Chemical field lectures, a familiar exposition of the chemistry of agriculture. Transl. Ed., with notes, by A. Henfrey |
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Page 6
... obtained mastery over them , has made them its servants : the expectation appears quite justifiable , that a more exact knowledge of these forces must be of advantage to practical agriculture . It had long been known that wine or ...
... obtained mastery over them , has made them its servants : the expectation appears quite justifiable , that a more exact knowledge of these forces must be of advantage to practical agriculture . It had long been known that wine or ...
Page 8
... obtained by the application and trial of this or that sub- stance as a manure ; favourable results have been secured when , by accident alone , it was made use of in the right form and at the right time , unfavourable ones , on the ...
... obtained by the application and trial of this or that sub- stance as a manure ; favourable results have been secured when , by accident alone , it was made use of in the right form and at the right time , unfavourable ones , on the ...
Page 13
... obtain the greatest benefit from it , and if he were ac- quainted with the sources from which he could procure it cheapest , he would be able to make the most extensive and diversified profitable applications of them in his calling ...
... obtain the greatest benefit from it , and if he were ac- quainted with the sources from which he could procure it cheapest , he would be able to make the most extensive and diversified profitable applications of them in his calling ...
Page 15
... obtain a series of substances of most active proper- ties , nitric acid , & c . , fatal to life and violently affecting other substances . If we pass a series of electric sparks through a bottle full of air , we convert the oxygen and a ...
... obtain a series of substances of most active proper- ties , nitric acid , & c . , fatal to life and violently affecting other substances . If we pass a series of electric sparks through a bottle full of air , we convert the oxygen and a ...
Page 16
... obtain the simple substances either free or in com- bination with other substances , added to them , which have the power of combining with them in known proportions . The elementary analysis may of course be applied either to the ...
... obtain the simple substances either free or in com- bination with other substances , added to them , which have the power of combining with them in known proportions . The elementary analysis may of course be applied either to the ...
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Chemical Field Lectures, a Familiar Exposition of the Chemistry of ... Julius Adolph Stockhardt No preview available - 2016 |
Common terms and phrases
absorb abundant acre agriculture alkaline ammonia ammoniacal salts animal applied ashes atmosphere become bone-dust bones bushels carbonate of lime carbonic acid cent chemical chemistry cloth gilt clover coloured common salt complete composition compost constituents contain crops cultivation decay decomposed decomposition dissolved drainings earth Edition effect English Engravings especially excrements experiments farmer favourable fcap fermentation fertilizing folio Frontispiece gilt cloth gilt edges grain greater growth of plants guano gypsum half-bound heat hence humous humus illustrated increase ingredients kinds land latter less magnesia manure marl mineral substances moisture morocco nature nitric acid nitrogen nure obtained oil-cake oxygen phosphate phosphate of lime phosphoric acid Plates pub Portrait potash practical produced proportion putrefaction quantity quick lime refuse render rich roots saltpetre Saxony seed silica soda soil solid soluble stable-manure straw sulphate sulphuric acid superphosphate tion urine vegetable volatile vols weathering wood Woodcuts دو
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