DONATIONS AND EXCHANGES. 761 



Salem, Mass. 



Essex Institute — 



The Physical Geography, Geology, <fec, of Essex County, 

 Mass. By J. H. Sears(1905). 



Santiago. 



Societe Scientifique du Chili — 

 Actes. xv. 1-2(1 905). 



Sao Paulo. 



Museu Paulista — 



Anthropology of the State of S. Paulo, Brazil. By Prof. Dr. 

 Hermann von Ihering, Director of the Museum of the 

 State of S. Paulo. 2nd enlarged ed.(1906). 



SOCIEDADE SCIENTIPICA DE SAO PaULO — 



Revista. No.2(1905). 

 Siena. 



ISTITUTO BOTANICO DELLA R. UnIVERSIT \ DI SlENA — 



Bullettino. viii 1-4(1906). 



Stockholm. 



Entomologiska Foreningen i Stockholm — 



Entomologisk Tidskrift. xxvi. 1-4(1 905). 

 Hortus Bekgianus — 



Acta. 3(1905). 

 Kongl. Svenska Vetenskaps- Akademie — 



Arkiv f. Botanik. iv.4; v. 1-4(1905-06) - ■ Kemi, Mineralogi 

 och Geologi. ii 2-3(1905-06) — Mathematik, Astronomi och 

 Fysik, ii. 1-4(1 905)— Zooloyi. ii.4; iii. 1 ( 1 905-06). 



Arsbok 1905(1905). 



Hanfllingar, N.F. xxxix.1-6; xl.1-5; xli. 1-3, 5(1905-06). 



Les Prix Nobel en 1903(1906). 



Meddelanden. i.2-5(1906). 

 Zootomische Institut dkr Universitat zu Stockholm — 



Arbeiten. v.(1905). 



Stuttgart- 



Verein f. vatkklakndische Naturkunde in Wuerttembirg — 

 Jahreshefte. lxi. Jahrgang u. Beilage(1905), 

 61 



