Tom Tottleben Marketing/Sales info1@tscmicroscopes.com TOTTLEBEN SCIENTIFIC COMPANY Tom Tottleben 104 BURNS FARM W.CT. EDWARDSVILLE, IL 62025 618 656 9008 Office 618 656 9599 Fax www.tscmicroscopes.com info1@tscmicroscopes.com

Kim Tottleben Business Manager kjtott@charter.net Tottleben Scientific Co. 104 Burns Farm W.Ct. Edwardsville, IL. 62025 618 656 9008 office 618 656 9599 fax www.tscmicroscopes.com kjtott@charter.net