
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1821
1820
1815-1825
1815
1815
1821
1816
1815
1893-4
1825
1825
2000-100 BCE
1863-7
1821
1820
1821
1772 (original); 1919 (model)
1819
1990-96
1824
circa 1821-1825
1823-1825
1823
1820
1823
1815
1825
1821
1775-1799 (original); 1900-1907 (model)
1815
1824
1822
1815-1825
1823-1825
1705-1737
4000-2001 BCE
1610; 1923
1818
1936
1825
1990-95
1642-1649 (original); 1883 (model)
1730-1760 (original); 1931-1939 (replica)
1824-11-20
1777 (original); 1894 (model)
1818-1822
300 BCE; 1905-1915
1960-1979
6000-5000BCE