Telescope by Galileo (replica)
1610; 1923
1610; 1923
1728
1990-96
1705-1737
1726-1728
2000-100 BCE
4000-2001 BCE
1724
1730
1725
1740
1742
1730
1725
1739
1725
1860-1920
1742
1742
1738
1668; 1924
1990-95
1642-1649 (original); 1883 (model)
1936
300 BCE; 1905-1915
1733
circa 1740
1600-1500 BCE (original); 1900-1914 (copy)
6000-5000BCE
1960-1979
1580-1588; 1930
2050-1750 BCE
1740
1845-1964
100-1 BCE; 1501-1600; 1914
1725-1730
1740
2000-1001 BCE
1910-1921
1727-1728
1739
8500-2000 BCE
1738
1991-1783 BCE
circa 3000 BCE
700 BCE; 1931
1731
1894 (apparatus); 1742 (date of experiment)
1066; 1876
2000-100 BCE