An Advanced Worm-gear Final-drive Assembly

WHILST by no means universally employed on commer cial chassis, worm gearing is regarded by many as the -preferable form of final drive. There are, of course, numerous......

New French Wood-fuel Gas Producer

Our Paris Correspondent Sends Some Details of the New Brandt Generator in which Charcoal is Used as a Filtering Medium and to Enrich the Gas Obtained from Wood A WOOD-FUEL......