
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1955; 1830
1892
1872 (original); 1909 (model)
1894
1934
1892
1893-4
2000-100 BCE
1891
1893
1894
1772 (original); 1919 (model)
1990-96
1801-1892 (prepared); 1946 (element replaced)
1934
1775-1799 (original); 1900-1907 (model)
1893
1894
1930 (replica); 1834 (original)
1894
1705-1737
1801-1840 (original); 1901 (model)
4000-2001 BCE
1894
1894
1894
1610; 1923
1892
1925; 1862
1936
1990-95
1892
1834-1836
1730-1760 (original); 1931-1939 (replica)
1777 (original); 1894 (model)
1894
1893
1892
1917-918
300 BCE; 1905-1915
1960-1979
6000-5000BCE
circa 1891
1892
1891
1894
1892