. Carnegie Institution of Washington publication. 35. 37 38 39 Fig. 35, a scale of grades for piebald rats. Fig. 36, a pair of piebald rats and their nine young. Fig. 37, a smooth guinea-pig. Fig. 38, a well-rosetted rough guinea-pig, grade A. Fig. 39, a poorly resetted rough guinea-pig, grade 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 Washingt


. Carnegie Institution of Washington publication. 35. 37 38 39 Fig. 35, a scale of grades for piebald rats. Fig. 36, a pair of piebald rats and their nine young. Fig. 37, a smooth guinea-pig. Fig. 38, a well-rosetted rough guinea-pig, grade A. Fig. 39, a poorly resetted rough guinea-pig, grade 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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