
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1898
circa 1897
circa 1900
circa 1900
1830 (original); 1967 (model)
1897-1898
1897
1839 (original); circa 1988 (replica)
1899 - 1993
1898
1899
1895
1895
1896
circa 1900
1900
1899
1955; 1830
1897
circa 1900
1900
1872 (original); 1909 (model)
1898
1896
1896
1894
1899
1895-1900
1899
1899
1934
1898
1896
1898-1899
1897
1898
1896
1893-4
2000-100 BCE
1898-1900
1895-1899
1900
1900
1893
1894
1900
1897
1899
1896