American, active 1844–1896

American, born Germany, 1764–1851

French, 1824–1879

French, born Prussia, 1813–1889

French, 1831–1885

Swedish, established 1742

American, 1841–1918

British, active 1854 - c. 1866

French, 1810–1875

British, 1804–1877

American, born Prussia, 1823–1907

American, 1809–1884