 | 1814 - 556 pages
...are noxious processes ; — beneath the surface of the ground, they are salutary operations. In this case, the food of plants is prepared where it can...processes, into forms of beauty and of usefulness : the fetid gas is rendered a constituent of the aroma of the flower; and what might bq poison, becomes nourishment... | |
 | 1814 - 572 pages
...atmosphere are noxious processes ; beneath tke surface of the ground they are salutary operations. In this case the food of plants is prepared where it can be...rendered a constituent of the aroma of the flower, aod what night be poison becomes nourishment to animals and to man.' It is well known that some attempts... | |
 | 1814 - 572 pages
...atmosphere arc noxious processes ; beneath the surface of the ground they are salutary operations. In this case the food of plants is prepared where it can be used; and that wlu'ch would offend the senses and injure the health, if exposed, is converted by gradual processes... | |
 | 1815 - 438 pages
...atmosphere are noxious processes; beneath the surface of the ground they are salutary operations. In this case the food of plants is prepared where it can be...processes into forms of beauty and of usefulness ; the f -tui id gas is rendered a constituent of the aroma of the flower, and what might be poison, becomes... | |
 | Sir Humphry Davy, George Sinclair, John Russell Duke of Bedford - 1815 - 452 pages
...atmosphere are noxious processes ; beneath the surface of the ground they are salutary operations. In this case the food of plants is prepared where it can be...health, if exposed, is converted by gradual processes info forms of beauty and of usefulness ; the foetid gas is rendered a constituent of the aroma of the... | |
 | Andrew Ure - 1821 - 512 pages
...they arc »ilutary opérations. In ui я case, the fiKxl of planu i» prepared where it can be uicd ; and that which would offend the senses and injure...exposed, is converted by gradual processes into forms of bcfity and of usefulness ; the fetid gas is rendered a constituent of the aroma ot the Bower, and what... | |
 | Andrew Ure - 1821 - 418 pages
...atmosphere, are noxious processes ; beneath the surface of the ground they are salutary operations. In this case, the food of plants is prepared where it can...and that which would offend the senses and injure Ihe health, if exposed, is converted by gradual processes into forms of beauty and of usefulness ;... | |
 | John Claudius Loudon - 1822 - 1494 pages
...atmosphere are noxious processes ; beneath the surface of the ground, they are salutary operations. In this case the food of plants is prepared where it can be...beauty and of usefulness ; the foetid gas is rendered a consituent of the aroma of the flower, and what might be poison, becomes nourishment to animals and... | |
 | John Ayrton Paris - 1825 - 644 pages
...atmosphere are noxious processes ; beneath the surface of the ground they are salutary operations. In this case the food of plants is prepared where it can be...flower, and what might be poison, becomes nourishment to man and animals. 1108. The student having been made acquainted with the nature and chemical habitudes... | |
 | John Claudius Loudon - 1826 - 1252 pages
...atmosphere are noxious processes ; beneath the surface of the ground, they are salutary operations. In this case the food of plants is prepared where it can be...processes into forms of beauty and of usefulness ; the fcetid gas is rendered a constituent of the aroma of the flower, and what might be poison becomes nourishment... | |
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The fermentation and putrefaction of organized substances in the free atmosphere, are noxious processes; beneath the surface of the ground they are salutary operations. " In this case, the food of plants is prepared where it can be used ; and that which... 
