r^ 



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/ 



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1 





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dutton 





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r,;no 0600 0500 0400 /I 0300 



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/ ^^^ 



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/ 



/ 



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/ 



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S 2500- 













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 5 500- 









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m 

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_ 1000- 



z 











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5 2000- 













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MICHEISON 









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> 



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ill 











-2500 S 



FIGURE 23 MAGNETIC AND BATHYMETRIC PROFILES 



1 5 10 20 



r- HMM I 1 I— = i 



NAUTICAl MILES 



34 



