
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1855
1955; 1830
1934
2000-100 BCE
1855
1893-4
1863-7
1855
1855
1772 (original); 1919 (model)
1990-96
1870-1877
1934
1775-1799 (original); 1900-1907 (model)
1855
1855
1930 (replica); 1834 (original)
1801-1840 (original); 1901 (model)
4000-2001 BCE
1705-1737
1855
1610; 1923
1936
1990-95
1730-1760 (original); 1931-1939 (replica)
1642-1649 (original); 1883 (model)
1834-1836
1855
1960-1979
1777 (original); 1894 (model)
1917-918
6000-5000BCE
300 BCE; 1905-1915
circa 1855
1855
circa 1855
circa 1855
circa 1855
circa 1855
circa 1855
circa 1855
1883-01
1872-08
1774; 1923
circa 1855
circa 1855
circa 1855