certain the fact that the was powdered with a thiu layer of red ocher, evenly sifted abundant transpiration in the tube was not due to a warm- water by leaves, and thus two very important phenomena of on, and then polished as follows: vegetable life appear to be connected by a bond, the nature ing… … These figures, however, relate to ordinary and general Fic. 8—Apparatus for distinguishing the effects of variously colored rays. Fre. 1.—Apparatus showing the quantity of water evaporated by leaves. agriculture, fields, etc..; but if we consider the cultivation of A smooth, nearly flat, water-worn…
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