Nat Sist Trans. N.&L. Vol! PI XXI. 

















W.Wcst, 



imp. 



G.Zvna 



us - 



rj. strains. 



11. Zy? 



i cea 



5* triqon^.1 



tout. 







-Z.._. ... 





wstaJMJs. 



I'l. ... 





spn^-^r 



LS. 







