. Der ozean. Ocean. Ceratium tripos (125 mal vergr.).. Synedra thalassothrlx (25 mal vergr.).. 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 Krümmel, Otto, 1854-1912. Wien, F. Tempsky; Leipzig, G. Freytag
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Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectocean, bookyear1902