Inventor Name
Wichelman, Frederick A.
Repository
Chicago Historical Society
Clark St. at North Ave.
Chicago, IL 60614-6071
312-642-4600
http://www.chicagohs.org/collections/archives.html
Physical Description
ca. 125 items
Summary
Letters, articles, notebooks, and other documents, including letters to editors and government officials and their replies concerning patent litigation by A.B. Dick Company (1895) against Wichelman over his sale of waxed stencil paper (a case that Wichelman lost) and concerning the currency question.