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Improvement in Windlass Water-Elevators

Description: Patent for an improvement in Chain-Wheels consisting "in the construction and arrangement of a device for drawing water from wells, which shall be cheap, convenient, and free from danger, as will be hereinafter more fully set forth."
Date: July 27, 1878
Creator: Knipscheer, John
Partner: UNT Libraries Government Documents Department

[Letter from John J. Herrera to Police Chief Roy Chisum - 1973-01-15]

Description: Onionskin paper carbon copy of letter from John H. Herrera to Chief of Police Roy Chisum on behalf of John Edward Guzman's family, complaining about and requesting a cessation to bringing their son, John Edward Guzman, in for questioning without basis.
Date: January 15, 1973
Creator: Herrera, John J.
Partner: Houston Metropolitan Research Center at Houston Public Library

[Letter from John J. Herrera to Police Chief Roy Chisum - 1973-01-15]

Description: Onionskin paper carbon copy of letter from John H. Herrera to Chief of Police Roy Chisum on behalf of John Edward Guzman's family, complaining about and requesting a cessation to bringing their son, John Edward Guzman, in for questioning without basis.
Date: January 15, 1973
Creator: Herrera, John J.
Partner: Houston Metropolitan Research Center at Houston Public Library

Seed Planter

Description: Patent for...a seed planting machine which improves upon an earlier cotton seed planting machine. The improved apparatus can be substituted for corn and other seeds. It may also be utilized for ground cultivation.
Date: July 15, 1884
Creator: Pietzsch, Louis; Armstrong, John J. & Lowrey, Joseph R.
Partner: UNT Libraries Government Documents Department

Switch Operating Device

Description: Patent for a simple, inexpensive and efficient design for an operating switch for use on street-railway cars to enable a motorman to quickly throw a switch or set switch without leaving the platform of the car.
Date: October 15, 1901
Creator: Tanner, Calvin W.
Partner: UNT Libraries Government Documents Department

Texas Attorney General Opinion: O-7311

Description: Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Expenditure of funds held by Colorado County as remitted ad valorem taxes, under Chap. 361, Acts 49th Legislature.
Date: November 15, 1946
Creator: Texas. Attorney-General's Office.
Partner: UNT Libraries Government Documents Department