
Light-bulb, filament, carbon
About 1890
About 1890
1895
1890
1893
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1890
1895
1934
1890
circa 1890
circa 1890
circa 1890
circa 1890
1892
1892
1955; 1830
1894
1893-4
1890-1894
1890-1894
1890-1894
2000-100 BCE
1872 (original); 1909 (model)
1895
1890
1990-96
1894
1801-1892 (prepared); 1946 (element replaced)
1894
1934
1893
circa 1890
circa 1890
circa 1890
1930 (replica); 1834 (original)
1894
1890
1891
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
1705-1737
1894
1894
1894
4000-2001 BCE
1830 (original); 1967 (model)
circa 1891
1890
1668; 1924