Brass worksplate, Manning Wardle & Co
1920
1920
circa 1920
circa 1920
1955; 1830
2000-100 BCE
1921
1934
1920
1921
circa 1920
1920
1920
1920
1930 (replica); 1834 (original)
1986 (replica); 1501-1600 (original)
1990-96
circa 1920
4000-2001 BCE
1920
1801-1892 (prepared); 1946 (element replaced)
1903 (original); 1982 (model)
1934
1921
1830 (original); 1967 (model)
1951-1900
1950-1920
1971-1900
1920
circa 1920
circa 1920
circa 1920
1920
circa 1920
circa 1920
1920
1920
1920-1921
1920
1920-1921
1920
2000-1350
1970-1910
circa 1920; 1907
1920
1921
1920
1921
1972-3
1920
1921