Brass worksplate, Manning Wardle & Co
1920
1920
circa 1920
1922
circa 1920
1920
1955; 1830
1921
1921
2000-100 BCE
1934
1919
1920
1920
1990-96
1920
1920
1930 (replica); 1834 (original)
1801-1892 (prepared); 1946 (element replaced)
1919
1922
circa 1920
circa 1919
1922
1903 (original); 1982 (model)
1772 (original); 1919 (model)
1830 (original); 1967 (model)
1934
1920-1922
1921
circa 1920
4000-2001 BCE
1839 (original); circa 1988 (replica)
1920s
1931-06
1956-09
May 1919
1920s
18 Janury 1948
1921
c. 1922
circa 1922
circa 1920
circa 1922
1922
1919
circa 1920
circa 1922
1953-4
1921
1920