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Column dial by Henry Robert
1831-1870
1831-1870
1860
1783
1785
1785
1836
1825-1835
1850-1856
1850-1859
1851
1842
1785
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1771-1860
1845
2000-100 BCE
1851
1858-03-02
1798
1797
1893-4
1835-1870
1850-1859
1853
1793-1803
1849
1855
1846-1859
1854
1840
1875
1850
1837
1794
1837
1877
1870