
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1955; 1830
1872 (original); 1909 (model)
1886
1886
1934
2000-100 BCE
1893-4
1886-1887
1772 (original); 1919 (model)
1990-96
1888
1934
1775-1799 (original); 1900-1907 (model)
1930 (replica); 1834 (original)
1801-1840 (original); 1901 (model)
4000-2001 BCE
1705-1737
1610; 1923
1886-1887
1925; 1862
1936
1990-95
1886-1887
1730-1760 (original); 1931-1939 (replica)
1834-1836
1960-1979
1777 (original); 1894 (model)
1917-918
6000-5000BCE
300 BCE; 1905-1915
circa 1886
circa 1887
1886
1886
1887
1887
circa 1886
1774; 1923
1886
1887
circa 3000 BCE
circa 3000 BCE
1910-130
1965-195
circa 2000 BCE
700-100 BCE; 1930-1950
1887