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Plow.

Description: Patent for improvements in plows used for agricultural purposes with an illustration. This improvement in design is specific to "provid[ing] a plow capable of being adjusted to cause engagement thereof with the earth at varying depths" (lines 10-12).
Date: June 24, 1919
Creator: Marshall, Andrew Jackson

Process of Extracting Cotton-Seed Oil.

Description: Patent for the process of extracting cotton-seed oil from cotton-seed meal with a hydrocarbon such as kerosene and making the hydrocarbon reusable in the process by producing a cotton-seed oil soap through adding caustic soda to the mixture of cotton seed meal and hydrocarbon.
Date: May 14, 1907
Creator: Bird, Maurice

Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground Water in Brazoria, Fort Bend, and Waller Counties, Texas, 1975-79

Description: Report compiling United States Geological Survey data on wells, drillers logs, water-level measurements, and chemical analyses of water sources in Brazoria, Fort Bend, and Collins Counties to assess the state of groundwater resources in the Greater Houston-Galveston area.
Date: July 1983
Creator: Ratzlaff, Karl W.; Ranzau, C. E. & Lind, W. B.

Records of Wells, Drillers' Logs, Water-Level Measurements and, Chemical Analyses of Ground Water in Brazoria, Fort Bend and Waller Counties,Texas, 1980-84

Description: This report presents the results of the hydrologic data collection on new large-capacity and other elected wells, including well location and completion data, driller's logs of the strata penetrated, water levels, and chemical quality of the produced water.
Date: November 1987
Creator: Williams, James F., III; Ranzau, C. E.; Lind, W. B. & Coplin, L. S.
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