
Thomson's mirror marine galvanometer, 1858
1858
1858
1858
1830 (original); 1967 (model)
1934
1858
1859
1858
1858
1863-7
1893-4
2000-100 BCE
1858-03-02
1955; 1830
1934
1858
1839 (original); circa 1988 (replica)
1705-1737
1858
1858
1859
4000-2001 BCE
1870-1877
1930 (replica); 1834 (original)
1668; 1924
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1936
1834-1836
circa 3000 BCE
1858
1859
1859
1859
1858
1859
100 BCE-300 CE; 1890-1920
2000-1350
1858
1972-3
1858
1858
2000-1000
1870-1850
1871-1830
1915-1825
1901-950
1801-1850
15/7/27
15/7/27