To Haul 20-ton Loads In The Congo.

The New Powerful Pipe Tractor Which is Arranged to Run on Producer-gas. I N our report on the commercial motors exhibited at the Salon de Bruxelles, brief mention was made of a......

A Useful Three-wheeled Electric Tractor.

T N the many spheres of transport in which it is employed the industrial electric machine, in its truck and tractor forms, is giving good service to many users. It is a highly......