n8 



New York. — Bulletin of the American Geographical Society, 

 U.S.A. No. 4 and No. 5, 1879 ; No. 1, 2, 3, 1880. 



The Society. 



Philadelphia. — Proceedings of the Academy of Natural 

 Sciences, Philadelphia, U.S.A. Part 1, January, 

 February, March, 1880 ; Part 2, April to September; 

 Part 3, October to December, 1880. 



The Academy. 



Trieste. — Bolletino della Societa Adriatica di Scienze Naturali 

 in Trieste. Vol. 6, No. 1, 1881. The Society. 



Vienna.— Verhandlungen der K. K. Geological Reichsanstalt, 

 1877 to 1880, and Parts 1 to 7, 1881. 



The Society. 

 Washington.— Geological Survey, Territories, U.S.A. Vol. 12. 

 Freshwater Rhizopods. Professor Leidy. 

 Eleventh Annual Report, 1877. By Haydon. 



The Survey, 

 Smithsonian Institute, U.S.A. Annual Report, 1878. 

 Contributions to Knowledge, vol. 22. 

 Miscellaneous Collections, vols. 16 & 17. 



The Institute. 

 Report of the Chief Signal Officer, War Department, 1 879. 



War Department. 





