Collection
Serial/Series Title
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4 Matching Results
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Air-Blast Cotton-Gin
Patent for airing out the lent from the brushes on the ginn. This also uses less power than the ones before.
Date:
November 21, 1914
Creator:
Ginn, C.B.
Object Type:
Patent
System:
The Portal to Texas History
CONCRETE-BLOCK MACHINE
Patent for "improvements in means for improving cement or concrete blocks."(ln. 12-14)
Date:
February 10, 1914
Creator:
Cathriner, Joseph
Object Type:
Patent
System:
The Portal to Texas History
Gay Hill 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:
1914
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Navasota 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:
1914
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History