ADDITIONS TO THE LIBRARY 273 



Washington : — United States Geological Survey. 

 Mineral Resources of the U.S., 1909, part 12. 

 Monograph 52. 

 Bulletins, 431, 436, 438, 439, 443, 445-447, 449~465, 467-469. 472- 



483, 486-490, 495. 

 Professional Papers, 70, 72, 73) 75- 

 Water-supply Papers, nos. 256-258, 261, 265-270, 272-277. 



SOUTH AMERICAN STATES, ETC. 



Mexico : — Institute Geologico. 

 Boletin, num. 28 

 Parergones, tomo 3, numero 7-10. 



Montevideo: — 3 fuse o de Historia Natural. 

 Anales, vol. 7, tomo 4, ent. 3. 



EUROPEAN SOCIETIES AND INSTITUTIONS 



Barcelona : — Club Montanyenc. 

 Any 1, nos. 2-3. 



Bergen : — Bergens Museum. 

 Aarbok, 1911, hefte 1-3. 

 Aarsberetning for 191 1. 

 Crustacea of Norway (G. O. Sars), vol. 5, parts 33-36. 



Brussels : — Royal Museum of Natural History. 



Memoires, vol. 2 (Papers read at 1st International Congress of 

 Entomology). 



Christiania : — Videnskabs-Selskabet. 

 Forhandlinger, 1910. 



Copenhagen : — Naturhistoriske Forening. 

 Videnskabelige Meddelelser, bind 63. 



Dresden : — Naturwissenschaftliche Gesellschaft " /sis." 

 Sitzunsberichte und Abhandlungen, 191 1. 



Frankfurt- am - Main : — Senckenbergische Naturforschende 

 Gesellschaft. 

 Bericht, 42, 191 1, hefte 1-4. 



Hamburg : — Naturtvissenschaftlicher Verein. 

 Verhandlungen, 1910, dritte Folge, 18. 



