t ( //<’ ■ 'J/ot/d-Z/l C /u’ 77 ? 7 C <7 
f <7 7(7 (//’ >. , 
r~n.l«. /'■ ,'rfaBwUJJV.WW hvJ.im**■ 
CliEMI ST 11 Y, 
Pla/SH. 
6 
