fit. - yf .4r 



& r. p m AT JU. OnT. 



Mfrrft/iic. 



Turns Cor.+ Depth 



Shot or lead Ar 

 Bottom, /I/O 

 JiaU on t. tcmpcrat i u v 

 .AVj. of fftrriitoiiit frr ('/,;•. 

 Corrected tcnipei ft litrt 

 Air <Zt> ° Surface J% 



Trffff 



Drift 



or dredge JtvijC*^ % 



2, 



0 







200 

 800 

 400 

 : 



IH'JIj 



700 

 sum 



TOO 

 1000 

 1100 

 1200 



1- 



1500 

 1000 

 1700 

 1800 

 1000 



aooo 



2100 

 2200 

 2800 

 211)1) 



