Light-bulb, filament, carbon
About 1890
About 1890
circa 1897
1895
circa 1900
1900
1899
1888
1890
circa 1900
1900
1896
1895
1896
1898
1896
1896
1890
1892
1898
circa 1890
circa 1890
circa 1890
circa 1890
1889
circa 1900
1898
1899
1897
1892-1900
1890-1899
1894
2000-100 BCE
1898-1899
1890-1894
1890-1896
1890-1900
1899
1898
1899
1892
1893-4
1934
1899
1900
1890-1894
1890-1894
1895-1900
1891-1900
1872 (original); 1909 (model)
1955; 1830