P'itj. Ii7. 



Fiii. Li9. 



Fig ^5g 



■"*"«»r°»-<'-*«wrai^5^5P>w 



l''iil. ly/ /Irr hiiiiiip- Aiiiiisrn/dfirr I .\/i/i.v//iini /iii/ini//iir I. 



Ii'if/.IJH. Dir i/rii/sr /'1//11 ( l'illi' rarndra I 



h'if). Ij!) Dir i/rmri/if ll'assrr - Aiiisrl ( CiihIiix ii//iiii/inis I . 



