192 ADDITIONS TO THE LIBRAKY. 



Pennsylvania. Second Geological Survey. Reports. 



A2. Second Report of Progress in the Anthracite Coal Region. 

 Part 1. 8vo. Harrisburg, 1885. 



Ag. Atlas, Eastern Middle Anthracite Pield. Part 1. 8vo. 

 Harrisburg, 1885. 



A5. Atlas. Northern Anthracite Pield. Part 1. 8vo. 1885. 



Cg. Part 1. Field N'otes in Delaware County, by C. E. Hall. 



8vo. 1885. 



P^. A Preliminary Report on the Palaeontology of Perry County, 

 by E. W. Claypole. 8vo. 1885. 



K^. Report on the Coal Mines of the Monongahela River Region, 

 from the West Virginia State Line to Pittsburgh, by J. S. 

 Wall. Part 1. 8vo. 1884. 



Rg. The Township Geology of Elk and Eorest Counties, by 

 C. A. Ashburner; and of Cameron County, by A. W. 

 Sheaf er. 8vo, 1885. Also 8vo Atlas. 



T3. The Geology of Huntingdon County, by J. C. White. 8vo. 



1885. 



X. A Geological Hand Atlas of the Sixty-seven Counties of 

 Pennsylvania, embodying the Results of the Pield-work 

 of the Survey from 1874-84, by J. P. Lesley. 8vo. 



1885. 



PerocTie^ J. Les Yegetations Eossiles dans leurs rapports avec les 

 revolutions polaires et avec les influences thermiques de la pre- 

 cession des equinoxes. 8vo. Paris, 1886. 



Portis, A. Appunte paleontologici. I. Resti di Chelonii Terziarii 

 Italiani. 8vo. Turin, 1885. 



. II. Resti di Batraci Eossili Italiani. 8vo. Turin, 



1885. 



. Catalogo descrittivo dei Talassoterii rinvenuti nei terreni 



terziarii del Piemonte e della Liguria. 4to. Turin, 1885. 



Portugal. Section des travaux geologiques de Portugal. Etude 

 sur les Bilobites et autres fossiles des quartzites de la base du 

 systeme silurique du Portugal, par Paul Choffat. 4to. Lisbon, 

 1886. 



. . Description de la Fauna Jurassique du Portugal. 



Mollusques lamellibranches, par Paul Choffat. Deuxieme ordre, 

 Asiphonidse. Livr. 1. 4to. Lisbon, 1885. 



Recueil de monographies stratigraphiques sur le 



Systeme cretacique du Portugal, par Paul Choffat. 1^ Etude. 

 4to. Lisbon, 1885. 



