Ah. Date ' 



mrfui/^ ^ <i)Qr. + ^ ^ Depth 

 Hotiom 



Ctin'e-cied temperi^ture 

 Air ' Sitrffiw 

 li-awl or dredge 



Oor, 

 DHfi 



SOUNDING WIRE. 





DREDGE ROPE. 



DOWK. 



VP. 





DOWN. 



1 DP. 







n 































"{(jO 











•|00 











'fXl 







































1000 









'<{■,' o 



M< • . 



ttfOO 































1 LI k.l 





















J <yrK/ 





















•jHyj 











•J 







