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Puzzle.

Description: Patent for a simply constructed puzzle with a difficult solution, "but may be accomplished by the exercise of care, skill, and ingenuity in the manipulation of the device" (lines 15-18). It is a rectangular box with eight balls, four of which fit into holes in the corners of the box. There are segmented walls surrounding the holes.
Date: January 5, 1897
Creator: Collis, Michael Francis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for nut-locks specifically adapted for use on railroads. Includes instructions and illustrations.
Date: February 16, 1897
Creator: Reilly, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Humphris & Co.

Description: Business correspondence written on letterhead from the late 19th century. Letterhead contains decorative designs and stylized business name with text reading: "General Merchandise, Ranch Supplies, Commission and Forwarding. Wagons and Mining Supplies." Letterhead includes the names John Humphris; Charles S. Murphy; James Walker.
Date: 1890
Item Type: Refine your search to only Letter
Partner: Texas General Land Office

Marfa 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: 1895
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 30.25 -104.25
Partner: UNT Libraries Government Documents Department
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