Maker Philip Syng, Jr. Date of Creation 1752 Location Philadelphia, Pennsylvania Materials Silver Institution City of Philadelphia Credit Line Courtesy of Independence National Historical Park Accession Number INDE-00001/Catalog Number INDE 11860/SN 64.012 Photo...
Maker John Bird, Scientific Instrument Maker Date of Creation c. 1760 Location London, England (Used in Pennsylvania) Materials Brass, Glass, Wood Institution City of Philadelphia Credit Line Independence National Historical Park Accession Number INDE-00001/Catalog...