. Bulletin de la Société impériale des naturalistes de Moscou. Science; Biology; Geology; Natural history. — 118 42) 1. 12 2. 22 Spirogyra species? L. August 5 U. 35 M. Tages August 11 U. 35 M. Morg. y_l = D. 1. 9 X 1 = 121,3 127 ,9-130,3 1=1 u» X — mit einam grossen einfachen Kern. y — kernlose Zelle. 43) 1. 13. 2. 22. Spirogyra species? L. August 10 ?. 45 M. Morg. August 8 ?. 28 M. Abends ? lr=l} 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 perfect

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. Bulletin de la Société impériale des naturalistes de Moscou. Science; Biology; Geology; Natural history. — 118 42) 1. 12 2. 22 Spirogyra species? L. August 5 U. 35 M. Tages August 11 U. 35 M. Morg. y_l = D. 1. 9 X 1 = 121,3 127 ,9-130,3 1=1 u» X — mit einam grossen einfachen Kern. y — kernlose Zelle. 43) 1. 13. 2. 22. Spirogyra species? L. August 10 ?. 45 M. Morg. August 8 ?. 28 M. Abends ? lr=l} 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