Light-bulb, filament, carbon
About 1890
About 1890
circa 1897
1895
1888
1890
1896
1895
1896
1896
1886
1896
1890
1892
1886
1872 (original); 1909 (model)
1955; 1830
1889
1894
1890-1894
1892
1890-1894
1886-1887
circa 1890
circa 1890
circa 1890
circa 1890
1890
1889
2000-100 BCE
1890-1896
1893-4
1890-1894
1889
1934
1897
before 1889
before 1889
1896
1890
1889
1990-96
1893
1897
1889
1894
1897
1893
1897
1930 (replica); 1834 (original)
1897