Resource Type
Collection
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
50
2000 Census County Subdivision Block Map
48
7.5 Minute Series (Topographic)
42
2010 Census County Block Map
41
2010 Census P.L. 94-171 County Block Map
41
1990 Census County Block Map
31
2000 Census County Block Map
31
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
25
30 Minute Series
20
30 x 60 Minute Series (Topographic)
9
8 More
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387 Matching Results
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385 - 387 of
387
Spring-Clamp.
Patent for a spring clamp "for suspending small articles -- such as towels, dishcloths, and napkins -- and which may also be employed for hanging window-curtains, portières, goods in show-windows, and similar purposes" (lines 7-12)
Date:
January 6, 1903
Creator:
Westbrook, Nancy Z.
Object Type:
Patent
System:
The Portal to Texas History
Non-Skid Device
Patent for a device that affixes to automobile wheels to provide tire traction and prevent skidding.
Date:
May 24, 1921
Creator:
Williams, Harry S.
Object Type:
Patent
System:
The Portal to Texas History
[Texas] Typical Curves of Precipitation
Series of three graphs demarcating the average rainfall per month for specific Texas cities across different regions of the state. Some lines are marked in red to distinguish individual points.
Date:
1891
Creator:
unknown
Object Type:
Technical Drawing
System:
The Portal to Texas History