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Rotary-Engine.

Description: Patent for a new and improved rotary engine. This design consists "of a wheel provided with radially-sliding pistons and revolving within a fixed circumferential steam-chest, and having fixed on its axle an eccentric and spring, that operate to throw the pistons or floats outward to receive the pressure of the steam or other motor that is to drive the engine" (lines 19-26).
Date: January 20, 1880
Creator: Adams, James Ansley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Underscoring Attachment for Type-Writers.

Description: Patent for an improvement on an underscoring attachment for type writers that allows the user to use the functions of underscoring, correcting, and cancelling characters as they type, allowing some functions to occur simultaneously, including instructions and illustrations.
Date: July 17, 1917
Creator: Aiton, Fred
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Poultry Drinking-Fountain.

Description: Patent for a poultry drinking fountain, which run water from a water tank to the the water trough and cuts off automatically when the trough is full.
Date: July 20, 1909
Creator: Anderson, Heartwell B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Evaluation of Water Resources in Part of Central Texas

Description: Report studying the central Texas region's water resources, with notes that there has been rapid decline and contamination in the area. The aquifer is also being used faster than it can naturally replenish.
Date: January 1990
Creator: Baker, Bernard; Duffin, Gail; Flores, Robert & Lynch, Tad
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Book-Support.

Description: Patent for a book-support made to hold large, heavy books used in commercial and government offices. The platforms can be moved up and down by a crank on the side of the support.
Date: January 19, 1897
Creator: Barnes, William A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Three Unknown Young Girls]

Description: Photograph of three unknown young girls captured from the chest up. Each young girl has her hair pulled back and is shown wearing light color clothing with detailing around the collars.
Date: unknown
Creator: Beach Studio
Item Type: Refine your search to only Photograph
Partner: Private Collection of T. B. Willis
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