CHAPTER XXVII

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Lawes and Gilbert’s Experiments on Wheat.-- Most Valuable and Instructive Tables now first made accessible to the American Farmer.-- The growth of Wheat Year after Year on the same Land, unmanured, with Farm-yard Manure, and with various Organic and Inorganic Fertilizers. 170

## CHAPTER XXVIII .

Lime as a Manure.-- Prof. Way’s Experiments.-- The uses of Lime in the Soil.-- Lime in this Country.-- Composts with Lime. 215

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