English, active 1813–1830

English, 1828–1900

British, 1776–1853, active c. 1810–1833

English, 1748–1831

English, 1786–1836, active 1822–1835

English, 1795–1926

American, born Switzerland, 1826–1899

American, active 1850–1860

American, c. 1805–1813

American, 1858–1866

English, 1775–1799

American, c. 1860–c. 1895