Plate !)i). 



Ildlihilc ntiiildiis, l\pc. 

 I''i(;. 1. SiK'ciiiu'ii |ili(>l(i,m-;i|>li('(| ri-iiiii side In slmw mnruiii;! I |il;ilrs, rcdiicc 



H. Ahnd iii;il \ lew. sliowin,^ llic rr.miliii' |i;iinil;ii- ;n'c;is. rcdiiccil. 

 646 



