
Whitworth Planing Machine
circa 1842
circa 1842
circa 1832
1853-1857
1870
1862
1847-1848
circa 1846
1830 (original); 1967 (model)
1845-1855
1846
1860s
1829
1838
1866
1801-1840 (original); 1901 (model)
1821
1820-1840
circa 1868
1860
1851
1829-1851
1857-1870
1835
1845-1855
1831
1858
1860
1825-1835
1865
1862-1863
1855
1838
1819
1851
1849
1853-1857
1850-1860
1858
1775-1799 (original); 1900-1907 (model)
1869
1849
circa 1848
1844
1837
1845-1855
1843-1853
1864
1668; 1924
circa 1868
1870s