Xo, Date 



Maohine, JtoeL 

 Turn-if Cor, ♦ /)//;/// 



SfiM or lead 

 Bottom 



Boitnm Lvin/icraiurc 



Jfo^ of Thm'ttwnteier Cur, 



Corrccfnl feffiperaturo 



Mr Surface i>rf/t, 



TratH or dred/fn or tanUl^ 



SOUNDING WIRE. 





DREDGE ROPE. 





lUKNH. 









lUO 



1 







3O0 







300 











40a 











5CJO 





















700 





















900 











1 1 1< lO 











1100 











rioo_ 











tjoo 











I.JCiO 















1 







lOno 











1700 









1 



I8m 











1900 











2000 











arfi 

 2400 





1 





