aboard the oceanographic vessel EVERGREEN to aid in predicting the 

 speed and course of icebergs drifting in the shipping lanes of the North 

 Atlantic. 



Bowditch, Nathaniel 



American Practical Navigator, U. S. Naval Oceanographic Office. 



1958. 

 Kaplan, H. R. 



"The International Ice Patrol— A Memorial to the Titanic," Marir}ers 



Weather Log, Vol, II, No. 3, May 1967. 



Ill 



