TO THE NATURAL HISTORY SOCIETY. 45 



Philadelphia : — Academy of Natural Sciences. 



Proceedings, Parts i, 2, 3, 1898. The Academy. 



Philadelphia: — American Philosophical Society. 

 Transactions, Vol. 19, Parts 2, 3. 

 Proceedings, Vol. 37, Nos. 157, 158. The Society. 



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

 (Nil). 



Salem : — American Association for Adva7icement of Science. 

 Proceedings, 46th Meeting, Detroit, Mich., Aug., 1897. 

 ,, 47th ,, Boston, Mass., x\ug., 1898 



The Association. 



St. Louis : — Academy of Science. 



Transactions, Vol. VII., Parts 17-20, 1897-8. 



Vol. VIII., Parts 1-7, 1898. The Academy. 



Washington : — Smithsonian InstitutioJi: Bureau of Ethnology. 

 (Nil). 



Washington : — Smithsonian Institution : Contributions to 

 Knowledge. 

 Reports for 1896, 1897. 



1090. Metallic Carbides, 1898. 



1 126. A determination of the Ratio of Specific Heats, etc. 



(Hodgkin's Fund). 

 1492. A select Bibliography of Chemistry, 1492- 1897. 

 Miscellaneous Collections : — • 



Vol. XL., A calalogue of Scientific Periodicals, 1665-1897. 



The Institution. 



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

 Report of U.S. National Museum, 1895 and 1896. 

 An Account of the U.S. Nat. Mus. F. W. True. 

 Report on the Condition, etc., of the U.S. Nat. Museum during the 



year ending June, 1896. G. B. Goode. 

 Bulletin, No. 47, Parts i, 2, Fishes of N. America. 

 Proceedings, Vol. XX., 1898. The Director. 



Washington : — United States Geological Survey. 

 Monograph, XXX. 



i8th Annual Report, Parts 1-5 and 5 continued. 

 Bulletins, 88, 89, 149. The Director. 



