
Whitworth Planing Machine
circa 1842
circa 1842
1830 (original); 1967 (model)
1801-1840 (original); 1901 (model)
1775-1799 (original); 1900-1907 (model)
1668; 1924
1610; 1923
1840
1840
1842
circa 1840
1841
1842
1842
1842
1893-4
1840
1839
1843
1955; 1830
1642-1649 (original); 1883 (model)
1839
1840
1841
1863-7
2000-100 BCE
1934
1772 (original); 1919 (model)
1839
1930 (replica); 1834 (original)
1840
1839 (original); circa 1988 (replica)
circa 1840
1842
1841
1839
1839
1839
1990-96
1705-1737
1842
1839-1840
1840
1870-1877
1840
4000-2001 BCE
1990-95
1730-1760 (original); 1931-1939 (replica)
1842
1834-1836
2800 BCE