XII CONTENTS. 



Pabt III — Continued. pa^^e 



Chapter XL—The pre-Carbonifeious rocks of the southwestern portion of the Nairagansett Basin 381 



Little Compton and Newpoit Neck shales 383 



Quartzites of Natick 383 



Chapter XIL— The Camhrian strata of the Attlehoro district 386 



Camhrian brook localities 388 



Localities 1 and 2, southwest of Korth Attlehoro 388 



Valley of locality 3 392 



Locality 4, northeast of Diamond Hill 393 



Maps and sections 394 



Index , 395 



