
Barber-Colman knotter.
circa 1925
circa 1925
1918-1920
1918
1919
1920-1925
1923
1952-3
1917
1830 (original); 1967 (model)
1925
1923
1839 (original); circa 1988 (replica)
1919
1919
1921
1668; 1924
1925
1921
circa 1919
circa 1920
1920
1990-96
1610; 1923
1920-1925
1772 (original); 1919 (model)
1921
2000-100 BCE
1917-1918
circa 1917
1925; 1862
circa 1916
1925
1923
1923
1917-1918
1925
1990-95
1934
1922-1925
1925 - 1998
1920
1923
1920
1934
1916-1918
1705-1737
1910 - 1954
1916
1925
circa 1925