
Whitworth Planing Machine
circa 1842
circa 1842
1847-1848
circa 1846
1845-1855
1846
1830 (original); 1967 (model)
1801-1840 (original); 1901 (model)
1851
1845-1855
1855
1851
1849
1775-1799 (original); 1900-1907 (model)
1849
circa 1848
1844
1845-1855
1843-1853
1668; 1924
1610; 1923
1843-1853
1845
1853
1855
1854
1842
1853
1850
1852
circa 1854
1850
circa 1854
1843
1855
1849
1841
1955; 1830
1842
1849
1846
1848
1850
1851
1842
1850-1856
1847
1845
1845
1842
1856