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[Marshall]

Description: Photograph of the Marshall (located at Ice House #2, West Houston at Railroad Tracks) in Marshall, Texas.
Date: unknown
Creator: Texas Historical Commission
Partner: Texas Historical Commission

Excavator.

Description: Patent for an excavator that quickly and without much effort shifts dirt and "can be readily and easily employed for such purposes as building embankments or levees or for excavating extensive or large areas" (lines 19-22).
Date: May 8, 1894
Creator: Oie, John
Partner: UNT Libraries Government Documents Department

Cinder and Smoke Consuming Apparatus.

Description: Patent for "devices for conducting exhaust steam, gases and cinders to the fire place of a boiler and is primarily intended for use in locomotive boilers, and its object is to increase the efficiency of such apparatus" (lines 11-16).
Date: February 14, 1893
Creator: Little, Francis
Partner: UNT Libraries Government Documents Department
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