Column dial by Henry Robert
1831-1870
1831-1870
1762
1860
1783
1785
1785
1836
1806
1815
1850-1856
1850-1859
1778
1862
1762
1769
1765-1806
1807
1845
1790-1819
1761
1820-1855
1790-1819
1879
1761
1790-1819
1782-1793
1790-1819
1851
1776
1795-1805
1784
1762
1784
1785-1790
1762
1798
1762
1808
1762
1762
1790-1819
1820-1880
1879
1790-1819
1762
1820-1850
1876
1835-1870
1799-1802
1809