15 



On some striking Products of Erosion in Colorado, by 

 F. M. Endlicli. Washington 1878. 8. 



Synonymatic List of the American Sciuri etc. by J. A. 



Allen. Washington 1878. 8. 

 Catalogue of Plants collected by Dr. E. Coues in Dakota 



etc. by J. W. Chickering. Washington 1878. 8. 

 Preliminary Report of the Fieldwork of the U. S. geological 



and geograph. Survey of the territories for the season 



of 1877. Washington 1877. 8. 

 — do. — for the season of 1878. Washington 1878. 8. 

 Preliminary Report on the Paleoutology of the Black Hills, 



by R. P. Whitfield. Washington 1877. 8. 

 Report of the Commission etc. regarding the Hot Spring 



reservation in the State of Arkansas. Washington 



1877. 8. 



On the arable and pasture lands of Colorado, l)y H. Gannett. 

 Washington 1878. 8. 



Annual Report of the Curator of the Museum of com- 

 parative Zoology at Harward College etc. for 1878 — 79. 

 Cambridge 1879. 8. 



Annual Report of the Comptroller of the Currency. 

 Washington 1878. 8. 



Catalogue of the publications of the U. S. geolog. and 

 geograph. Survey of the tei-ritories, 3ti edition. Washing- 

 ton 1879. 8. 



B. Geschenke von Privaten. 



Von der löbl. Hahn'schen Buchhandlung: 



Leunis & Senft, Synopsis der 3 Naturreiche. 3. Theil. 8. 



Prüsmann, Der Organismus der leblosen Natur. Han- 

 nover 1879. 8. 



Struckmann, Die Wealden- Bildungen der Umgegend 

 von Hannover. Hannover 1880. 4. 



