TABLE OF CONTENTS. 



Detail of facts 



1. In the hypozoic or older crystalline rocks, such as gneiss, mica slate, talcose slate, &c 



a. In Buckland, on Deerfield river, a little west of Shelburne Falls 



b. Ancient river bed at the summit level of the Northern Railroad in New Hamp 



shire ...... 



c. The Duttonsville gulf .... 



d. The Proctorsville gulf - . 



2. In metamorphic and silurian rocks and newer sandstones 



3. In limestone chiefly ..... 



4. In unstratified rocks chiefly .... 

 Conclusions ...... 



PARE 



94 

 94 

 94 



96 

 103 

 104 

 109 

 11Y 

 119 

 122 



PART III. 



TRACES OF ANCIENT GLACIERS IN MASSACHUSETTS AND YERMONT 129 



Index . 



Explanation of the plates 



145 

 153 



