Thomson's mirror marine galvanometer, 1858
1858
1858
1858
1934
2000-100 BCE
1893-4
1858
1863-7
1955; 1830
1858-03-02
1858
1775-1799 (original); 1900-1907 (model)
1990-96
1858
1934
1705-1737
1870-1877
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
4000-2001 BCE
1930 (replica); 1834 (original)
1858
1858
1830 (original); 1967 (model)
1870-10
circa 1858
circa 1858
1858
1883-01
1730; 1967
1872-08
1858
1972-3
1858
2500 BCE
1858
1880-120
1860-1820
1870-1850
1871-1830
1915-1825
1990-95
1858
1901-950
1800-1830
1801-1850
1800-1830
1066; 1876
1888-185
1945-50
3000-1500