DONATIONS AND EXCHANGES. 889 



Ann Arbor. 



Michigan Academy of Science — 



Seventeenth and Eighteenth Annual Repoils, 1915, 1916 

 (1916). 



Baltimore. 



Johns Hopkins University — 



Hospital Bulletin, xxviii., 321, 322; xxix., 323-332( 1917-18). 



Barcelona. 



Junta de Ciencies Naturals de Barcelona — 



Musei Barcinonensis Scientiaruni Naturalium Oijeva. Series 

 Biologico-Oceanographica, i. (1917)^Ser. Botanica, i -ii. 

 (1917) — Sei'.Geologica, i.(1918) — Ser. Zoolugica, xi.(1917). 



Basle. 



Natukforschende Gesellschaft in Basel — 

 Verhandlungen. xxviii.(19l7). 



Berkeley, Cal. 



University of California — 



Publications.— ^oton2/, v., 12-14; vi., 15-16(1 918). — ^n«5o- 

 mology, i., 8; ii. (complete) [1 917-18].— (reo^y/, x. 13, 18, 

 20-28; xi., l--2{\m-U).~Physwlo<jij, v., 3(1918).— ^o- 

 oloyi/, xvii., 13-16, 18; xviii., 2, 5-12, 15, 16 (1917-18). 

 Five Reprints : (a) " Non-influence of Injections of pure 

 Proteins," &c., by E. S., and C. L. A. Schmidt [Journ. 

 Immunology, ii., No.4, June, 1917].— (6) "Stability of 

 Emulsions,"' lirc, by I. C. Hall [Journ. Phys Chem., xxi., 

 No.8, Nov., 1917]. — (c-) " Note on the aerobic Culture of 

 Anaerobes," l^c, by L. J. Ellefson and I. C. Hall [Science, 

 N.S., xlvi , No. 1197, Dec, 1917]. — (c^ "Occurrence of a 

 Positive Intracutaneous Reaction," etc., by F. P. Gay and 

 A. J. Minaker [Journ. Amer. Med. Assocn., Ixx., Jan , 

 1918].— (e) "Automatic Water- Level for Arnold Steril- 

 isers," Ijy I. C. Hall [Journ. Bacteriology, iii., No. 1 , Jan. 

 1918]. 



Brisbane. 



Botanic Gardens, Brisbane — 

 Botany Bulletin, No. xx.(1918). 



