V-L Martin* I (lied, \ 



Bottom 



/ infhun. !< iNprratii rr 



jlfoi of thermometer 



Corrected temp*ra>bu>re 

 Air j ^ Sn r/aoo^sZ 



Go*' FT 



Cor. 



Trawl or dredge 



jo- /y v 



1-A71 



