No, 



Machine, 

 Cor. I X 



AVr/. 



Turns 

 &h»(rv>r lead 



Bottom y -^q 



Bottom lem/n ml ore *** 9 

 .\'o. of T/irruiomr/i r 

 Corrected teinperuUtro *T 0 

 ,1/r Surface 

 Trine/ or t/rcfl-Jr or hmij/>s 



Depth ' 



( br. 



Drift. 



SOUNDING WIRE. 





DREDGE ROPE. 



' ^1 



(IP. 



TURNS. 



DOWK* 



IK 







LJ 



loo 











2O0 ' 











JOO 











■J Cm 











500 











<'lCHJ 











700 











Hoo 











<>oo 











lOOO 











1 too 



1 .•' '1 f 











1 too 











I40G 









1500 



1 (KXJ 











I700 











1S00 











C pi 









2000 









2100 



























2400 





