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Improvement in Machines for Operating Pumps.
Patent for a new and improved water pump operating system. The patent includes an illustration and instructions.
Date:
December 7, 1869
Creator:
Moore, Robert E.
System:
The Portal to Texas History
Improved Apparatus for Heating Water and Condensing Steam.
Patent for improvement in apparatus for heating water, other liquids, and condensing steam.
Date:
October 1, 1867
Creator:
Phalen, Henry J.
System:
The Portal to Texas History