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Credit
Les diatomées : histoire naturelle, préparation, classification & description des principales espèces / par J. Pelletan ; introduction par J. Deby ; exposé de la classification par Paul Petit ; liste des diatomées francaises par H. Peragallo. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.