American, British · 1808–1888

1818 - 1888 · Rijksmuseum

1821 - 1877 · Rijksmuseum

1824 · Rijksmuseum

1826 · Rijksmuseum

1830 - 1836 · Rijksmuseum
1870s · Smithsonian American Art Museum
patented 1860 · Smithsonian American Art Museum
1862 · Smithsonian American Art Museum
1862 · Smithsonian American Art Museum
patented 1864 · Smithsonian American Art Museum
patented 1865 · Smithsonian American Art Museum
modeled 1865, patented 1866 · Smithsonian American Art Museum
1865 · Smithsonian American Art Museum

1865 · Not on view · Harvard Art Museums
1868 · Smithsonian American Art Museum
patented 1870 · Smithsonian American Art Museum
1871 · Smithsonian American Art Museum
1872 · Smithsonian American Art Museum
modeled ca. 1873 · Smithsonian American Art Museum
1873 · Smithsonian American Art Museum
patented 1873 · Smithsonian American Art Museum
patented 1875 · Smithsonian American Art Museum
patented 1877 · Smithsonian American Art Museum
1877 · Smithsonian American Art Museum
1878 · Smithsonian American Art Museum
1878 · Smithsonian American Art Museum
1879 · Smithsonian American Art Museum
modeled 1881 · Smithsonian American Art Museum
patented 1882 · Smithsonian American Art Museum
1883 · Smithsonian American Art Museum
1883 · Smithsonian American Art Museum
1884 · Smithsonian American Art Museum
patented 1885 · Smithsonian American Art Museum