Machine. 



A/a. 



Turn* Cor. 

 Shot or lead 

 But-lain 



Bottom hem,peratwre 

 JYYp. of thermometer 

 Corrected temperature ^-'3 ■ *4 



Trawl or dredge 



Depth 



HOUNDING WIRE. 



down. 



1 " 



0*. 



W 7 



. / J JT 



Jb AC 



TL'llNK, 



0 

 100 



200 



StOO 



000 

 (100 

 700 



mh.i 



1000 

 1100 

 1SO0 



ihoo 

 woo 



1600 

 1000 

 1700 

 1800 

 1000 

 2000 

 3100 



-fill 



2300 

 M00 



DOWS. 



1 I 



> 7 



Urn 



ur, 



7 



-J §} 



/ 3| /A 



