of the United Kingdom List of motorcycles of the 1890s References Other sources G.N. Georgano Cars: Early and Vintage 1886–1930. London: Grange-Universal, 1990 (reprints AB Nordbok 1985 edition). . External links Butler Petrol Cycle at 3wheelers.com 1862 births 1940 deaths English mechanical engineers People associated with the internal combustion engine British automobile designers