JJaU 

 Miicfdm. ItfUinl 

 Thtm (!ur, 4- 



{^Jwt or lead 



JtrrHorn tempnraltire 

 JVo, of i?irf'nMtnftittr 

 Ctnrccfed UmifmnUiirn * 



Trnirl or rfrrrh^f 



UOVfK, 



9 j(i 



U0C1 

 300 

 400 

 500 



Huo 

 000 

 1000 



JK30 



tano 

 taoo 



l$oo 

 ffoci 



1700 



Drift 



"dredge Rui' 



W. 



