^'o. l>ai» "Ai 



Jhltoirh ^ ^ /^'^^ 

 Jtofiom fofUpnttfJMn^ 



Mt. (if (hn*nMmit\ht Cur* 

 Corrected temperature \ 

 Air >^ ^ Si^rftiGe 



SOUNDING WIREi 



I4 ' />''i/5ft 



11/ 



3< -vy 



Tt)1lN». 











t 



890 





309 





n 













700 





Ron 









ttXJI 





1 »o»> 





































VI 100 









32QO 





331X> 







DREDGE ROPE. 



00 WW. 



t m 



I7P. 



