. Bulletin. Science. . 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 work.. California Academy of Sciences. San Francisco

- Image ID: RH1Y9E
. Bulletin. Science. . 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 work.. California Academy of Sciences. San Francisco
Library Book Collection / Alamy Stock Photo
Image ID: RH1Y9E