Inventor Name
Stevens, John
Repository
State Historical Society of Wisconsin
Archives Division
816 State Street
Madison, WI 53706
608-264-6460
http://www.wisconsinhistory.org/libraryarchives/
Physical Description
0.2 cubic ft.
Summary
Papers consisting mainly of letters Stevens received from Parkinson & Parkinson, the Cincinnati lawyers he retained to protect his patents on milling machinery, grain weighers, and pump improvements. Also included is information explaining Stevens’ grandfather’s inventions, and sketches of his inventions.