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Mechanical Power.
Patent for a new and improved engine. This design "relates to mechanical powers, the object being to combine with an ordinary tread-wheel mechanical advices adapted to be operated by horse-power to revolve said wheel. The invention consists in the features of construction and combination of parts" (lines 9-14).
Date:
July 10, 1883
Creator:
Perrin, William J.
System:
The Portal to Texas History