Inventor Name
Ewin, James Lithgow
Repository
National Museum of American History
Smithsonian Institution
Archives Center
P.O. Box 37012
MRC 601/Room 1100
Washington, DC 20013-7012
202-633-3270
http://americanhistory.si.edu/archives
Physical Description
1 cubic ft.
Summary
This collection includes an English patent paper #2126 for improved vulcanizable water-proof gum, 1873, to Benjamin Joseph Barnard Mills; a U.S. patent paper #151,109 for improvement in the art of manufacturing horseshoes, 1874; and an English patent paper #1194 for improvement in street-lighting apparatus.
