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Counties
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Vehicle-Spring.
Patent for a vehicle spring with telescoping casings.
Date:
June 7, 1910
Creator:
Pochyla, Adolph Arnold & King, Henry Allen
System:
The Portal to Texas History
Extension Obstetrical Instrument
Patent for an extension obstetrical instrument used for surgery. Illustrations included.
Date:
June 28, 1910
Creator:
Goshorn, Leonard
System:
The Portal to Texas History