Inside Out Library · ExploreDas Mikroskop, Theorie und Anwendung desselben (1867)Nägeli, Carl, 1817-1891, Schwendener, S. (Simon), 1829-1919 · Leipsig : W. Engelmann · leaf 579MicroscopyInternet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.More pictures from Das Mikroskop, Theorie und Anwendung desselbenMore like this
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