. Hydration and growth. Growth (Plants); Plants. FiG. 4.—Drying-frame with plate of colloid, ready to be put into the desiccator. The molding- bars A have been removed and the free portions of the filter-paper have been carried down over the side of the frame and fastened securely in place with Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original MacDougal, Daniel Trembly, 1865-1958. Washington, Carnegie Institution of W

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. Hydration and growth. Growth (Plants); Plants. FiG. 4.—Drying-frame with plate of colloid, ready to be put into the desiccator. The molding- bars A have been removed and the free portions of the filter-paper have been carried down over the side of the frame and fastened securely in place with Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original MacDougal, Daniel Trembly, 1865-1958. Washington, Carnegie Institution of Washington

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectplants, bookyear1920