196 GRAHAM ISLAND. 



In the year 1811, the island of Sabinae was thrown 

 up off St. Michael's, in the Azores, it was 300 feet 

 high, with a crater in the centre, but was soon en- 

 tirely washed away by the waves. 



One of the most recent instances of the forma- 



Fig. 41. 



Graham Island as seen on the 18th of July 1831 



