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1

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Memorial on the general Culture of Lands in our American Colonies

Published 1766

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2

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Abhandlung vom Haaken, als einem vorzüglichen Ackerwerkzeuge, an statt des Pfluges

by Schumacher, Christian Wilhelm Christlieb
Published 1774

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3

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A supplementary note on the mould board described in a letter to Sir John Sinclair, of March 23, 1798, inserted in the American Philosophical Transactions, vol. 4, and in Maese's [...

Published 1804

Deutschlandweit zugänglich

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4

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Whereas, Jethro Wood, of Scipio, in Cayuga County, heretofore obtained letters patent for an improvement in the plough under the great seal of the United States, dated the first da...

Published 1819

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5

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Geschichte des Pfluges

by Rau, Karl Heinrich
Published 1845

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6

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Geschichte des Pfluges /

by Rau, Karl Heinrich, 1792-1870.
Published 1845

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Book

7

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Charles V. Mapes' (B.M. Whitlock, special partner) illustrated catalogue (for 1861) of plows, and other agricultural implements and machines, for sale at Mapes' agricultural implem...

Published 1861

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8

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Die Entstehung der Pflugkultur (unsres Ackerbaus)

by Hahn, Eduard 1856-1928
Published 1909

Book