Light-bulb, filament, carbon
About 1890
About 1890
1875
circa 1897
after 1903
1880-1900
1895
1882
1901
1870
circa 1900
1878
1884
1900
1899
1905
1888
1890
circa 1900
1903
1902
circa 1880
1900
1875
1884
1901
circa 1885
1896
1895
1896
1902
1898
1901
1875
1896
circa 1905
1886
1898-1899
1896
1890
1904
1875
1892
1901
1870-1890
1885
1870-1880
1886
1898
1884
1892-1900