Details
A well detailed approx 1in. scale model of an Aveling & Porter twin crank compound two speed four shaft road roller built by J. Cumberbirch -- 11 x 21½in. (28 x 54.5cm.)
With brazed copper boiler with normal fittings, cylinders 3/8in. and 1/2in. bores x 5/8in. stroke, valve chest lubricators, Stephenson's link reverse, two road speeds and disc flywheel. Chassis details include worm and roller chain steering, steel rolls, the rear with scarifier gear, foot plate controlled damper, eccentric driven feed pump and bypass, hand feed pump, berch bracket mounted dynamo, hand operated band brake, tool box, illuminated three quarter length canopy and other details, finished in maroon and black
See illustration
With brazed copper boiler with normal fittings, cylinders 3/8in. and 1/2in. bores x 5/8in. stroke, valve chest lubricators, Stephenson's link reverse, two road speeds and disc flywheel. Chassis details include worm and roller chain steering, steel rolls, the rear with scarifier gear, foot plate controlled damper, eccentric driven feed pump and bypass, hand feed pump, berch bracket mounted dynamo, hand operated band brake, tool box, illuminated three quarter length canopy and other details, finished in maroon and black
See illustration