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Soil Map, Frio County, Texas

Description: Map displays soil types along with creeks, rivers, ranches, towns, churches, schools, state parks, roads, and railroads. Includes legend and symbols.
Date: 1934
Creator: United States. Bureau of Chemistry and Soils.
Partner: UNT Libraries Government Documents Department

Wire-Stretcher and Wheel-Carrier.

Description: Patent for a simple and inexpensive wire-stretcher and reel-carrier, meant to make wire needed for fences easier to be ready at the builder's disposal and to stretch the wire to the correct amount of tension.
Date: November 3, 1896
Creator: Pruitt, Andrew L.
Partner: UNT Libraries Government Documents Department

Veterinary Medicine

Description: Patent for the invention of screw-worm liniment, provide a description of the ingredients within liniment. Compound relates to that class of reme-wounds cause by screw-worms and all kind of parasites in or on stock and poultry (10).
Date: October 30, 1883
Creator: Miller, Thomas, L.
Partner: UNT Libraries Government Documents Department

Float Valve

Description: Patent for a float valve. This invention is intended for stock watering tanks where by it ends the flow of water when the tank is full. Illustration included.
Date: November 21, 1905
Creator: Clary, Edwin P.
Partner: UNT Libraries Government Documents Department
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