TO THE NATUKAL HISTOllY SOCIETY. 265 



St. Louis. 



Transactions of the Academy of Science, Vol. 4, Nos. 1, 2, 3, 4. 



The Academy. 

 Trenton. 



Journal of Natural History Society, Vol. 1, Nos. Tke Society. 



Washington : — United States Geological Survey. 



Atlas of Geological Survey of Colorado, etc. 



First Annual Report of the United States Entomological Commission 

 on the Eocky-Moruitain Locust. 



Bibliography of North American Palaeontology. 



Tenth Annual Report of the United States Geological and Geographical 

 Survey of the Territories. 



Eleventh Annual Report of the United States Geological and Geo- 

 graphical Survey of the Territories. 



Cone's Birds of the Colorado Valley. 



Leidy's Freshwater Rhizopods of North America. 



History of the North American Pinnipeda, by Joel Asaph Allan. 



Report of the United States Geological Survey, Vol. 6, The Cretaceous 

 Flora, Vol. 7, The Tertiary Flora, by Prof. Lesquereux. 



Mineral Resources of the United States for 1883, by Albert Williams, jun. 

 Mineral Statistics of the United States, 1883-4. 



First Annual Report of the United States Geological Survey, 1880. 

 Second „ „ ,, 1880-1. 



Third 



Fourth 



Fifth 



1881-2. 

 1882-3. 

 1883-4. 



Monogi'aph 2. Button's Tertiary History of the Grand Canyon District, 

 and Atlas. 



Monograph 3. Becker's Geology of the Comstock Lode, and Atlas. 



Monograph 4. Comstock Mining and Miners, by Eliot Lord. 1883. 



Monograph 5. On the Copper-bearing Rocks of Lake Superior, by 

 Roland Duer Irving. 



Monogi'aph 6. The Older Mesozoic Flora of Virginia, by W. M. Fon- 

 taine. 1883. 



Monograph 7. On the Silver-lead Deposits of Eureka Nevada, by 

 James S. Curtis. 1884. 



Monograph 8. Palaeontology of the Eureka District, by C. D. Walcott. 

 1884. 



^Monograph 9. Whitfield on the Brachlopoda and Lamellibranchs of 

 tlie Raritan Clays and Greensand Marls, New Jersey. 



