. Bulletin de la Société impériale des naturalistes de Moscou. Science; Biology; Geology; Natural history. M — mit einem grossen einfachen Kern. P — kernlose Zelle. 47) Spirogyra species? L. 1. 13. August 5 U. 18 M. Tag. 2. 22. August 9 U. 45 M. Morg. ? N 1 = 1 u. il/1 = 1 |?.. 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 Moskovskoe obshchestvo liubitelei prirody. Moscou : Société impériale des naturalistes de Moscou

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Keywords: ., bookcentury1800, booksubjectgeology, booksubjectnaturalhistory