Synchronous mains electric clock of the self-starting type
1934
1934
1933
1934
1934
2000-100 BCE
1955; 1830
1933
1934
1934
1933
1990-96
1934
1933
1903 (original); 1982 (model)
1933
4000-2001 BCE
1934
1839 (original); circa 1988 (replica)
1801-1892 (prepared); 1946 (element replaced)
1934
1830 (original); 1967 (model)
1933-1934
circa 1934
1933
1953-4
1934
1934
1933
1970-1900
1934
1934
1933
1970-1875
30 CE
30 CE
2686-2613 BCE
1934
1859; 1986
1945-50
1934
1933
1934
1934
1933
1933
1934
circa 1933
1934
1934
2000-1000