The History and Development of Motorcycles: As Illustrated by the Collection of Motor Cycles in the Science Museum, Part 1H.M. Stationery Office, 1955 - Motorcycles |
Common terms and phrases
2-speed gear 500 c.c. capacity accessories addition adopted air-cooled Ariel arrangement average speed became belt bicycle brakes c.c. Triumph camshaft carburettor chain clutch Clyno commercial production Company Continental continued countershaft gearbox crank crankcase crankshaft cycle cyclecar Cylinder Engines Douglas motorcycle drove the rear efficient elaborate engine Inv engine unit examples fitted flywheel forecar form of motorcycle four-cylinder engine four-stroke engine frame gearbox Gilera Harley-Davidson high-tension magneto horizontally-opposed improved included incorporated increased Indian Indian motorcycle inlet later lightweight magneto manufacturers ment Minerva models monocar motor bicycle motorcycle design motorcycle engine mounted operated overhead-valve pedal period petrol piston produced progress prototype pulley quadricycle rear wheel reliable rider road Royal Enfield Scott shaft drive side-valve sidecar single-cylinder engine solo spray carburettor successful Sunbeam Sunbeam motorcycle surface vaporiser Tourist Trophy Race tricycle Triumph motorcycle tube twin-cylinder engine two-stroke engine tyre valves variety vee-twin vehicles Velocette vertical twin-cylinder Villiers water-cooled Werner