A Non-skid For Twin Tyres.

A Practicable Device for Preventing Wheel-slip on Roads and Soft Ground. A T this time of the year many users of commercial vehicles and tractors have their attention forcibly......

Centralized Lubrication.

A N interesting system of lubricating the whole chassis from one point has been brought out by the Hills Products Corporation, 4,600, Schubert Avenue, Chicago, Ill. The......