'W.7. 



Date ^ , /? 



Machine, licet. 



IWw W 7 6 Cor. + sS J~ Depth 

 Kh+itrw lead 

 Bottom Jst ••• 

 Bottom tempHrtzbwre ( <3tf 

 JVfr« of Thermom eter < or. - J 



Corrected temperature $ *jf ^ 



. // r ' £ Surface 1 7 / 



tfy 



i 



SOUNDING WIRE. 





DRUDGE ROPE. 



1>'»WN. 





Ti;» 



UOWN. 









O 











too 







/- 





2O0 











300 





*> • 



► A3 . 



r ^ 







.{OO 









50O 









i i\ a 1 











700 











noo 











9OO 



- 



Q - V 









luOO 



0 c , ti 









1 IOO 











1 200 











1300 











1400 











I5«3 











1600 



0*/ 









1700 











1 >;. h j 











1900 











woo 











9100 











j 2 in j 



























