— i6 — 



Toronto. The Canadian Journal of Science, Litteraturc and 



History, vol. XV, No. 5, April 1877. 

 Trieste. Bolletino della Societä Adriatica di Scienze naturali 



II, No. 3; III, No. I und No. 2. 

 Washington. Smithsonian Contributions to Knowledge, 

 vol. XX, XXI. 

 Annual Report of the Board of Regents of the 



Smithsonian Institution for the year 1875. 

 Annual Report of the U. S. Geological and Geograph. - 

 Survey of the Territories, embracing Colorado etc. 

 by F. V. Hayden. 1872, 1873, 1876. 

 Prcliminary Report of the U. S. Geolog. Survey of 

 Montana, Idaho etc. being a 51I1 annual Report by 



F. V. Hayden. — 6ili Annual Report of the U. S. 



G. S. of M., J. etc., 1872, by F. V. Hayden. 



. Synopsis of the Acrididae of North America by 



Cyrus Thomas. 

 F. B. Merck. A. Rei)ort of the invertebrate Creta- 



ceous and Tertiary Fossils of the Upper Missouri 



Country. 

 Report of the Commissioner of Agriculture for the 



year 1875. 

 Monthly Reports of the Department of Agriculture 



for the years 1875 and I876. 

 Bulletin of the U. S. Entomological Commission No. 1,2. 

 Contributions to the extinct vertebrate Fauna of the 

 • Western Territories by Joseph Leidy. 

 Descriptive Catalogue of the Photographs of the U. S, 



geological Survey of the Territories etc. for the 



years 1869 — 75. 

 List of Elevations principally in that portion of the 



U. S. West of the Missisippi River, 1875. 

 Meteorologica'l Observations during the year 1872 in 



Utah, Idaho and Montana, by H. Gannett, 1873. 



