![](https://coimages.sciencemuseumgroup.org.uk/53/722/large_thumbnail_1935_0008__0003_.jpg)
Willis world clock, 1929-1935
1929-1935
1929-1935
1708
circa 1885
1837
1838
1392
1857
1840-1880
1840-1900
1845-1855
1950-1959
1750
1928-1939
before 1935
before 1935
unknown
1936
1930-1950
1949-1951
1932
1960
1946
1936
1930-1950
1945-1955
1938
1931
1932
1938
1944-1947
1950-1960
1392
1916
1943
1952
1845-1855
1902-1910
1988
1890-1930
1825-1835
circa 1946
1971-1979