|.',j._ j _ f ,\}oiii!i-(iihis hhiahs 



Fig. "1. — Uarifliiis yaiifijiilm 



l'iH 5. — Arli,i>u.s vitUilii\ 



l"iil ■^. — Vifrimulii fr-ih 



l'iH- ")- — Ciiltiiiihinii(ii'}ihti (i<iviil.i 



IM I 



