34 



DONATIONS 



TO THE 



LIBHAHY OP THE GEOLOGICAL SOCIETY 



From July 1st to September 30^^, 1870. 



I. TEANSACTIOKS AND JOUEKALS. 



Presented by the respective Societies and Editors. 



American Academy of Arts and Sciences. Proceedings. Vol. viii. 

 pp. 1-186. 



American KaturaKst. Yol. iii. (Second copy.) 



. Yol. iv. Nos. 1, 2, 5-7. 



AY. W. Bailey. — A Sketch of the Truckee and Humboldt Valleys, 



27. 



American Philosophical Society. Proceedings. Vol. xi. Ko. 82. 

 1869. 



E. D. Cope. — Seventh Contrihution to the Herpetology of Tropical 



America, 147. 

 . Synopsis of Extinct Mammalia of the Cave-formations in the 



United States &c., 171 (3 plates). 

 P. W. Sheafer. — Coal-borings in the Wilkesbarre Basin, 235. 

 Roscoe. — A letter from, respecting a supposed Laurentian Fossil, 



287. 

 E. D. Cope. — Second Addition to the History of the Fishes of the 



Cretaceous of the United States, 240. 



Athenseum (Journal). Nos. 2226-2239. July to September 1870. 



Berlin. Monatsberieht der konigl.-preussischen Akademie der Wis- 

 senschaften zu Berlin. May 1870. 



Rammelsberg. — Ueber einige die Geologic der Anden betretfende 

 Fi-agen, 326. 



