3. Establish, by measurements of surface waves at two positions, and slick 

 observations, that internal waves travel in the direction of the swell modulation. 



ADMINISTRATIVE INFORMATION 



Work was performed under SR 104 03 01, Task 0594 (NEL L41171). The 

 report covers work from August 1966 to December 1966, and was approved for 

 publication 30 January 1967. Financial arrangements for travel and salary were 

 furnished by the Office of Naval Reseaich (ONE) and administered by Scripps 

 Institution of Oceanography. 



The author is grateful for the assistance of J. L. Cairns, D. E. Good, J. R. 

 Olson, and C. L. Barker in collecting data; of Mrs. R. P. Brown in programming 

 and computer analysis; of C. V. Hart in computations and plotting; and E. C. 

 LaFond, 0. S. Lee, and J. L. Cairns for discussions. 



