Patrick Coad Family Papers
This collection contains personal papers and a scrapbook written by or pertaining to Patrick Coad, inventor of the galvanic battery, and his family. These materials are owned by the American Catholic Historical Society and maintained at the Philadelphia Archdiocesan Historical Research Center, 100 E. Wynnewood Rd. Wynnewood, PA 19096. For more information please see: http://www.pahrc.net/Show/hide more info.