texas History
Thermostatic Signal
Patent for Thermostatic Signal. "The object of my invention is to provide a device whereby an alarm will be automatically sounded when the temperature of the drier has reached too high a point." (lines 13-16). With Illustrations.
Date:
September 18, 1888
Creator:
Lutcher, Henry J.
Object Type:
Patent
System:
The Portal to Texas History
Fire Extinguisher.
Patent for a new and improved fire extinguisher. This design consists in "[t]he combination of the expansible rod, the sweep arm or lever pivotally connected thereto, the horizontal rod, the doors, the cord connected to said doors and to the rod and adapted to be disengaged from said rod by the sweep-arm, the steam-pipe provided with a cut-off valve, and the weight supported normally in an elevated position by the sweep-arm and adapted to be released thereby to open the valve" (lines 72-81).
Date:
January 15, 1889
Creator:
Lutcher, Henry J.
Object Type:
Patent
System:
The Portal to Texas History