
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1821
1820
1815
1815
1821
1816
1815
1893-4
1814
2000-100 BCE
1813
1863-7
1821
1820
1821
1772 (original); 1919 (model)
1819
1990-96
1823
1813
1820
1823
1815
1821
1775-1799 (original); 1900-1907 (model)
1815
1822
1705-1737
1814
4000-2001 BCE
1610; 1923
1813-1814
1818
1814
1936
1990-95
1814
1642-1649 (original); 1883 (model)
1730-1760 (original); 1931-1939 (replica)
1777 (original); 1894 (model)
1818-1822
300 BCE; 1905-1915
1960-1979
6000-5000BCE
1820 - 1910
1807 - 1904
1823
1819
1814