Collection
Serial/Series Title
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5 Matching Results
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Chispa Sheet
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 1:125000
Date:
1897
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Valentine Sheet
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 1:125000
Date:
1897
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Puzzle.
Patent for a simply constructed puzzle with a difficult solution, "but may be accomplished by the exercise of care, skill, and ingenuity in the manipulation of the device" (lines 15-18). It is a rectangular box with eight balls, four of which fit into holes in the corners of the box. There are segmented walls surrounding the holes.
Date:
January 5, 1897
Creator:
Collis, Michael Francis
Object Type:
Patent
System:
The Portal to Texas History
Nut-Lock.
Patent for nut-locks specifically adapted for use on railroads. Includes instructions and illustrations.
Date:
February 16, 1897
Creator:
Reilly, George
Object Type:
Patent
System:
The Portal to Texas History
Sack-Tie.
Patent for sack-ties that consist of a brace with a wire that folds in with the upper edges of the mouth of the sack and hold it into position, by hooking around the ends of the brace.
Date:
April 27, 1897
Creator:
Driffill, Frederick
Object Type:
Patent
System:
The Portal to Texas History