EEPOET of the LIBBAKIAN. 



Our Society has arranged an exchange of publications 

 with seven additional Societies since the last Keport, 

 making in all fifty-eight Societies. In July, 1890, the 

 Library contained 828 volumes and pamphlets. It now 

 numbers 1194, an increase of 366 in the year. The 

 following list gives the titles of the exchanges and dona- 

 tions received during this session : — 



1. Archives N^erlandaises des Sciences exactes et naturelles. Tome xxiv., 



Nos. 4 — 5, xxv., No. 1. 



2. The Australian Museum, Sydney. Report of the Trustees for 1889. 



Records, Vol. i., Nos. 4 — 6. Catalogue of the Australian Birds, 

 Part iii., Psittaci. 



3. Berichte iiber die Senckenbergische naturforschende Gesellschaft in 



Frankfurt a. M. 1890. Katalog der Vogelsammlung im Sencken- 

 bergischen Museum, Frankfurt a. M., 1891. 



4. Berichte der Konigl. Sachs. Gesellschaft der Wissenschaften zu Leipzig. 



1890. 1891, i. 



5. Bulletin de la Soci^te" Imperiale des Naturalistes de Moscou. 1890. 



6. Bulletin of the Museum of Comparative Zoology, at Harvard College. 



Vol. xvi., No. 9, xx., 2, 3, 5—8 ; xxi., 1—4. 



7. Bulletin of the United States Commission of Fish and Fisheries. 



Vol. viii. (1888). 



8. Bulletin Scientifique de la France et de la Belgique. Tome xxii.; 



2. xxiii, 1. 



9. Fishery Board for Scotland. Eighth Annual Report. 3 parts. 



10. Journal of the Marine Biological Association. N.S. Vol i., No. 4, Vol. 



ii., No. 1. 



11. Math. u. naturw. Mittheilungen aus d. Sitzungsber. d. konigl. preuss. 



Akademie der Wissenschaften zu Berlin. Mai, 1890 — April, 1891. 

 11a. Sitzungsberichte d. konigl. preuss. Akademie etc., 1891, Nos. i — xxiv. 



12. Memoires de la Socie"t6 de Physique et d' Histoire Naturelle de Geneve. 



Tome xxxi., l re partie. 



13. Memoires de la SocitSte" Zoologique de France. Tome iii., Nos. 2 — 4 ; 



Bulletins : Tome xv. , 3 — 6. 



