ADDITIONS TO THE LIBRARY. 245 



CUrlce, F. W., and E. A. Schneider. On the constitution of certain 

 Micas, Yermiculites, and Chlorites. 8vo. New Haven, Conn., 

 1891. 



Clarice, J. P. Mostyn. The Geology of the Bridgewater Eailway. 

 8vo. Bath, 1891. 



Clarice, J. H. Note on certain illustrations of Subaerial Denudation 

 due to changes of Temperature. 8vo. Penzance, 1892. 



Cole, E. Maule. Note on the Parallel Roads of Glen Eoy. 8vo. 

 Halifax, 1886. 



Oole, G. A. J. Aids in Practical Geology. 8vo. London, 1891. 

 Purchased. 



Comstock, T. B. See Texas. Geological Survey. 



Cotteau, G. Paleontologie Prangaise. Serie I. Animaux Fossiles. 

 Livraison 25. Terrains Tertiaires: Eocene, Echinides. 8vo. 

 Paris, 1892. Purchased. 



Dana, E. S. The System of Mineralogy of James Dwight Dana, 

 1837-1868. Descriptive Mineralogy. 6th edition. 8vo. 

 London, 1892. Purchased. 



Dana, J. D. On Percival's Map of the Jura-Trias Trap -belts of 

 Central Connecticut, with observations on the upturning or 

 mountain-making disturbance of the formation. 8vo. New 

 Haven, Conn., 1891. 



. Some of the Features of Non- Volcanic Igneous Ejections, 



as illustrated in the four " Eocks " of the New Haven Eegion : 

 West Eock, Pine Eock, Mill Eock, and East Eock. 8vo. 

 New Haven, Conn., 1891. 



Dauhree, A. Eecherches experimentales sur le role probable des 

 gaz a hautes temperatures, doues de tres fortes pressions et 

 animes d'un mouvement fort rapide, dans divers phenomenes 

 geologiques. 4to. Paris, 1891. 



Davidson, Walter B. M. Notes on the Geological Origin of Phos- 

 phate of Lime in the United States and Canada. 8vo. — ' 

 1892. 



Dawson, Sir J. W., and B. P. Penhallow. Parka decipiens. Notes 

 on specimens from the collections of James Eeid, Esq., of 

 Allan House, Blairgowrie, Scotland. 4to. Montreal, 1891. 



Decken, C. C. von. Eeisen in Ost-Afrika in den Jahren 1859 bis 

 1865. Bearbeitet von Otto Kersten. Erzahlender Theil. 

 Band i. 8vo. Leipzig, 1869. Purchased. 



. . . . Band ii. 8vo. Leipzig, 1871. 



Purchased. 



Delgado, J. F. N. Contributions a I'etude des terrains anciens du 

 Portugal. 8vo. Lisbonne, 1892. 



