227 



Smithsonian cönlrïbutions ofknowledgë 1876, vol 20 and 21. 

 Bulletin of flie Esser institute 1875, vol 7, no. 1—12. 



Salem. 

 Proceedings of the aeadeniy of Naturel Sciences of Phi- 



ladelphia 1875, part. 1, 2, 3. 

 Mémoirs of the American assosialion for the advancement 



of Science 1875, 1. Salem. 

 Mémoirs of the Boston Society of Naturel history 1875— 76, 



vol 2, part. 4, no. 2—4. 

 Proceedings of the Boston Society of Naturel history 1875— 



76, vol. 17, part. 5 and 4, vol. 18, part. 1 and 2. 

 Occasional papers of the Boston Society of naturel history 



1875, II. 

 Linnean Society of London General index to the tfatisac- 



tions, vol 26-50. (Completering the first series). 

 The Transaclions, 2 C series, vol 1, part 2, 5. Botany 



1875-76. 

 The Transaclions , 2 e series , vol l , part 2 , 5. Zoology 



1875—76. 

 The Journal, vol 25, no. 81—85. Botany 1875—76. 



vol 12, no. 60—65. Zoology 1876. 



Proceedings of the session 1874 75 



Presidenls adres and obituary notices. 



Additions to the library, received 



from Juni 20, 1874 to Juni 19. 1875. 

 K K. Geologische Reichsanstalt. Jahrbuch, jg. 1875, bd. 



25, no. 4, jg. 1876, bd. 26, no. 1, 2, 5. Wien. 

 Verhandlungen no. 14—18, 1875, no. 1 — 13, 1876. 



Wien. 

 Catalog der Ausstellungsgegenstande bei der Wiener Welt- 



ausstellung 1875. 

 Naturwissensohaftlicher Verein zu Bremen. Abhandlungen, 



4 e bd., 4 e heft, 5 e bd., l e heft, 1875—76. 

 Beilage no. 5, zu den Abhandlungen. 



