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Combined Writing-Desk and File-Cabinet.

Description: Patent for a writing desk with combined filing cabinet designed for routine clerical and writing tasks. The desk has the added benefit of maximizing file space in both the front and back of the desk while permitting the user to remain seated in order to access files.
Date: February 16, 1915
Creator: Cooper, Samuel W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for improvements on cotton choppers, primarily consisting of "a pair of oscillating hoes swinging in opposed relation and supported in vertically adjustable bearings suspended from a main frame" (lines 11-14).
Date: December 14, 1915
Creator: Strong, Harold
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Roby Sheet

Description: 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 1:125000
Date: 1915
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 32.75 -100.25
Partner: UNT Libraries Government Documents Department

Valve for Pneumatic Tires

Description: Patent for a valve for pneumatic tires. The design is to keep the valve cap from becoming unsecured and to keep air from escaping.
Date: May 4, 1915
Creator: McCall, Jacob Capshaw
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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