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Cotton Bale Breaker
1911
1911
2000-100 BCE
1934
1912
1955; 1830
c.1912
1911
1912
1705-1737
1934
1911
1903 (original); 1982 (model)
1772 (original); 1919 (model)
c.1912
4000-2001 BCE
c.1912
1990-96
1830 (original); 1967 (model)
c.1912
c.1912
1801-1892 (prepared); 1946 (element replaced)
1930 (replica); 1834 (original)
1839 (original); circa 1988 (replica)
1940-03
1933-05
1942-09
1942-07
1942-07
1939-02
1963-01
1934-08
1969-03
1969-05
1938-10
1947-04
1940-01
1946-01
1955-10
1947-05
1962-10
1933-07
1960-01
1941-11
1941-12
1966-07
1939-12
1951-03
1957-11
1937-10
1934-02