Inventor Name
James Leffel & Company
Repository
Ohio Historical Society
1982 Velma Avenue
Columbus, OH 43211
614-297-2510
http://www.ohiohistory.org/resource/archlib/
Physical Description
0.25 cubic ft.
Summary
Records of water-wheel company of Springfield, Ohio including a letter press book, notebook of hydraulic tables, and patents for water wheels and cooking stoves.