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Pulley Hub.

Description: Patent for a new and improved pulley-hub. This design "relates . . . to the means employed for attaching the hubs thereof firmly but removably to the shaft upon which the pulleys are mounted; and the object of the invention is to effect improvements upon the well-known 'spline-and-groove' connection. To this end the invention consists of a hub having upon its interior two outwardly-tapering grooves, wedges moving within said grooves, and a screw having a pointed tip passing between the inner en… more
Date: October 14, 1890
Creator: Collier, William Reid
Partner: UNT Libraries Government Documents Department

The Texas Spring Palace.

Description: This pamphlet includes a guide to the Texas Spring Palace including particular sites and places in Texas. Additionally, the Texas and Southwestern Railway Guide starts on page 59 with printed timetables for the train schedules.
Date: May 1890
Creator: Rose, John R.
Partner: University of Texas at Arlington Library
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