| 101 | 
Bower, Michael. 1799-1800. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 102 | 
Bower, William. 1770-1784. Charleston, S.C.. clockmaker or watchmaker -- | 
| 103 | 
Boxer, William. 1819-1820. New York City. clockmaker or watchmaker -- | 
| 104 | 
Boyd & Richards. 1808-1808. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 105 | 
Boyd, Alexander. 1819-1822. Charleston, S.C.. clockmaker or watchmaker -- | 
| 106 | 
Boyd, Thomas. 1807-1809. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 107 | 
Boyle, Luke. 1819-1820. New York City. clockmaker or watchmaker -- | 
| 108 | 
Boyter, Daniel. 1800-1800. Boston, Mass.. clockmaker or watchmaker -- | 
| 109 | 
Boyter, Daniel. 1803-1804. New York City. clockmaker or watchmaker -- | 
| 110 | 
Boyter, Daniel. 1804-1805. Charleston, S.C.. clockmaker or watchmaker -- | 
| 111 | 
Brabiner, William A.. 1818-1820. Boston, Mass.. clockmaker or watchmaker -- | 
| 112 | 
Bradier, John. 1803-1810. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 113 | 
Brandt & Mathey. 1797-1800. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 114 | 
Brandt, Brown & Lewis. 1795-1796. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 115 | 
Brandt, Felix. 1817-1817. Cincinnati, Ohio. clockmaker or watchmaker -- | 
| 116 | 
Brant, Thomas. 1803-1803. Richmond, Va.. clockmaker or watchmaker -- | 
| 117 | 
Brearley, James. 1795-1820. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 118 | 
Brewer, Isaac. 1813-1813. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 119 | 
Brewer, William. 1785-1820. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 120 | 
Bridges, Henry. 1730-1741. London, England. clockmaker or watchmaker -- | 
| 121 | 
Briggs, Nathaniel. 1820-1820. Boston, Mass.. clockmaker or watchmaker -- | 
| 122 | 
Bringhurst, Joseph. 1813-1813. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 123 | 
Brogan, John. 1817-1820. New York City. clockmaker or watchmaker -- | 
| 124 | 
Brotherstown, Joseph. 1812-1813. New York City. clockmaker or watchmaker -- | 
| 125 | 
Brougham, George. 1774-1778. Baltimore, Md.. clockmaker or watchmaker -- | 
| 126 | 
Brown, (Brandt,...& Lewis). 1796-1796. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 127 | 
Brown, (Hood &). 1806-1806. New York City. clockmaker or watchmaker -- | 
| 128 | 
Brown, (Packard &). 1815-1815. Albany, N.Y.. clockmaker or watchmaker -- | 
| 129 | 
Brown, A.. 1819-1819. New York City. clockmaker or watchmaker -- | 
| 130 | 
Brown, James. 1821-1821. Pendleton, S.C.. clockmaker or watchmaker -- | 
| 131 | 
Brown, John. 1819-1820. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 132 | 
Brown, Samuel. 1816-1820. New York City. clockmaker or watchmaker -- | 
| 133 | 
Bruce, Robert. 1774-1775. Williamsburg, Va.. clockmaker or watchmaker -- | 
| 134 | 
Bruce, Robert. 1775-1775. Norfolk, Va.. clockmaker or watchmaker -- | 
| 135 | 
Buckius, Daniel. 1792-1822. Martinsburg, W.Va.. clockmaker or watchmaker -- | 
| 136 | 
Buckley, Samuel. 1811-1811. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 137 | 
Buckman, George. 1802-1802. Baltimore, Md.. clockmaker or watchmaker -- | 
| 138 | 
Bunce & Fuller. 1807-1808. New York City. clockmaker or watchmaker -- | 
| 139 | 
Bunce, H.. 1801-1801. Augusta, Ga.. clockmaker or watchmaker -- | 
| 140 | 
Burkloe, Samuel. 1791-1813. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 141 | 
Burnap, Ela (?). 1817-1818. New York City. clockmaker or watchmaker -- | 
| 142 | 
Burns, (Miss). 1810-1815. Washington, Ga.. clockmaker or watchmaker -- | 
| 143 | 
Burns, Hugh. 1809-1811. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 144 | 
Burns,. 1789-1789. Charleston, S.C.. clockmaker or watchmaker -- | 
| 145 | 
Burrage, John. 1769-1769. Annapolis, Md.. clockmaker or watchmaker -- | 
| 146 | 
Burser, Frederick. 1791-1791. Unknown. clockmaker or watchmaker -- | 
| 147 | 
Cabe, William. 1811-1811. King and Queen Co., Va.. clockmaker or watchmaker -- | 
| 148 | 
Calame, Olivier. 1819-1819. Frederick, Fred.Co., Md.. clockmaker or watchmaker -- | 
| 149 | 
Calderwood, Andrew. 1800-1820. Philadelphia, Pa.. clockmaker or watchmaker -- | 
| 150 | 
Campbell, Alexander. 1798-1800. Philadelphia, Pa.. clockmaker or watchmaker -- |