APPENDIX III. 



ON THE GEOLOGY OF FROBISHER BAY AND FIELD BAY; A DESCRIP- 

 TION OF THE GEOLOGICAL COLLECTIONS MADE BY C. F. HALL 

 ON HIS FIRST VOYAGE, 1860-'62. 



These collections were presented to Amherst College, Mass., by J. J. Copp, Esq., of Groton, Conn., 

 a graduate of the college. They are discussed in the following pages by Prof. B. K. Emer- 

 son, Professor of Geology in that Institution. They are appended to the Narrative as 

 exhibiting additional proofs to those given in Chapters I and II of Hall's labors, which 

 secured the outfit for his Second Expedition. 



