TO THE NATURAL HISTORY SOCIETY. 143 



New York: — Academy of Science and Lyceum of Nat. Histoi'y. 



Memoirs, Vol. II , Part i {Devonian Lamp7-cy). 



Annals, Vol. XII., No. i. 



Charter, etc., and List ot Members, 1899. The Academy. 



Philadelphia : — Academy of Natural Sciences. 



Proceedings, Parts i, 2, Oct., Nov., Dec. The Academy. 



Philadelphia : — American Philosophical Society. 

 Transactions, Vol. XX., Part i. 

 Proceedings, Vol. 38, Nos. 159, 160. The Society. 



St. Louis : — Academy of Science. 

 Transactions, Vol. VIII., Nos. 8-12. 



,, Vol. IX., Nos. 1-7. The Academy. 



Washington: — Smithsonian LnstittUion: Bureau of Ethnology. 

 . (Nil). 



Washington : — Sfnithsonian Lnstitution : Contributions to 

 Knowledge. 

 Miscellaneous Collections : — 



Index to literature of Thalium. 



Index to the literature of Zirconium. 



Title Page to Vol. 39. The Institution. 



Washington: — Smithsonian Lnstitution, U.S. National ALuseum. 



Report of U.S. National Museum, 1897. 



Proceedings, U.S.N.M., Vol. 21, 1899. The Institution. 



Washington : — United States Geological Survey. 



19th Annual Report, 1897-8, Parts i, 2, 3, 4, 6, and 6 continued. 

 20th ,, Parts I, 6, and 6 continued. 



Monographs, XXIX., XXXI., XXXV. 

 Atlas and Maps to Monog. XXXI. 



The Director of U.S. Geol. Survey. 



Washington ; — Department of Agriculture. 



Bulletin, No. 10. Life Zones and Crop Zones. 1898. 



Bulletin, No. Ii. Geographical Distribution of Cereals, 1898. 



Bulletin, Nos. 15, 17. North America Fauna. 



Biological Bulletin, No. 12. The U.S. Department of Agriczilture. 



Wisconsin : — Natural LListory Society. 



Bulletin, Vol. i, N.S., No. 2. The Society. 



