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Scientific American, Vol. 32, No. 22 (May 1875) (1875)

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An illustration from Scientific American, Vol. 32, No. 22 (May 1875), 1875, leaf 0
absolutely as essen- the flanges, is a steel-pointed shoe, F, the forward edge of lower end of the front post relieve the work of tlie ditcher tial to his acres as to himself. which makes a horizontal cut, generally, on a lire with the somewhat, and can be made to give almost double width to Nor is… … chine will do the work of many farms, the club system Fig. 2 represents all that is material to be shown in the lat- The shape of the ditch is thus defined on sides and bottom ; , would be the best in purchasing, thus making the cost to ter, the four-wheeled ditcher. and the earth, loosened at all…

Patents · Improved · Iron · Cast Iron · Coke ovens · Centrifugal force · Second hand · Large number · Patent office · Illustrated catalogue · Patent granted · Ten inches · Best work

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