5b7. 



.Variiiiw. Keel. 

 Tunis Lf-Qb Cor. s 3% Depth 



Hh**L-+n: hud, v y 



fhiliom. temperature «^/ 



Jfo* of Thermom eter \5^*v? ^ ^ / - J£ 



Cor rectal tempera litre At 0 * ^ 

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 Trtnr/ <> r dr< -<hje or Itui^/rs 



SOUNDING WIRE. 



/ nuws. 



1 



asutt 



I URNS. 



200 



400 



5«K} 



7(J( 1 

 800 

 900 



tooo 

 I 100 

 1 304 



J 500 



ifjOO 



I y 



jSoo 



llJi.lU 



J < MM 



a 200 



2400 



DREDGE MOPE. 



