
Model of the Lowe-Vansittart Screw Propeller Blades
1869
1869
2000-100 BCE
1879
1893-4
1934
1879
1876
1878
1879
1875
1877
1870
1878
1870-1875
1872
1879
1872 (original); 1909 (model)
1955; 1830
1875
1871
1878-1879
1870s
1876
1872
1875
1875
circa 1871
1876
1878
1877
1705-1737
1870-1877
1934
1888
1878
1875-1877
1879
1879
1878
1872
1870-1875
1870
1870-1875
1772 (original); 1919 (model)
1873
1870
1875-1878
1874
4000-2001 BCE
1875