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Ärsbok 1912. Uppsala und Stockholm 1912. 8". 



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Arkiv för botanik. Bd. 11 Hft. 4. Bd. 12 



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— - — Lefoadsteckningar. Bd. 4 Hft 5. Uppsala und 

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Jac. Berzelius Bref. Bd.l Nr.2. Uppsala 1912. 8». 



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— Geologiske Förening. Förhandlingar. Bd. 34. 

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— Entomologiska Föreningen. Entomologisk 

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1912. 8». 

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Barcelona. Instituciö Catalana d'Historia 

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vista. Ano 2 Nr. 11, 12. Madrid 1912. 8°. 



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Saragoza. Sociedad Aragonesa de Ciencias 

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Baltimore. John Hopkins University. American 

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— ■ — American Chemical Journal. Vol. 47 Nr. 3 — 6. 

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Baltimore 1912. 8». 



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Circular. 1912 Nr.2— 8. Baltimore 1912. 8«. 



Boston. American Academy of Arts and 

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— Massachusetts General Hospital. William 

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BuffalO. Society of Natural Sciences. Bulletin. 

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Cambridge. Museum of comparative Zoology at 

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Annnal Report for 1911—1912. Cambridge, 



U. S. A. 1912. 8°. 



Memoirs. Vol. 40 Nr. 5. Vol. 44 Nr. 1. Cam- 

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Chapel Hill. Elisha Mitchell Scientific Society. 

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Cincinnati, Ohio. Lloyd Library. Bibliographical 

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Claremont, Calif. Pomona College. Journal of 



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— — Hotckiss and Thwaites: Map of Wisconsin 

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Manila. Weather Bureau. Jose Coronas: The 

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New Haven. Astronomical Observatory of Yale 

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— Academy of Natural Sciences of Phila- 

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Proceedings. Vol. 64 P.2. Philadelphia 1912. 8». 



Princeton, New Jersey. Princeton University Ob- 

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Springfield. Springfield Museum of Natural 

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Urbana, III. University of Illinois. Agricultural 

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Bulletin. Nr. 155—158 Urbana 1912. 8«. 



Washington. U. S. Department of Agriculture. 

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Technical Series. Nr. 16 P. 6. Washington 



1912. 8°. 



