The modern gas tractor, its construction, utility, operation and repair: a practical treatise defining every branch of up-to-date gas tractor engineering, driving and maintenance in a non-technical manner. Considers fully all types of power plants and their components, methods of drive and speed changing mechanisms. Describes design and construction as well as practical application of tractors in the field (1919)
Pagé, Victor Wilfred, 1885-1947 · New York : Scientific American Pub. Co. · leaf 92
the reardriven by chain connection from the rear wheels. Thesedrums carry a number of teeth or small spades, whichdig into the ground and break up the surface in the sameway that a multitude of picks would do. Other formshave rotary ploughs carried at the rear end. A tractor that has been well… … 90 The Modern Gas Tractor and has a pulley for driving stationary machines. Adrawbar is provided for pulling ploughs and other ma-chines requiring draft. The weight of this truck is car-ried on four wheels, therefore when used for ploughingballast must be put over the driving wheels in order…
Farm engines · Internal combustion engines
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