. i 



THE 



SEA-BEACH AT EBB-TIDE 



A GUIDE TO THE STUDY OF 

 THE SEAWEEDS AND THE 

 LOWER ANIMAL LIFE FOUND 

 BETWEEN TIDE-MARKS V* 



BY 

 AUGUSTA FOOTE ARNOLD 



WITH MORE THAN 

 600 ILLUSTRATIONS 



X 







NEW YORK 



THE CENTURY CO, 



