





RUN 3 







. ^M*^^ |3 



■ 



■ .. . ••'. - 



'IHH 8 





| 



$1 H 









i 





| , 







L 



'' '"'"""'" 



■. ;■**** 





RUN 5 

 For data see Table I 



RUN 4 



RUN 6 



11 



FIGURE 3a 



