| 951 |
Simonton, Gilbert. 1820-1820. New York City. clockmaker or watchmaker -- |
| 952 |
Simpson & Johnston. 1804-1804. Hagerstown, Md.. clockmaker or watchmaker -- |
| 953 |
Simpson, George. 1816-1816. New York City. clockmaker or watchmaker -- |
| 954 |
Simpson, Samuel. 1823-1823. Portland, Me.. clockmaker or watchmaker -- |
| 955 |
Simpson, William. 1801-1801. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 956 |
Singleton, Bracey. 1774-1792. Charleston, S.C.. clockmaker or watchmaker -- |
| 957 |
Singleton, John. 1799-1804. New York City. clockmaker or watchmaker -- |
| 958 |
Slam, William. 1799-1804. New York City. clockmaker or watchmaker -- |
| 959 |
Smart, George. 1794-1801. Lexington, Ky.. clockmaker or watchmaker -- |
| 960 |
Smith, Edward. 1781-1781. Savannah, Ga.. clockmaker or watchmaker -- |
| 961 |
Smith, John P.. 1820-1820. Savannah, Ga.. clockmaker or watchmaker -- |
| 962 |
Smith, John. 1754-1754. Charleston, S.C.. clockmaker or watchmaker -- |
| 963 |
Smith, John. 1801-1801. New York City. clockmaker or watchmaker -- |
| 964 |
Smith, Robert. 1818-1820. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 965 |
Smith, Sebastian. 1810-1810. Lexington, Ky.. clockmaker or watchmaker -- |
| 966 |
Smith, William. 1812-1820. New York City. clockmaker or watchmaker -- |
| 967 |
Smith, William. 1818-1819. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 968 |
Solomon, Henry. 1820-1820. Boston, Mass.. clockmaker or watchmaker -- |
| 969 |
Solomon, Lewis. 1822-1822. Charleston, S.C.. clockmaker or watchmaker -- |
| 970 |
Solomon, Lewis. 1822-1822. New Orleans, La.. clockmaker or watchmaker -- |
| 971 |
Somersall, John. 1784-1787. Petersburg, Va.. clockmaker or watchmaker -- |
| 972 |
Soulas, John P.. 1811-1822. New Orleans, La.. clockmaker or watchmaker -- |
| 973 |
Souza, Samuel. 1819-1819. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 974 |
Spatts,. 1798-1799. New York City. clockmaker or watchmaker -- |
| 975 |
Spence, Gavin. 1802-1820. New York City. clockmaker or watchmaker -- |
| 976 |
Spiller, John. 1820-1820. New York City. clockmaker or watchmaker -- |
| 977 |
Sprogell, John. 1764-1794. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 978 |
Spurk, Peter. 1790-1790. Winchester, Va.. clockmaker or watchmaker -- |
| 979 |
Spurk, Peter. 1794-1806. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 980 |
Stan, Justice. 1807-1808. New York City. clockmaker or watchmaker -- |
| 981 |
Staples & Whitlock. 1813-1816. New York City. clockmaker or watchmaker -- |
| 982 |
Staples,. 1816-1817. New York City. clockmaker or watchmaker -- |
| 983 |
Stein, Abraham. 1796-1820. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 984 |
Stillas, John. 1785-1793. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 985 |
Stoddart & Kennedy. 1794-1794. New York City. clockmaker or watchmaker -- |
| 986 |
Stoddart, John. 1794-1797. New York City. clockmaker or watchmaker -- |
| 987 |
Stoddart, Noah. 1818-1818. New York City. clockmaker or watchmaker -- |
| 988 |
Stollenwerck, Francis. 1808-1812. New York City. clockmaker or watchmaker -- |
| 989 |
Stollenwerck,. 1807-1810. New York City. clockmaker or watchmaker -- |
| 990 |
Stone, John. 1717-1740. Charleston, S.C.. clockmaker or watchmaker -- |
| 991 |
Storrs, Thomas. 1803-1803. Boston, Mass.. clockmaker or watchmaker -- |
| 992 |
Stott, John. 1736-1748. Williamsburg, Va.. clockmaker or watchmaker -- |
| 993 |
Stoubing, Philip. 1786-1786. Blandford, Va.. clockmaker or watchmaker -- |
| 994 |
Stoy, Frederick. 1802-1804. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 995 |
Stratton, William H.. 1818-1818. Washington, D.C.. clockmaker or watchmaker -- |
| 996 |
Stretch, Peter. 1737-1737. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 997 |
Stuart & Lay. 1798-1799. New York City. clockmaker or watchmaker -- |
| 998 |
Sturgis, Joseph. 1813-1817. Philadelphia, Pa.. clockmaker or watchmaker -- |
| 999 |
Stutter, John. 1795-1795. Georgetown, D.C.. clockmaker or watchmaker -- |
| 1000 |
Summerhays, John. 1818-1818. New York City. clockmaker or watchmaker -- |
