INDEX OF FOREIGN AUTHORS. 305 



SPENGLER, L. 



From Scliriften der Beiiinisclien Gesellschaft naturforsch. Freunde, 89. 



STARK, J. 



Elements of Natural History, 94. 



SUTHERLAND & HUXLEY. 



Journal of a Voyage in Baffin's Bay and Barrow Straits, 13. 



SWAINSON, W. 



Zoological Illustrations, 130. 

 Exotic Conchology, 129. 



TAYLOR, W. H. & SHIVERICK, C. F. 



Catalogue of Shells found in and near the county of Bristol, in the 

 State of Massachusetts, 278. 



TROSCHEL, F. H. 



Das Gebiss der Schnecken, 90. 



In Archiv fiir Naturgeschichte, 263. 



VALENCIENNES, A. 



From Recueil d'Observations de Zoologie et d'Anatomie Comparee, 6, 7. 



VANBENEDEN. (See GERVAIS.) 



VILLA, ANTONIO. 



Notizie intorno al genere Melania, &c., 156. 



VILLA, ANTONIO & JO. BAPTISTA. 



Dispositio Systematica Couchyliorum, &c., 156. 



WAGNER. (See SCHUBERT.) 



WIEGMANN. 



From Archiv fiir Naturgeschichte, 209. 



WINTHROP, JOHN. 



From Philosophical Transactions, 40. 



WOODWARD, S. P. 



From Proceedings of Zoological Society of London, 194. 

 From Annals of Natural History, 252. 

 A Manual of the Moilusca, 98. 



WOOD. 



Index Testaceologicus, 82. 

 General Conchology, 94. 



