Turne r <»- 

 tShnt nv lead ••' 



f;>,f/o{it y ' ^ 



Jluilam temperature 

 *Yo. />/* Thermometer 

 Correeled (em/jeralure 

 .///• ifarface w 



7/7/7/ / '//• tlredut ,>r laitglrs 



SOUNDING WIRE. 



MY. 



too 



200 

 jpp 

 40Q 

 <i<J<J 



tlt»0 

 7ou 

 Xuo 

 yoo 



U'OU 



1500 



1600 

 1700 



I.NfKl 



M/tXi 



2)t»l 



lh,,lh 



Cur. 



Ttiifk 



[1. .UN. 



DREDGE ROPE. 



IT, 



