Featured Pages Matchless Flat Twin 1916 An Outstanding Design by Harry Collier
Matchless 732cc HO TwinClement Ader The Stuff of Legend
Pioneer in Telephony, Aviation and Motorcycling
Moteurs AderGuzzi's Grandpa A shaft-drive transverse V-twin from 1904, another deft touch from Clement Ader.
Ariel Square Four
Classic British Four-Cylinder Motorcycles
(See appropriate 1930s, 40s & 50s galleries for more Ariel 4G photographs and illustrations)