No. UiUn 



Machine, 

 'lurns Cor 



Bottom -J Jj j 

 Bottom tempt' nil u<rv 

 .Yq. of thermometer 

 Corrected tempt m / tire 



Uc.r.L 



Depth 



Cor. 



Mr / 0 IStirfaee. C ^ Drift 



Trawl or dredge 



SOUNDING VYlftfc. 



IT 



|l UN 



3fio 



!•.. « i 



1UUU 

 llfKJ 

 i.KX> 



M<JU 



i |og 



I 7<XJ 



iXno 

 ji i 



