. Carnegie Institution of Washington publication. 20. 10. r'ne* ra/n/a// smoothed by Syr means So/id'/me * growth s/nooMiecJ &y S-yr means ne = acctf/nu/afec/ /•»//»/&// So//e/ //'f)e =. Ported'//hf - acfi/0/ groiv+h ca/cu/atrc/ from. 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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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1900, bookyear1902