The Knox Four-wheel Tractor.

A Machine which, Although It Can Carry No Load Itself, is Capable of Pulling Up To 40 Tons. It has Hydraulic Brake Gear. In our issue of the 11th February last, we described in......

A Coal Consumption Test.

A Comparative Test Between a Rubber-tired and a Steel-tired 5-ton Tractor. A coal consumption test does not at first sight appear to offer much scope to the journalist in that......