Brass worksplate, Manning Wardle & Co
1920
1920
1919
1921
1934
1923
1920
1922-1923
1922-1923
1922-1923
1922-1923
circa 1920
2000-100 BCE
1923
circa 1920
1922
1955; 1830
1921
1923
1920
1920
1990-96
1920
1920
1930 (replica); 1834 (original)
1923
1922-1923
circa 1920
circa 1920
circa 1919
1922
1919
1903 (original); 1982 (model)
1772 (original); 1919 (model)
4000-2001 BCE
1922
1934
1920-1922
1922-1923
1923
1921
1922-1923
1922-1923
1922-1923
1923
1922-1923
1922-1923
1839 (original); circa 1988 (replica)
1801-1892 (prepared); 1946 (element replaced)
1923
1923