. A century of progress in the natural sciences, 1853-1953. Natural history -- History; Natural history. d. Figure 2. Specimen plates from Boulenger's Catalogues: a. From the Batrachia gradientia, 1882, 6. From the Batracha salientia, 1882. c. From the Lizards, 1885. d. From the Chelonians, 1889. These show (in modern halftone reproduction) the kind of litho- graphic engraving that characterized all zoological illustration up to Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these
. A century of progress in the natural sciences, 1853-1953. Natural history -- History; Natural history. d. Figure 2. Specimen plates from Boulenger's Catalogues: a. From the Batrachia gradientia, 1882, 6. From the Batracha salientia, 1882. c. From the Lizards, 1885. d. From the Chelonians, 1889. These show (in modern halftone reproduction) the kind of litho- graphic engraving that characterized all zoological illustration up to 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 California Academy of Sciences. San Francisco
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Keywords: ., bookcentury1900, bookpublishersanfran, booksubjectnaturalhistory
