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 424
Fig. 187.—Special Wagon Adapted to be Used in Train Hauledby Gas Tractor. of the cost for an equal amount of work, the hire ofone additional team should be added, in which casethe saving effected by the tractor is $72.00 per week.These figures cover the total cost of the work basedon actual working… … Fig. 188.—Combination Road Roller and Tractor, an E.xtremelyUseful Machine for General Contractors or Municipal Use.^—Machine With Roller for Steering and Auxiliary Rimson Traction Members. B—Roller Removed From Frontand Wheels Substituted, Making Practical Tractor forRoad or Field Work. 418 The…
Farm engines · Internal combustion engines
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