
Eight-day marine chronometer by Barrauds, London
1816
1816
1893-4
2000-100 BCE
1863-7
1705-1737
1820
1820
4000-2001 BCE
1668; 1924
1990-95
1642-1649 (original); 1883 (model)
1610; 1923
1936
1846-08
1819
1817
circa 3000 BCE
2000 BCE
1820
1819
1817-1820
1820
1819
1817
1820
1817
1817
100 BCE-300 CE; 1890-1920
2000-1350
1816
4000-30 BCE
10000-5000 BCE
10000-500 BCE
1972-3
2000-1000
1880-120
1872-3
1851-1800
1816
1819
15/7/27
15/7/27
1840-160
1816
circa 3000 BCE
3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE