1858                Address Unknown, Penn Yan, New York.

1858 July 10.  The Brooklyn Daily Eagle.  (Brooklyn, New York.)  July 10, 1858, Vol. 17, No. 162, P. 2.

List Of Patents:—The following is a list of Patents issued from the United States Patent Office for the week ending June 29, 1858 …

Charles Ketcham, of Penn Yan, N. Y.—For improvement in machines for cleaning daguerreotype plates.  Patent No. 20,718.