XXV11. 



Tokyo, Journ. Coll. Science Imp. Univ. Tokyo. Vol. 13, Pt. 4 ; 



Vol. 15, Pts. 2—3, 1901 ; Vol. 16, Pt. 1 ; Vol. 17, Pt. 1, 1901. 

 Upsala— Nova Acta R. Soc. Sci. Vol. 19 (Ser. 3). 1901. 

 Upsala, Streptokockens och dess Toxins. Max. Bjorksten. 1900. 

 Upsala, Studier ofver ostersjons Hafsalgflora. Nils Svedelius. 1901. 

 Upsala, Beitrag zut Kenntniss der Spongienfauna des Malayischen 



Archipels und der Chinesisclien Meere . Nils Eustaf Lindgren . 1898 . 

 Upsala, Otkast de grona algernas och Archegoniaternas Fylogeni. 



Knut Bohlin. 1901. 

 Urbana (U.S.A.)— Bull. Illinois State Laby. Nat. Hist. Vol. 6, 



No. 1. 1901. 

 Venice, Catalogo Coll. d'Anat. Comp. R. Institute Veneto di Sci. 



Lat. ed. Arti. 1900. 

 Washington, Proc. U. S. Nat. Mus. Vols. 23-4 (in part). 1901. 

 Washington— Bull. U.S. Nat. Mus. No. 50. 1901. 

 Washington — Birds of N. and Mid. America. R. Ridgway. Pt. 1. 



Fringillidse. 

 Wellington — Trans, and Proc. New Zealand Institute. Vol. 33. 1901. 

 Wien— Verhandl. K.K. Zool.— Bot. Ges. Bd. 51. 1901. 

 Wien— Ann. K.K. Naturh. Hof museums. Bd. 13, 14, 15, 16 



(pts. 1—2). 1898-1901. 

 Zurich, Vierteljahrschr. Naturf. Ges. Jahrg. 45. Hefte 3 — 4 ; 



Jahrff. 46, Hefte 1—2, 1901. 



II. — List of Societies, &c, with which Publications 



ARE EXCHANGED. 



(Additions made during the current session marked with an asterisk.) 



Amsterdam — Koninklijke Akadamie van Wetenschappen. 



Koninklijke Zoologisch Genootschap Natura Artis 

 Magistra. 

 Baltimore — Johns Hopkins University. 

 *B asel — Naturf orschende Gesellschaf t . 

 Batavia — Koninklijke Natuurkundig Vereeniging in Ned. Indie. 

 Bergen — Museum . 

 Berlin — Konigl, Akademie der Wissenschaften. 



Deutschen Fisherei-Vereins. 

 Birmingham — Philosophical Society. 

 Bolonga — Accademia della Scienze. 



Bonn — Naturhistorischer Verein des Preussichen Rheinlande und 

 Westfalens. 



