Archive image from page 7 of Die mikroskopische Pflanzenwelt des Süsswassers. Die mikroskopische Pflanzenwelt des Süsswassers . diemikroskopisch00kirc Year: 1891 I& Alle Rechte vorbehalten.
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Photo credit: © Actep Burstov / Alamy / Afripics
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Keywords: 1890, 1891, archive, book, bookauthor, bookdecade, bookpublisher, booksubject, bookyear, drawing, freshwater_biology, freshwater_plants, hamburg_gr_fe_sillem, historical, history, illustration, image, kirchner_o_oskar_1851_1925, microorganisms, page, picture, print, reference, vintage