SOUNDING WIRE. 



ma 

 asoo 



30(K) 



mo 

 sioo 



0«00 

 87CK} 



3B00 

 4000 



DREDGE HOPK. 



VP, 



^ 3 . 



SERIAL TEMPERATURES, 







I^'O. OF TDEft. 



OOH. 



COR. TRMIV 



2J5 











HO 











100 





















yon 











'100 











COf> 











OtlO 











TOO 











8(10 











oou 











1000 











