SOUNDING WIHE. 



TURNS. 



DREDa]5 ROPE. 









ur. 



1. 1 ■ . 



\ 



/ 



/ 



i 



r 





2fi00 

 SOOO 

 B700 

 3KHI 



soon 

 :1000 



moo 



8500 

 800i} 



asoo - 

 sooo 



^000 



J" 



> H 



* 



•■V , ,■ V./ 



■ 



STURIAL TEMPKRATURBS 







m OFTMEK, 



COR. 



COR. TElir, 



BS 

 50 

 100 

 SOD 



aoo 



400 



IV i(] 

 7CI() 



m\ 

 not) 



1000 











REMATtKS: 



