Today’s Document from the National Archives

Document for Today, July 25th:
Patent Drawing for an "Improvement In Windmills" by Thomas Van Devort


Patent Drawing for an "Improvement In Windmills" by Thomas Van Devort, July 25, 1871; Invention Patent 117,488; Records of the Patent and Trademark Office; Record Group 241; National Archives.

Depicted here is the drawing for an "Improvment in Windmills," patented by Thomas S. Van Devort of Ypsilanti, Michigan, on July 25, 1871.
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Yesterday's document: July 24th
Recovery of the Apollo 11 Astronauts

Tomorrow's document: July 26th
Desegregation of the Armed Forces

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