REPORT of the LIBRARIAN. 
Our Society has arranged an exchange of publications 
with three additional Societies since the last Report, 
making in all sixty-one Societies. In July, 1891, the 
Library contained 1194 volumes and pamphlets. It now 
numbers 1574, an increase of 880 in the year. The 
following list gives the titles of the exchanges and 
donations received during the session :— 
i 
10. 
11. 
Archives Néerlandaises des Sciences exactes et naturelles. Tome xxv., 
Nos. 2—4, Tome xxvi., No. 1. 
The Australian Museum, Sydney. Records: Vol. i., Nos., 6, 7, 8, 10.— 
Vol. ii., No. 1. Report of the Trustees for 1890. Catalogue No. 15 
Marine Shells of Australia and Tasmania. Part 1. 
Berichte der naturforschenden Gesellschaft zu Freiburg i, B. Band vy, 
Nos. 1 and 2. 
Berichte iiber die Senckenbergische naturforschende eselisele ts n 
Frankfurt a. M. 1891. 
Berichte der Konigl. Sachs. Gesellschaft der Wissenschaften zu Leipzig. 
1891, ii—v; 1892, i. 
Société Imperiale des Naturalistes de Moscou. Bulletin 1891, Nos. 1— 
4. 1892, No. 1. 
Bulletin of the Museum of Comparative Zoology, at Harvard College. 
Vol. xvii, No.0, xxi,,°5 ; xxii, Nos, 1—=3)) xxiis,, 12 Amel 
Report 1890—91. 
United States Commission of Fish and Fisheries. Report of the Com- 
missioner for 1887. 
Fishery Board for Scotland. Ninth Annual Report. 
Journal of the Marine Biological Association. N.S. Vol. ii., Nos. 2 
and 3. 
Math. u. naturw. Mittheilungen aus. d. Sitzungsber. d. konigl. preuss. 
Akademie der Wissenschaften zu Berlin. Mai, 1891—Sitzungsberichte 
1891, Nos. xxv—liii. ; 
Mémoires de la Société Zoologique de France. Tome iii., No. 5; Tome 
iv., Nos, 1—4. Bulletin, Tome xvi., Nos. 2—8. 
@g 
