
Ediswan lampholder for one inch gas pipe, 1900
1900
1900
1908 0f 1885 invention
1904
1904
1900
1899
1899
1899
1901
1897-1898
1899-1902
1901
1902
1905-1907
1905-1907
1905-1907
1905-1907
1905-1907
1905-1907
1713-1750
1902
1800-1830
1908
1801-1850
1905
1905
1800-1830
1692-1730
1900
1899
1900
1909
1898
1900
circa 1900
1900
1909
circa 1900
1774; 1923
1909
1904
1896
1909
1897
1900
1900
1896
circa 1900
1900
1905