Collection
Serial/Series Title
States
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5 Matching Results
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Roby 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:
1915
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Anson 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:
1915
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Wire Stretcher
Patent for an improved wire-stretcher that is able to stretch wires while simultaneously holding the stretched wire during stapling.
Date:
June 22, 1915
Creator:
Kidd, Burrell L.
Object Type:
Patent
System:
The Portal to Texas History
Post Hole Auger
Patent for an improved post-hole digger/auger with multiple blades that cut in a spiral pattern and has the blades adjust and lock on the base. The blade shanks form a cage and keeps dirt from clogging the blades.
Date:
May 22, 1915
Creator:
Hoover, Orville M. & Ardery, Sarah, J.
Object Type:
Patent
System:
The Portal to Texas History
Railway Telephone and Signal Sign
Patent for Railway Telephone and Signal System (with illustrations).
Date:
September 30, 1915
Creator:
Neel, George E.
Object Type:
Patent
System:
The Portal to Texas History