— LX — 



*Ulm, Verein für Mathematik und Naturwissenschaften. 

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Upsala, Societas Regia Scientarium. 



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Vol. XIV. Fase. I und IL 1890 und 1891. 4^. 

 Catalogue methodique des Acta et nova Acta Regie Societatis 

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Utrecht, Provincial Utrecht'sche Gesellschaft für Kunst 

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Onderzoekingen. Derde Reeks. X. 2. Heft.. 1887. XL 



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Venezia, Notarisia Commentarium Phycologicum. 



Anno IL 1887. No. 6—8. Anno IIL 1888. No. 9—12. 

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 The Toner Lectures. Lecture IX. März 1884. 8^ 



