Trans. Roy. Soc.Edm r 



HIND: GIRVAN LAM E LLI B R A NC H S. Plate III. 



Vol.XLVII 



l& 



29 



^S.Seai'le.deletlith. 



5 xiy 2 



6 ' ]>2 



13 a '-ZYz 

 13 





J2*iy 2 



14 *x Z\ 



■pv 

 19 



14- 



25x1% 



25 a xiy 2 



41- 



30 



31 



31* 



it 



...*»— St- 



7 x iy. 



10x3 



15 



, " 



■> m 



7 a *3 



11x3 



I^IJJJmB 



16 



17 



00^^^^^$ 



20 a x 3 



21 



27 



£>6 



32xiy 2 



33x3 



34*iy 2 



^^ i^K| 



35xiy 2 



36x1% 



37 x iy,. 



