The American Geologist, Vol. XIX. 
Plate XVI. 
FKt. 1.— Unconformity on north side of Devon Bay. A, .eolian rock; 
B, BEACH bed; C, base rock. 
i' It,. .'. NeAK \11.\\ ok a I'AKl 111- 1' lU. 1. A, .KOI, IAN K( )( K ; li. BEACH ROCK: 
C, BASE ROCK. 
