
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
1865-1866
1862
1801-1840 (original); 1901 (model)
1866
2000-100 BCE
1864
1861-1866
circa 1861
1865
1863-1865
1861
1861
1865
1955; 1830
1862
circa 1861
1862
1865
1893-4
1866
1934
1863-7
1862
1865
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1862
1865
1772 (original); 1919 (model)
4000-2001 BCE
1990-96
1830 (original); 1967 (model)
1930 (replica); 1834 (original)
1864
1705-1737
1888
1862-1866
1934
1865-1866
1865
1870-1877
1990-95
1862-1863
1863
1862
1610; 1923
1642-1649 (original); 1883 (model)
1960-1979
1668; 1924
1862