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 414
EIGHT BOTTOMPLOW ■ u— u u ^ ■ u u u ^ TOOTH HARROWS I ■ u -u u d Vj u -M » <i TOOTH HARROWS Fig. 175.—Plan Views of Combination Hitches That SaveTime and Labor. A—Plough, Packer and Toothed Harrow.B—Plough, Packer, Drill and Toothed Harrows. The Modern- Gas Tractor 407 … •505 3 V. sq - a ~ a J^ % tr n • H F-i ^ in 0 0 t. , ^ a Ih -( bf • S L4 r^i 0 ^ iJ ^■^ rf ^ H ^.f .— ci ■£0 fe 408 The Modern Gas Tractor it only once. At Fig. 175-A a hitch is shown in whichan eight bottom gang plough is attached directly tothe tractor draAvbar. A packer is attached to theplough…
Farm engines · Internal combustion engines
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