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Texas Petroleum.

Description: This report contains information about the petroleum industry in the state of Texas, including chapters on the history, nature and origin of the resource, as well as oil and gas-bearing formations. The index begins on page 93.
Date: July 1900
Creator: Phillips, William Battle
Partner: UNT Libraries

Screw-Gearing

Description: Patent for screw-gearing for motors, particularly motors for fans or similar objects, including illustrations.
Date: September 18, 1900
Creator: Paker, Oren A.
Partner: UNT Libraries Government Documents Department
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