56 



AN AMERICAN GEOLOGICAL RAILWAY GUIDE. 



Maine, New Hampshire, Vermont, Massachusetts, Rhode 

 Island and Connecticut. 1 



Table of the Geological Formations of the New England States. 



1. Prepared "by Prof. C. H. Hitchcock, State Geoloepst of New Hampshire. 



2. The Eruptive Rocks and the subdivisions of 1 and 2 are not necessarily consecutive. 2 c., 

 2 d. and 2 e. may yet prove to be Silurian. 



