for this purpose would have the effect of packing the surface soil rather than that of the sub-surface. The wheels of the packer however' are so arranged that they firm the soil in the lower portions of the furrow A Smoothing Harrow Follows the Plow. Much Harrowing is Es sential t Breaking the Ground for Dry Failings. The Wort is Done on a Large Scale and Machine Power is Necessary. One Plowing Outfit Can Prepare 8000 Acres ot Sod in One Season. Hauling Grain to Market trom the Dry-t'arnung Districts Around Longmont Colorado., scientific american, 1908-08-22
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