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Coleman 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: 1905
Creator: Geological Survey (U.S.)
Location: 31.75 -99.25
Partner: UNT Libraries Government Documents Department

Planter Attachment.

Description: Patent for a planter attachment, which allows seeds to be covered with varying depths of soil, that is operated from the seat of the planter.
Date: October 20, 1908
Creator: O'Brian, John B.
Partner: UNT Libraries Government Documents Department

Folding Box

Description: Patent for paper box formed from a single blank which can be folded into compact form.
Date: May 8, 1906
Creator: Hale, Lawrence F.
Partner: UNT Libraries Government Documents Department

Cold-Iron Straightener.

Description: Patent for a cold iron straightener for straightening wagon axles or pipes while they are still on the vehicle, which allows for more forceful bending than previous devices and restoration of the parts to their natural position.
Date: May 14, 1907
Creator: Keith, John David
Partner: UNT Libraries Government Documents Department

Clinometer

Description: Patent for a clinometer. This invention is designed to measure the grades and angles of inclination of structures and objects of various descriptions. Illustration included.
Date: May 19, 1908
Creator: Keith, John David & Faulkner, Walter Edgar
Partner: UNT Libraries Government Documents Department
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