. Carnegie Institution of Washington publication. CHARTS AND THEIR EXPLANATIONS. 107 Chart LVI. Chart LVII. 140 120 100 80 60 40. i c--'- Casein + Protein-free milk > 20 40 60' 80 100 Days Chart 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, bookdecade1910, bookyear1911