DONATIONS AND EXCHANGES. 745 



Berkeley, Oal. 



University of California — 

 Publications. Botany, iv., 12-15(1912). 



Geology. Bulletin, vi.,13-19; vii., 1-5(1911-12). 

 Pathology, ii., 4-8(1912). 

 Physiology, iv., 8-lG (1912). 

 Zoology, vii., 10; viii., 3, 8-9; ix., 1-8; x., 

 1-8(1911-12). 

 Reprint: ^'Commencement Address," by B. I. Wheeler [Univ. 

 Cal. Chronicle, xi., 3]. 



Berlin. 



Deutsche Entomologische Gesellschaft zu Berlin — 

 Deutsche Entomologische Zeitsehrift, 1911, 6; 1912, 1-5(1911- 

 12). 



Entomologischer Verein zu Berlin — 

 Berliner Entomologische Zeitsehrift, Ivi., 3-4(1912). 



Gesellschaft f. Erdkunde zu Berlin — 

 Zeitsehrift. 1911. 8-10; 1912, 1-7(1911-12). 



Berne. 



Naturforschende Gesellschaft in Bern — 

 Mitteilungen aus dem Jahre, 1911(1912). 



Societe Helvetique des Sciences Naturei.les — 

 Actes, 94"^ Session, 1911(2 vols : 11912). 



Birmingham. 



Birmingham Natural History and Philosophical Socirty — 

 List, 1912; Annual Report for 1911(1912). 

 Proceedings, xii., 5(1912). 



Bonn. 



Naturhistorischer Verein in Bonn — 

 Sitzungsberichte. 1910, 2; 1911, 1(1911-12). 

 Verhandlungen. Ixvii., 2; Ixviii., 1(1911-12). 



Boston. 



Ambrican Academy of Arts and Sciences — 

 Proceedings, xlvi., 25; xlvii., 4-15; xlviii., 1(1911-12). 



