
Marine chronometer by John Arnold
1802
1802
1802
2000-100 BCE
1801
1705-1737
circa 1801
1801
4000-2001 BCE
1668; 1924
1801
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1936
circa 3000 BCE
1801
1803
1801
100 BCE-300 CE; 1890-1920
2000-1350
1972-3
2000-1000
1851-1800
1801
15/7/27
15/7/27
1840-160
circa 3000 BCE
3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
1803
1803
1803
1801
circa 1830
1801
1803
1801
1802
1803
30 CE
30 CE
2686-2613 BCE
1803
1802