
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1720
1715-1725
1715-1725
circa 1715
2000-100 BCE
1990-96
1717
1725
1720
1720
1724
1725
1725
4000-2001 BCE
1717-1725
1610; 1923
1936
1990-95
1642-1649 (original); 1883 (model)
1960-1979
6000-5000BCE
300 BCE; 1905-1915
1719
circa 3000 BCE
circa 3000 BCE
1910-130
1965-195
circa 2000 BCE
700-100 BCE; 1930-1950
1950-159
1721-1725
1721
circa 3000 BCE
1720
1719
1721
1719
1716
1723
1717
1717
1718
1715-1725
1718
1718
1718
30 CE
1718
30 CE