.hniriiiil of MpriiJiplaqiJ. VcLX\'ll(. 



PL. XII. 



i>s /h il r/'l' opt ^y Imt ojirf' hmf cprt" 



si/ gir' gv' gv' fix-'' nil 



prgUf 



prgl + 1' 



r.rir ml rl pf tjp oprf' oprf" prgUf 

 roi \eb \ gc \ gsy I ! i ,_«j [^ '■ agl sy 



y> mm est rat csa 



opl-i'opf lint liy rcif liiiif nh 



