Collection
Serial/Series Title
2000 Census County Subdivision Block Map
148
2000 Census County Block Map
103
1990 Census County Block Map
93
2010 Census County Block Map
81
2010 Census P.L. 94-171 County Block Map
80
7.5 Minute Series (Topographic)
79
Digital US Topo Maps: 7.5 Minute Series (Topographic)
58
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
29
30 Minute Series
21
15 Minute Series (Topographic)
14
38 More
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1,265 Matching Results
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1,249 - 1,265 of
1,265
Wave-Motor.
Patent for a simple and effective apparatus that utilizes wave power. It consists of a frame with a casing on the top that extends from the normal trough to crest lines of waves, a float, a pump with the center below the float, a discharge pipe connected to the pump, anchors and braces for the pump, a joint that connects the pump with a pile, guide rolls, and inlets and outlets on opposite sides of the pump.
Date:
December 12, 1893
Creator:
Walker, James C.
Object Type:
Patent
System:
The Portal to Texas History
Wave-Motor.
Patent for a wave motor that gathers and stores power from the full force of the waves in their rise and fall. The motor operates a drive shaft.
Date:
March 6, 1894
Creator:
Walker, James C.
Object Type:
Patent
System:
The Portal to Texas History
Well-Drilling Machine
Patent for a well-drilling machine that is simple, compact and effective with general improvements over other models.
Date:
May 15, 1906
Creator:
McAfee, Claude M.
Object Type:
Patent
System:
The Portal to Texas History
West 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:
1979
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
West Quadrangle
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.)
Object Type:
Map
System:
The Portal to Texas History
West 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 1:24000
Date:
1957
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
West 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 1:24000
Date:
2012
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
West 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 1:24000
Date:
1971
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Whitney 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 1:62500
Date:
1949
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Whitney 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 1:62500
Date:
1931
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Wind-Wheel.
Patent for a wind-wheel that "needs no guiding vane or tail, but shall turn in the same direction at all times regardless of the direction of the wind" (lines 8-11). It is a horizontal wind wheel that rotates on a vertical axis. The blades automatically opens on one side and close on the opposite side.
Date:
September 26, 1893
Creator:
Walker, James C.
Object Type:
Patent
System:
The Portal to Texas History
Window Display and Advertising Device
Patent for Window Display and Advertising Device including platform with rotating parts, including illusrations.
Date:
August 21, 1900
Creator:
Moorefield, Armistead Younger
Object Type:
Patent
System:
The Portal to Texas History
Window Sash And Curtain Operating Mechanism
Patent for a window sash and curtain mechanism that works in tandem with electronic security systems. Sash/Curtains can be moved normally, but an alarm can be set to detect when the window itself is tampered with.
Date:
October 25, 1917
Creator:
Schwarz, Henry W.
Object Type:
Patent
System:
The Portal to Texas History
Window-Shade Support
Patent for a window shade holder which regulates the quantity of light admitted into a room.
Date:
May 8, 1914
Creator:
Luzzi, August F.
Object Type:
Patent
System:
The Portal to Texas History
Wire Fabric
Patent for an improvement on wire fabrics for multiple usages. Designed to be used without external fasteners, which in turn increase the durability of the wire.
Date:
May 24, 1920
Creator:
Baker, William E.
Object Type:
Patent
System:
The Portal to Texas History
Wrench
Patent for a nut and pipe wrench. Illustrations included.
Date:
July 7, 1908
Creator:
Barr, George T.
Object Type:
Patent
System:
The Portal to Texas History
Wrench.
Patent for a new sliding jaw type wrench which enables objects to be clamped in the jaws of the wrench securely while leverage is used to rotate the head of a nut.
Date:
July 29, 1913
Creator:
McGill, Wisdom
Object Type:
Patent
System:
The Portal to Texas History