Exchange List and Donations, 1921. 
The following is a list of the Scientific Institutions and 
Societies on our Exchange List, together with the Publications 
received from them during the year 1921. 
A list of Donations to the Society’s Library is also appended. 
AMERICA. 
Canada. 
Toronto. Royal Canadian. Institute. 
United States of America. 
Bautrmore. John Hopkins University, 
(1) Circular, New Series, 1918, Pts. 5-10. 
gags: 1919, Pts. 1-10. 
ENG 1G 20.9 IPG ih 
(ii) American Journal of Philology, Vol. 39, 1918, 
Ets 2 Vol, 40, 1919) Biss 1), 
BERKELEY. 
University of California, 
(i) Bulletin, Scripp’s Institution of Biological Re- 
search, No. 9,:1919, No. 10, 1921. 
(11) Publications in Zoology, Indices and Contents, 
Volto Tre spengiy 1919 Vola to. No.6, 
L9T9, Viol 205 No. 7, 1921, Vol. 23, 1921— 
(Marine Decapod Crustacea of California). 
CAMBRIDGE. Museum of Comparative Zoology, Harvard, Bulletin 
Vol. 64, 1920-21, Index; Vol. 64, Nos. 3-7, 1921, Vol. 65, 
NOS. tee 1927 
CuHicaco. Field Museum of Natural History, 
G) Annual Reports, 1917, 1918, 1920. 
(11) Report Sernes, Vol. 5, Pts. 3-4. 
Lincoutn. University of Nebraska. 
New York. American Museum of Natural History, 
(i) Bulletin, Vol. 39, 1918-19, Vol. 40, 1919, Vol. | 
Vals LOL: 
(ai) Novitates, No. 4, 1921. 
(111) Bibliography of Fishes. 
