 | 1805 - 534 Seiten
...from two to four hundred grains. It should be collected in dry weather, and exposed to the atmospher* till it becomes dry to the touch. The specific gravity...of water, may be ascertained by introducing into a pbial, which will contain a known quantity of water, equal volumes of water and of soil, and thi* may... | |
 | Friedrich Christian Accum - 1808 - 492 Seiten
...quantity of soil most convenient for a perfect analysis is from two to four hundred grains. It should be collected in dry weather, and exposed to the atmosphere...be ascertained by introducing into a phial, which \vill contain a known quantity of water, equal volumes of water and of soil ; and this may be easily... | |
 | William Nicholson - 1808 - 900 Seiten
...IK- collected in dry weather, and exposed to the air till it feels dry. Its specific gravity hiay bo ascertained, by introducing into a phial, which will contain a known quantity of water, cqunl bulks of •water .nrul of the .nil; which may Cusily he dene, l>y pouring in water till tJ.e... | |
 | William Thomas Brande - 1821 - 666 Seiten
...•• The quantity of soil most convenient for a perfect analysis, is from 200 to 400 grains. It should be collected in dry weather, and exposed to the atmosphere till it becomes dry to the touch. " It is of importance that the specific gravity of a soil should be known, as .it affords an indication... | |
 | Andrew Ure - 1821 - 436 Seiten
...should be collected in dry weather, and exposed to the air till it feels dry. Its specific gravity may be ascertained, by introducing into a phial, which will contain a known quantity of water, equal bulks of water and of the soil ; which may easily be done, by pouring in water till the phial is half... | |
 | William Thomas Brande - 1821 - 806 Seiten
...Tin- quantity of soil most convenient for a perfect analysis, w from 200 to 400 grains. It "Should be collected in dry weather, and exposed to the atmosphere till it heroines dry to the touch. " The specific gravity of a soil, or the relation of its weight to that... | |
 | John Claudius Loudon - 1822 - 1494 Seiten
...quantity- of soil most convenient for a perfect analysis is from two to four hundred grains- It should be collected in dry weather, and exposed to the atmosphere till it t»ecomes dry to the touch. The specific gravity of a soil, or the relation of its weight to that of... | |
 | John S. Skinner - 1824 - 434 Seiten
...The quantity of soil conveniently adapted for a jerfect analysis is from 200 to 400 grains It ihould be collected in dry weather, and exposed to the atmosphere till it becomes dry to the touch. Independently of regular analyses, the specific jravity of a soil assists to indicate the quantity... | |
 | John Claudius Loudon - 1825 - 1250 Seiten
...quantity of soil most convenient for a perfect analysis is from two to four hundred grains. It should be collected in dry weather, and exposed to the atmosphere till it becomes dry to, the touch. 2085. The soil best suited for culture, according to the analysis of Bergman, contains four parts of... | |
 | Andrew Ure - 1831 - 980 Seiten
...should be collected in dry weather, and exposed to the air till it feels dry. Its specific gravity may be ascertained, by introducing into a phial, which will contain a known quantity of water, equal bulks of water and of the soil ; which may easily be done by pouring in water till the phial is half... | |
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... stoppers. The quantity of soil most convenient for a perfect analysis is from two to four hundred grains. It should be collected in dry weather, and exposed to the atmosphere till it becomes dry to the touch. The specific gravity of a soil, or the... 
