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[T&P Train #20]

Description: Photograph of T&P train #20 on the tracks at Dallas, Texas. There are three people standing to the right of the engine. Written below the photo are "Dallas, Texas Oct 1th 1926" and "W. Burke."
Date: October 10, 1926
Creator: Burke, W.
Partner: The Grace Museum

Surface-Treating Device.

Description: Patent for a surface cleaning device that provides a continuously moving surface treating member which is bodily adjustable in a suitable support.
Date: October 19, 1920
Creator: Clark, Alex A.
Partner: UNT Libraries Government Documents Department

Surface-Treating Machine.

Description: Patent for a surface treating machine that improves support, where the surface treating member is "driven by intermediate means from a motor displaced from the member, together with means of effecting adjustments of the surface treating member with relation to the work" (lines 13-15), with illustrations.
Date: October 19, 1920
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department
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