
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1914-1916
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1952-3
1915
1915
1914
1955; 1830
1916
1915
1915
1934
1915
1915
2000-100 BCE
1914
1914
1914
1914
1914
1903 (original); 1982 (model)
1772 (original); 1919 (model)
1990-96
1801-1892 (prepared); 1946 (element replaced)
1934
1930 (replica); 1834 (original)
1915
1916
1915
1705-1737
1915-1916
1914
circa 1915
1914
4000-2001 BCE
1610; 1923
1915 - 1981
1925; 1862
1936
1914
1990-95
1914-1915
1914
circa 1916
1834-1836
1952-3
1730-1760 (original); 1931-1939 (replica)
1917-918
1916