MacKines. Fi^. 5. 



tSSS ti'S6 iSSr /gSS tS5y iô'6o /S6i tSSs ià'€3 iS€4 iSe.f iSôé 



iSâà 1S36 iSS-' iSùS iS.'iL) iSCo }S$j 1S62 iSe3 iS64 iS6i 1S66 



i iSSù iS.^6 iSS? iS.'iS iS5a tSGo iS6i iS62 iS63 iS64 ig65 iS66 



)lailles. Fig. 4. 



yjaj) Mo lA'Gi iSGs iSeS 1S64 lS€5 iSSO 



f.fSo jS6f iSSs jS53 iSS^ iSàS tS56 iS5- iél5S iS5,j iS6o iStii iSfs iS6S 1S64 iSS^ ij'66 



/ 



