
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
circa 1900
1890-1900
circa 1897
1898
1897
circa 1900
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1897-1898
1890
1899 - 1993
1898
1899
1901
1890-1899
2000-100 BCE
1895
1901
1902
1891-1900
1895
1896
circa 1900
1900
1899
1872 (original); 1909 (model)
1955; 1830
1890
1892
1897
circa 1900
1898-1900
1901
1900
1890 - 1900
1898
circa 1890
circa 1890
circa 1890
circa 1890
1892-1902
1901
1890
1901
1902
1898
1902
1896
1896