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[Receipt for Registered Mail]

Description: Receipt for registered mail sent by Sayles & Sayles to M. McAlpine in Toyah, Texas. There is a written on the receipt in red, "Martin [..]."
Date: March 22, 1911
Creator: United States. Post Office Department.
Partner: Hardin-Simmons University Library

Pneumatic Wheel

Description: Patent for a pneumatic wheel. This invention is an improvement in vehicle wheels whereby a pneumatic tube which is "effectually mounted intermediate of the hub and rim and affords the wheel maximum resiliency of structure so as to insure of the absorption of the shocks incident to travel" (line 11-16). Illustration included.
Date: May 30, 1911
Creator: Downing, Otto P.
Partner: UNT Libraries Government Documents Department
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