For details, see a history of this company that was part of an anniversary address for the Buffalo Dental Association:
George B. Snow, "Anniversary Address", in The Dental Forum, Vol. 2, No. 2 (July 1904). pp.1016. Available online in Google Books http://books.google.com/books?id=J2wBAAAAYAAJ&pg=RA1-PA14 (accessed 08/28/2014)