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 417
Fig. 179.—Wrought Iron Pipe Drill Hitch for Three Drills. 410 The Modern Gas Tractor … Fig. 180.—Practical Application of Drill Hitch. just barely enough to haul a six or eight bottom gangplough without increasing the load by adding othermachines. If the tractor has a wide margin of powerit is, of course, possible to operate other farm imple-
Farm engines · Internal combustion engines
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