The side view of 1802 Trevithick's Steam Carriage. This horseless carriage is operated by a steam engine…
A mechanical plan of 1802 Trevithick's Steam Carriage. The piston, operated by steam, is connected to…
A spark arrestor is a device intended to prevent combustible materials, usually sparks or other tiny…
An illustration of Butler's motor tricycle. The tricycle operated by a throttle valve lever and a foot…