,^4- ■ 



/iff of' or \' 

 Jlotloriv ' 

 JioUom temperature 

 Jfo, of ThermomMfr 

 Corrected rem/tf^rfituro ^ r 

 Air jf <■' Hiftrfaec 

 Trmvl or drfifljjftf or n^lcs 



IteeL 



Depth 



SOUNDING WIRE, 



I-MjWW, HI'. 



f ^ 



u 



III* 



ItIM 1 



« JO 



• <xx> 



• K«J 

 Ucm 

 Ijrr. 

 I.)... 

 I V>'' 



!)(••.. 

 |<>n<. 



34" 



DREDGE ROPE. 

 l»ow^. ur. 



