Jitrni j^j Cor.-h i-fCi Depth 

 liotiom 



Jiottnm fempcrataro ^ 

 JYo. of tJorrnh4fffi6Ur Cfi ^-^^^ / Cor, 

 Cffrrc^ed temper atwrc 



Mr Surface f Th-ift 



th U4^C? 



/ 



1/ 



I 



ton 

 700 



900 



1 00 J 



1100 



T Oljf) 



1400 



y/im 

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