y, " Machine. . Tfofi. 



TW'/w Cor. + Dapifc 



Bottom / - 



Bottom temperature J>t /J L C/ . 



.So. of thermometer , / / SY-l<£s Cor. 

 Corrcoted temperature 



Mr Surface Drift 



Tntu'i or &rpd£6 



SOUNDING WIRE. 



TUMI 



DREDGE 



POPE. 



DQWW. 



UP. 



DOWN. 



OP. 







Q 











ICQ 









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\t*\ 







si if 





400 

 500 











600 











70U 

 Hcjt> 











yx > 

 lotxj 









3, & 



I IOO 











i 16 > 









// fa 



1300 









//2 / 'J 













J 









' 



iTuo 































21 (JO 



























• ail 



