^/Z Dais V 

 ^'i^ ^'^Us^ Machine. 'lief J. 

 Turns y/^l. Cor. 4 />e/;i/t 

 -fM^ lead < - > . 



BoUonv i'emperaturc 



J^o.of ilicnti'WneUr Oar, 

 Corrected ternp'irature 



Mr SurfoM 

 Trawl oLMii ' ^ 



SOUNDING WIRE. 



pOWN. 



■ '♦71 



TURXS, 



o 



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1000 

 1 100 



I7«w 



'JICKJ 



aaoo 



B300 

 2400 



DRED GE ROPe 



