46 DONATIONS. 



Rcemer, JDi'. F. Monographic der fossilen Crinoiden-familie der 

 Blastoideen und der Gattung Pentatremites im Besondern. 



Beitrage zur Kenntniss der fossilen Fauna des Devon- 



ischen Gebirges am Rhein. 



Sedgwick, Rev. Prof. A Synopsis of the Classification of the 

 British Palaeozoic Rocks. Part 2. faleeontologv, by Prof. 

 M'Coy. Fasc. 2. 



Sismonda, A. Classificazione dei terreni stratificati delle Alpi tra il 

 Monte Bianco e la Coiitea di Nizza. 



Strickland, H. E. and L. Agassiz. Bibliographia Zoologise et Geo- 

 logise. 3rd vol. From the Ray Society. 



Warren, Br. J. C. Description of a Skeleton of the Mastodon gi- 

 ganteus of North iVmerica. 



