Brass worksplate, Manning Wardle & Co
1920
1920
circa 1920
1921
2000-100 BCE
1934
circa 1920
1920
1955; 1830
1921
1919
circa 1920
1920
1920
1990-96
1920
1920
1930 (replica); 1834 (original)
1801-1892 (prepared); 1946 (element replaced)
1919
circa 1919
1934
1921
1772 (original); 1919 (model)
circa 1920
4000-2001 BCE
1903 (original); 1982 (model)
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1919
1919
14 May 1921
circa 1921
1920
1942-09
1942-07
1942-07
1963-01
1938-10
1947-04
1940-01
1946-01
1955-10
1947-05
1960-01
1941-11
1941-12
1966-07
1951-03
1957-11
1956-09