
Thornton-Pickard Amber camera
circa 1897
circa 1897
1898
1775-1799 (original); 1900-1907 (model)
1830 (original); 1967 (model)
1901
1896
2000-100 BCE
1934
1900
1900
1898-1900
circa 1900
circa 1900
1901
1900
1955; 1830
1899-1901
1897
1872 (original); 1909 (model)
1899
1896
1898-1899
1899
1898
1898
1898
1899
1901
circa 1900
1900
1899
1901
1901
1899
1898
1896
1897
1901
1896
1896
1901
1897
circa 1900
1897
circa 1900
1801-1892 (prepared); 1946 (element replaced)
1899
4000-2001 BCE
1897
1897