. Berichte der Naturforschenden Gesellschaft zu Freiburg i. Br. Science. 14 Keidel: [36. 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 Naturforschende Gesellschaft zu Freiburg i. B; Gruber, August, 1853- ed; Gerhardt, K. , ed. Freiburg i. B

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1903