The Buick Tractor.

An American Track-laying Tractor Largely Used by the British Military Authorities. T RACTOR DESIGN' in Great Britain. and in. America has followed upon divergent lines. In this......

The Wild Automatic Carburetter.

Adjustable Multi-jet. Rotary Throttle to Give Correct Mixture at all Speeds. T HE petrol engine is nothing if not flexible ; carburetters have been brought to such perfection of......