ll-lrrjn 



-r/u^t-^k^ Machine. Heel. />»**^j 



fit /_ /' 



«AT?. of tliermometer o - 



Corrected tempera^fe, \9 i 



<£b 9 Surface %/ * -D/'i/V 

 Tr&ivl or dredge 



Bottom Sttj , 

 Bottom temperature 



DOWN, t UP. 



TI'KNS. 



INUVN. 



UP. 



0? . AT 



am* 



rr- 



0t» 



7 v 



0 



100 

 200 

 300 

 400 

 flOO 

 000 

 700 

 800 



uoo 



1000 

 1100 

 1200 

 1300 

 MOO 



igoo 



1000 

 17fHi 



i«oo 



illtiu 

 ■-mi 



SHOO 

 2400 



