36 PROCEEDINGS : BOSTON SOCIETY NATURAL HISTORY. 
Proceedings of the annual meeting, May 7, 1902. Proceedings, 
vol. 30, no. 5, 16 pages. 
Monograph of the Acrasieae. By Edgar W. Olive. Proceedings, 
vol. 30, no. 6, 63 pages, 4 plates. 
The life history, the normal fission, and the reproductive organs of 
Planaricimaculata. By Winterton C. Curtis. Proceedings, vol. 30, 
no. 7, 45 pages, 11 plates. 
Title page and contents of Proceedings, vol. 30. 
A rare Thalassinid and its larva. By Millett T. Thompson. 
Proceedings, vol. 31, no. 1, 21 pages, 3 plates. 
Library. 
The additions to the library during the year have been as fol- 
lows: — 
8vo. 
4to. 
Folio. 
Total. 
Volumes 
422 
121 
5 
548 
Parts of volumes 
2,798 
398 
- 1 
3,197 
Pamphlets 
1,510 
87 
17 
1,614 
Maps 
43 
43 
Total 
4,730 
606 
66 
5,402 
Included in the above are the 
books and pamphlets from the 
Alpheus Hyatt library 
as follows: - 
8vo. 
4to. 
Folio. 
Total. 
V olumes 
105 
29 
1 
135 
Parts of volumes 
25 
25 
Pamphlets 
1,132 
65 
1 
1,198 
Maps 
7 
7 
Total 
1,262 
94 
9 
1,365 
The library contains, May 1, 1903, 27,971 
volumes, 1474 
current 
or otherwise uncompleted volumes, and 15,845 pamphlets. 
Four new exchanges 
have been 
added during the year. 
These 
are : University of California, Berkeley, Cal.; 
Goeldi museum, Para, 
