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Wege zur Natur

Eine Einführung in micrologiche studien für anfänger From a generous donation by Thorsten Perl and friends of the digitalized collection of works by and about Dr. Raoul H. Francé and his wife Annie Francé-Harrar.

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Die Lichtsinnesorgane der Algen

Studien zum Ausbau der vegetabilen Reizphysiologie I From a generous donation by Thorsten Perl and friends of the digitalized collection of works by and about Dr. Raoul H. Francé and his wife Annie Francé-Harrar.

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Mikrokosmos

Zeitschrift für angewandte Mikroskopie, Mikrobiologie, Mikrochemie und mikroskopische Technik From a generous donation by Thorsten Perl and friends of the digitalized collection of works by and about Dr. Raoul H. Francé and his wife Annie Francé-Harrar.

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Biocentrism

"Focusing on Weimar Germany, I ground the study of biomorphic Modernism in Ern6 Kallaifs 1932 identification of a trend he termed Bioromantik. Kallai wrote from a biocentric position, an amalgam of Nature Romanticism and biologism espoused by Nietzsche, Ernst Haeckel,…

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Plants As Inventors

From a generous donation by Thorsten Perl and friends of the digitalized collection of works by and about Dr. Raoul H. Francé and his wife Annie Francé-Harrar.

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