The Collected Works of Sir Humphry Davy ...: Elements of agricultural chemistry, pt. II. Miscellaneous lectures and extracts from lecturesSmith, Elder and Company, 1840 |
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acre 80 dr acre in drying afford of nutritive Agrostis alkali animal appears applied atmosphere bodies Britain capable carbonate of lime carbonic acid chemical chemistry clayey loam cock's-foot colour combined combustion common conductors contains cultivation decomposed decomposition discovery ditto dry 32 dr dry The produce drying 64 dr dung earth effects electrical Engl experiments facts fermentation Festuca fiorin flowering grass afford grass weigh gypsum heat hydrogen INSTANCE July July 28 labour latter-math Lecture likewise limestone loam magnesia manure matter 2 dr meadow metals moisture mountains mucilage muriatic nature nutritive matter nutritive powers operation oxide of iron oxygen pasture peat phenomena philosophical plants pratense principle produce per acre proportional value quantity quicklime rendered rocks salt sandy soil seed is ripe soluble matter space species substances surface tion tricity vegetable matter weigh when dry weight lost weight of nutritive