small engine that attaches to back wheel of ordinary bicycle. London.
Cycle master mini motor, Hayes, London.
M/S man showing girl how to fill cycle with petrol. C/U Wheel, man takes cap off petrol tank. M/S he gives girl piston, she inspects, he starts to put cover back on clutch. C/U Piston in hand, girl passes it out of picture. C/U girl hands piston back to man who puts it in his pocket. C/U Man fitting cover back on cycle. C/U Girl's head. M/S pouring petrol into tank from bottle. C/U Petrol going into tank, man puts cap on tank.
M/S Man and girl stand up, man shows girl handle bar control. C/U Hand pulling clutch lever. C/U girl nodding. M/S Man pushes cycle forward, girl walks round mounts and cycles out of picture. C/U Man watching her go. C/U Street, scene, girl Auto-cycles towards camera passing pedestrians C/U three men crossing road turn to look at girl auto cycling past. M/S L/S girl cycling along country lane, camera overtakes her.