Collection
Counties
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Houston County
Map of Houston County, Texas, including the Piney Woods region. Scale ca. 1:133,334 (4000 varas per inch).
Date:
December 1877
Creator:
unknown
Object Type:
Map
System:
The Portal to Texas History
Improvement in Ditching and Excavating Machines.
Patent for "an improved machine for making ditches and other excavations, which shall be so constructed as to separate the slice from the soil, raise it, and deposit it at the side of the cut, which will feed itself forward automatically." (Lines 14-19) Includes instructions and illustrations.
Date:
September 18, 1877
Creator:
De Force, Samuel A.
Object Type:
Patent
System:
The Portal to Texas History