
Replica of Islamic Astrolabe
1066; 1876
1066; 1876
1893-4
2000-100 BCE
1826
1642-1649 (original); 1883 (model)
1863-7
1821
1816
1826
circa 1821-1825
4000-2001 BCE
1821
1826
1823-1825
1822
1826
1826
1821
1821
1705-1737
1820
1823
1825
1823-1825
1820
1990-95
1668; 1924
1856-11
1730-1760 (original); 1931-1939 (replica)
1825
1936
1826
1845-1964
1827 - 1912
1861-08
1820
1822
1819
1823
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
1827
1825
1824
1822