Telescope by Galileo (replica)
1610; 1923
1610; 1923
1705-1737
1825
1893-4
1826
1824
1826
1860-1920
2000-100 BCE
1826
1825
1863-7
1825
1826
4000-2001 BCE
1990-96
1824
1826
1772 (original); 1919 (model)
1775-1799 (original); 1900-1907 (model)
1668; 1924
1642-1649 (original); 1883 (model)
1826
1936
c.1825
300 BCE; 1905-1915
1960-1979
2050-1750 BCE
1580-1588; 1930
100-1 BCE; 1501-1600; 1914
1910-1921
2000-1001 BCE
1701-1800; 1982
700 BCE; 1931
circa 1826
1894 (apparatus); 1742 (date of experiment)
1827
2000-100 BCE
1920-1923; 1963
1931; 750-850 CE
1901-1936; 180 BCE
1975-1978
1988 (model); 1752 (original)
1827
3000-2500 BCE
2050-1750 BCE
2000-100 BCE
1826
2500 BCE
1977; 1204-1206