.v. 



Date 



Machine. JterJ. 

 7'ur/u: Cor. + , Depifi 



ffhot or lead 2 

 tioHouh 



/,'oUoitt & in p.-ruj u rr 



.Yo. of thermometer Cor. 

 Corrected tern p* ratn re 



Air Surface Drift 



Trawl or dredge 



SOUNDING WIRE. 



DOWN. 



UK 





o 













300 

















700 





8oo 





goo 





IOOO 





r too 





juoo 





1300 





1 1"" 





1 501) 





f6oo 





1700 





J goo 





2000 

 MOO 





3300 

 240° 



DREDGE ROPE 



UK 



1-671 



