UNT Libraries Government Documents Department - 3 Matching Results

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Ant-Trap
Patent for an ant trap,with illustrations. Purpose of the invention was to be efficient more efficient in both cost and use in comparison to other ant traps being sold at the time.
Granbury 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
Sleigh-Runner.
Patent for a new adjustable sleigh runner designed to be easily applied and removed from wheeled vehicles, including illustrations.
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