Pt.a'ik 48. 



Fi(i. 1. ('Ill iiiish r Jinl iriiii : abactiiial view of tyiic. ciilariiiMl. ]i. •_'(»:'>. 



2. J'((tiiiii-sl( r li i/huinitlnis ; abaci iiial view of typf. (Milar.t;\'(l, p. 1S7. 



3. <'li( inistcr tri/)l(i<<nilli IIS : actiiial view of tyiu'. enlarged, p. 205. 



4. Same: abactiiial view of type, eiiiai'gei]. p. 2(rt. 



595 



