
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
1642-1649 (original); 1883 (model)
1818
1872
1805
1813
1610; 1923
1875
1857
1854-1857
1862
2050-1750 BCE
1801-1850
1803-1811
1830-1836
1813
1853
after 1857
1874
1869
1850-1875
1843-1853
1843-1853
1834-1836
1869
1837-1867
1840
1830-1850
1859
1862
1820-1860
1830
1826
circa 1870
c.1825
1960-1979
1840
1820-40
700 BCE; 1931
6000-5000BCE
1862
1925; 1862
1845-1964
1600-1500 BCE (original); 1900-1914 (copy)
1850-1856
circa 1850
1822
1860s
1868
1979-80
1842