154 EXPLANATION OF THE PLATES. 



No. 32. Section across Connecticut river, at Bellows Falls (above the old barrier). Heights given 

 from the foot of the Falls. 



No. 33. Section westward from Connecticut river, at White river junction. 



No. 34. Section on the south side of Deerfield river, in Buckland, at the mouth of Clesson's river, 

 (west bank.) 



No. 35. Section in Heath, from Walnut Hill, northwesterly, about two miles. 



No. 36. Section across the deep cut at the summit level of the Western Railroad, in Washington, 

 Massachusetts. 



No. 3*7. Section from French's Hill, in Peru, easterly, three miles. 



No. 38. Section from the mouth of Connecticut river to the mouth of the Thames. 



No. 39. Section across Hudson river to the summit level of the Western Railroad. 



No. 40. Section at Mount Morris, New York. 



No. 41. Terraces on the Rhine, from Rhinefelder towards Bruges. 



No. 42. Section on the western shores of Lake Zurich. 



PLATE III. 



Map exhibiting the surface geology, chiefly of the Connecticut valley, 



PLATE IV. 



Map exhibiting the surface geology along Deerfield river, with a section of the river at Shelburne 

 falls. 



PLATE V. 



Map exhibiting the terraces in Brattleborongh. 



PLATE VI. 



No. 1. Map exhibiting the terraces at Bellows Falls. 

 No. 2. Map exhibiting the terraces on Fort river, Pelham. 



PLATE VII. 



Map exhibiting terraces on Westfield river. 



PLATE VIII. 



Map of drift and glacier strire and moraines, in Massachusetts. 



PLATE IX. 



Fig. 1. "View of terraces in the gorge at Bellows Falls. 

 Fig. 2. View of terraces in Pelham. 



PLATE X. 



Fig. 1. View of terraces in Westfield river, in Russell. Drawn by F. P. Chapin, 

 Fig. 2. View of boulders on Middle Tekoa. Drawn by H. B. Nason. 



