WHOLE VOL. ATLANTIC OCEAN 471 



RICHMOND HILL, GRENADA 



Lat, 12° 5' N. Long. 61° 46' W. H„ = 509 ft, 



Means of i(9" + 18 h ) 



700 mm 4- 



M'ns 60.1 60.5 60.1 59.9 59.8 59.8 60.1 59.5 58.8 58.6 58.6 59.4 59.6 



