CONTENTS 



OF 



P'ART THE SECOND. 



By D. H. Barnes. Page 



Notes on Shells. No. II. 383 



By J. J. Bigsey. 

 Sketches of the Geology of the Island of Montreal, - - - 193 



By William Cooper. 



Description of a new North American species of the genus Frin- 



gilla, 219 



By Issachar Cozzens. 



Examination of some Iron Ores from the Northern parts of the 



State of New- York, - - - - - - _ -378 



By J. E. De Kay. 



Observations on a fossil crustaceous animal from Westmoreland, 



Oneida county, New-York, -.____ 375 



By R. K. Greville. 



Descriptions of some new Plants belonging to the orders Musci 



and Hepatica?, - - - - - - - - -271 



By Richard Harlan. 



Observations on the genus Salamandra, - - - . - 221 



Supplement to this Paper, ----._. 079 



Further Observations on the Amphiuma Means, - £69 



Description of a new genus of Mammiferous Quadrupeds of the 



order Edentata, ---...._ ggg 



