...another ; the one is a purely mechanical, the other a purely chemical process. A cotton wick, inclosed in a lamp, which contains a liquid saturated with...capillary attraction, and both evaporate from the exterior part of the wick. Plants, which live in a soil containing humus, exhale much more carbonic acid during...

...relation to one another ; the one is a purely mechanical, the other a purely chemical process. A cotton wick, enclosed in a lamp, which contains a liquid...capillary attraction, and both evaporate from the exterior part of the wick. Plants, which live in a soil containing humus, exhale much more carbonic acid during...

...another ; the one is a purely mechanical, the other a purely chemical process. A cotton wick, inclosed in a lamp, which contains a liquid saturated with...capillary attraction, and both evaporate from the exterior part of the wick. Plants which live in a soil containing humus exhale much more carbonic acid during...

...another; the one is a purely mechanical, the other a purely chemical process. A cotton wick, mclosed in a lamp, which contains a liquid saturated with...capillary attraction, and both evaporate from the exterior part of the wick. Plants which live in a soil containing humus exhale much more carbonic acid during...

...that of the water, which evaporates." 32. "A cotton wick, inclosed in a lamp, which contains a liqi™ the night. Water and carbonic acid are sucked up by...capillary attraction, and both evaporate from the exterior part of the wick."* 33. So much for the cause of carbonic acid being evolved in the dark ; the process...

...every moment through the leaves, in quantity corresponding to that of the water, which evaporates." 32. saturated with carbonic acid, acts exactly in the same manner as a living plant in "A cotton wick, inclosed in a lamp, which contains a liqui d the night. Water and carbonic acid are...

...the existence of a vital principle. Thus, for example, Liebig has it, that, "A cotton wick inclosed in a lamp, which contains a liquid saturated with...capillary attraction, and both evaporate from the exterior part of the wick." Again, "All substances in solution in a soil are absorbed by the roots of plants...

...other. The one is purely a mechanical, the Other a purely chemical process. A COTTON WICK, inclosed in a lamp, which contains a liquid saturated with...in the same manner as a living plant in the night." — LIEBIG'S Organic Chemistry applied to Physiology, &c. 23. " At night, a true CHEMICAL process COMMENCES,...

...rest, and carries with it carbonic acid. "A cotton wick," says another experimental philosopher, " enclosed in a lamp which contains a liquid saturated...capillary attraction, and both evaporate from the exterior part of the wick." And this is the true exposition of the matter. A plant placed in a vessel containing...

...mechanical, the other a purely chemical process. A cotton wick, inclosed in a lamp, which contaius a liquid saturated with carbonic acid, acts exactly...capillary attraction, and both evaporate from the exterior part of the wick. Plants which live in a soil containing humus exhale much more carbonic acid during...