Sample of gutta percha insulated cable, 1863-7
1863-7
1863-7
2000-100 BCE
1893-4
1772 (original); 1919 (model)
1775-1799 (original); 1900-1907 (model)
1821
1986 (replica); 1501-1600 (original)
1705-1737
1821
1821
1821
1990-96
4000-2001 BCE
1888-185
1821
1860-1820
2000-1350
1883-01
1972-3
1870-1800
1945-50
3000 BCE
1990-95
1864-05
1865-05
1864-10
1867-04
1864-04
1867-04
1870-10
30 CE
30 CE
1795-1805
1821
2000-100 BCE
1066; 1876
3000-1500
1900-1933
4000-30 BCE
3500-1000
1991-1786 BCE
1773 (original); 1980s
1821-08-31
1872-08
1730-1760 (original); 1931-1939 (replica)
8500-2000 BCE
5000-500 BCE
2686-2613 BCE
8500-2000 BCE
8500-2000 BCE