. Carnegie Institution of Washington publication. 10 __ ni (COOH)2 C2H4(COOH)2 C3H4(OH)(COOH)3H20 m FIG. 62. 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington

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