
Replica of Islamic Astrolabe
1066; 1876
1066; 1876
1893-4
2000-100 BCE
1642-1649 (original); 1883 (model)
1815
1815
1863-7
1821
1814
1816
1815
1820
4000-2001 BCE
1821
1822
1705-1737
1820
1823
1815
1821
1821
1990-95
1668; 1924
1856-11
1730-1760 (original); 1931-1939 (replica)
1936
1845-1964
1861-08
1820
1822
1819
1823
1815
1814-1815
1815
1901-1936; 180 BCE
1871-1900 (copy); 618-907 CE (original)
1871-1900 (copy); 618-907 CE (original)
1871-1900 (copy); 618-907 CE (original)
1860-1820
1798 (original); 1977 (model)
1822
1824
1822
1818
3000-1500
Pre-1824
1823
circa 1820
circa 1820