Telescope by Galileo (replica)
1610; 1923
1610; 1923
1893
1898
1897
1801-1840 (original); 1901 (model)
1705-1737
1900
1898
1892-1902
1899-1901
1893-4
1897
1897
1896-1900
1898-1900
1872 (original); 1909 (model)
1902
1900
1896
1938; (1838)
1894-1895
1896
1900
1895
2000-100 BCE
1897
1898
1899
1899
1902
1894
about 1900
1892-1902
circa 1897
1901
circa 1900
circa 1900
1900
1896
1895
1896
1901
1934
1896
1900
circa 1900
1899
1902
1900
1896