4-
_{' . ,VI »~ _ , ,
  -<   ,Z. ,f _  .,»».,~¢»
/' ff  
/ / ‘ ,p / ,-
X 1, ,,/U, A, , ( , /< sz,.( 1 W
._, ,
5 ),b&Lv:_,._,T f,.,/
V
1
.Lo-
§n_ (Michx.)Fedtsch. Q'
f/ ¢ r' I/
ber 1966 ` ,» - __
Z ffff/ <f'¢i'..~z ,»,7f‘ if

