S MELAPHYR 
FIG. 3.—SECTION ON THE WEST 
SIDE or VALLEY BEACH. 
SCALE, 1 INCH = 20 TEET: 
a 
4 
( 
C 
Fic. 4.—FoRM OF THE CONTACT OF THE MELAPHYR AND OVERLYING TUFF ON THE 
FEET. 
ә 
SCALE, I INCH = 
inuation of the one next above it. 
EAST SIDE OF ATLANTIC HILL. 
Each line is the right-hand cont 
msc 
