TO THE NATURAL HISTOEY SOCIETY. 263 



Philadelphia : — American Philosophical Society. 

 Transactions, Yol. 18, Part 3, and Vol. 19, Part 1. 

 Proceedings, Vol. 35, No. 150. 



,, 35, ,, 151. 



,, 35, ,, 152. The Society. 



Rochester, N. Y. : — Academy of Scieiice. 



Proceedings, Vol. 3, Brochnre 1, 1896. The Academy. 



Salem : — American Association Jor Advancement oj" Science. 

 Proceedings, 44th Meeting, Springfield, Mass., 1895. 



,, 45th ,, Buffalo, N.Y., 1896. The Association. 



JVashi^igton : — Smithsonian Institution : Bureau of Ethnology . 

 13th Annual Report, 1891-92. 



Washington -.-Smithsonian Institution: Contrilutions to Knowledge. 

 Reports for 1894 :— 



1034. Atmospheric Actinometry. 1896. 



1035. Mountain Observations — America and Europe. 1896. 



1038. Smithsonian Physical Tables. 1896. 



1039. Virginia Cartography. 1896. 



1071. Air and Life. 1896. 



1072. The Atmosphere in relation to Human Life and Health. 



1896. 



1073. The Air of Towns. 1896. 



1075. The constants of Nature, Part 5. Recapitulation of Atlantic 



Weights. 1897. 

 1077. Equipment and Work of an Aerophysical Observatoiy. 



1897. 

 Vol. XXX., Oceanic Ichthyology. 

 , , XXXL, Life Histories of North American Birds. 

 ,, XXXIL, „ ,, ,, Plates. 



Miscellaneous Collections : — 



Method of determining the Organic Matter in Air. 



Index to the General Species of Foraminifera. CD. Sherborn. 



Part 2, No. 3. 

 Hodgkin's Fund. 



"Argon," by Lord Raleigh and Prof. Wm. Ramsay. 

 Title Page to Vol. XXV. The Institution. 



Washington: — Smithsonian Instittition, U.S. National Museum. 

 Report of U.S. National Museum. 1894. Ethnology. 

 Proceedings, U.S.N.M., Vol. 18. 1895. 

 Bulletin, No. 40, 47. The Institution. 



