Section of lightning conductor from St Paul’s cathedral
1769
1769
2000-100 BCE
1770
1990-96
1770
1771
1769
1775
1705-1737
1772-1773
1765
1772 (original); 1919 (model)
4000-2001 BCE
1775
1888-185
1772
1775
1771
1767
1765
2000-1350
1972-3
1945-50
1990-95
1773
1772
1774
1774
1775
1773
1774
1773
30 CE
1774
30 CE
3500-1000
1772
1770
2686-2613 BCE
1771
1772
1772
15/7/27
15/7/27
2000-1350
2000-1350
2000-1350
2000-1350
2000-1350
2000-1350