DONATIONS AND EXCHANGES. 781 



Pathology and Bacteriology," etc., by F. P. Gay [Johns 

 Hopkins Hosp. Bull., xxiii., 1912); (g-h) "Induced Varia- 

 tions in the A gglutin- Ability of Bacillus typhosus" and 

 " Specific and Extreme Hyperleucocytosis," &c, by F. P. 

 Gay, and E. J. Claypole [Journ. Amer. Med. Assoc, lx., 

 1913]; (i-l) "Antigenic Properties of Split Products of 

 Casein," "Antigenic Properties of a Protein compounded 

 with Casein," "Antigenic Properties of Globin Caseinate,'' 

 " Comparison of Paranuclein split from Casein," &c, by F. 

 P. Gay and T. B. Robertson [Journ. Exp. Med., xvi.-xvii., 

 1912-13; Journ. Biol. Chem., xii., 1912]; (w) "Studies on 

 the Locus of Antibody-Formation," by F. P. Gay and G. 

 Y. Rusk [Trans. Fifteenth Internat. Congress on Hygiene, 

 &c, 191 2]; (n) "A Constant Temperature Oven for Paraffin- 

 imbedding " [Zeitschr. f. wissenschaftl. Microscopie, tfcc.i 

 xxix., 1912]. 



Berlin. 



Deutsche Entomologische Gesellschaft zu Berlin — 

 Deutsche Entomologische Zeitschrift, 1912, 6 ; 1913, 1-5 

 (1912-13). 

 Entomologischer Verein zu Berlin — 



Berliner Entomologische Zeitschrift, lvii., 1-2 ; lviii., 1-2 

 (1912-13). 

 Gesellschaft f. Erdkunde zu Berlin — 

 Zeitschrift. 1912, 8-10; 1913, 1-7(1912-13). 



Berne. 



Naturforschende Gesellschaft in Bern — 

 Mitteilungen aus dem Jahre 1912 (1913). 



SOCIETE HeLVETIQUE DES SCIENCES NaTURELI.ES — 



Actes, 95 me .Session, 1912 (2 vols. : 11913). 

 Birmingham. 



Birmingham Natural History and Philosophical Society — 

 List, 1913; Annual Report for 1912(1913). 

 Pamphlet : " Introduction to the Fauna of the Midland 



Plateau." By P. E. Martineau(1913). 

 Proceedings, xiii., 1(1913). 

 57 



