﻿of 
  the 
  Northern 
  Appalachians. 
  

   Fig. 
  i. 
  

  

  247 
  

  

  n42 
  45 
  

  

  ISLAND 
  3 
  

  

  SCALE 
  IN 
  MILES 
  

   10 
  20 
  30 
  40 
  50 
  

  

  Fig. 
  1. 
  — 
  Extent 
  of 
  the 
  Pre-Pleistocene 
  Piedmont 
  Terraces 
  in 
  Connect- 
  

   icut 
  and 
  western 
  Massachusetts. 
  Preliminary 
  survey 
  made 
  in 
  1912 
  from 
  

   topographic 
  maps. 
  

  

  flows 
  on 
  a 
  general 
  course 
  S 
  40° 
  E 
  for 
  a 
  distance 
  of 
  30 
  

   miles 
  above 
  its 
  junction 
  with 
  the 
  Naugatuck. 
  A 
  second- 
  

   ary 
  drainage 
  pattern 
  has 
  tended 
  to 
  develop, 
  however, 
  in 
  

   a 
  north 
  and 
  south 
  direction, 
  giving 
  shorter 
  courses 
  to 
  the 
  

  

  