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Popular Science Monthly
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���Above is an 8-16 horsepower tractor plowing sod. Note the self-steering at- tachment in front
To the right, a small tractor which is self- steering and which has a light- draft two-bottom plow
Below, a self-contained motor plow of the latest type, cutting three furrows at once. This illustrates one of the great advantages of the tractor, for it can really do multiple work, day after day, and with absolute reliability. Nothing but the worst sort of weather can stop it or delay its work
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