Telescope by Galileo (replica)
1610; 1923
1610; 1923
1775-1799 (original); 1900-1907 (model)
1990-96
1772 (original); 1919 (model)
1705-1737
2000-100 BCE
4000-2001 BCE
1825
1823
1863-7
1823
1893-4
1824
1823-1825
1824
1860-1920
1823
1825
1825
1668; 1924
1642-1649 (original); 1883 (model)
1990-95
1835-08
1936
c.1825
300 BCE; 1905-1915
1600-1500 BCE (original); 1900-1914 (copy)
1960-1979
1825
2050-1750 BCE
1580-1588; 1930
100-1 BCE; 1501-1600; 1914
1730-1760 (original); 1931-1939 (replica)
1976; 1776
1910-1921
8500-2000 BCE
1824-11-20
1825
2000-1001 BCE
1823-1825
1991-1783 BCE
1701-1800; 1982
1865-05
1856-11
700 BCE; 1931
circa 3000 BCE
1824 (original); 1891 (model)
1894 (apparatus); 1742 (date of experiment)
1066; 1876
10000-5001 BCE