
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
1668; 1924
1610; 1923
1720
1642-1649 (original); 1883 (model)
2000-100 BCE
1717-1725
1720
1724
1990-96
1717
1725
1720
1725
1725
4000-2001 BCE
1990-95
2800 BCE
circa 3000 BCE
2050-1750 BCE
1936
300 BCE; 1905-1915
1960-1979
1845-1964
700 BCE; 1931
2000-1001 BCE
1880-120
1720
circa 1800 BCE
1722
15/7/27
15/7/27
1840-160
circa 3000 BCE
3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
1910-130
1965-195
circa 2000 BCE
700-100 BCE; 1930-1950
1950-159
30
1-79 CE; before 1914
1718
1721
2000 BCE