UNT Libraries Government Documents Department - 5 Matching Results

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Apparatus for Preserving Wooden Poles
Patent for an apparatus for preserving treated wooden poles. Illustrations included.
Atlanta 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
Gas-Burner.
Patent for a gas burner, which can have the mixture of gas and air adjusted.
Linden 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
Stamp Affixer
Patent for
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