The Prevention Of Excessive Speeds.

Suggested Means of Control upon the Speeds of Commercial Motor Vehicles. \lot twit, including many operating engineers. dew:A. ■ upi , rinimdents, drivers, conductors, and......

The Latest Gillett-lehmann Carburetter.

A Simple and Ingenious Device which Ensures Economy of Fuel. The three principal requirements of a carburetter are te(a), the supply, at all speeds of the engine, of a......