Trans Roy Soc Edin. 



CO 



N 



J50 



56 



W 



500 - 35Q SS'fiOO 



o o o O I oooo 



n n ^ ■ m ^ o w 



W lO W W CO <«> g) * 1 



JT6 



450 

 OOOOI oooo 



3 'f * + 



33 



561600 , Sb 



650 



OOOO OOOO OOOO I oooo 



Vr> v>> «o «o V> w> Vi *o | ^ < >ft ^c ic 1 <p >p Vp Nb 



550 



rfrfn I 111 ill I i 1 i 1 J 



700 



OOOO 



— «m r> * 



^ «*■• r» t> 



7! 



CO 



J-lLLU U3-UH 



w. 



INDI&O BAND. Tj Aft .29, /<W3 Cu±7l«J, O-Z. _?W iuuZe. , 



JD-& ft/net co->f c-/ 'v'cole-'t Lena cccn.yt.o~t" 7« oZ~tc 



VIOLET BAND. \ Sefit, / ffl3. JDtnucAc'/s Co -talc, also CasaXlcds CO la\ 



/oo 



&&=# u 



J^je^in-Ctio-H, a. Z^ttle. 4)£.tto-r cc& (f^t^n-rviyru^ Cu^r faZ£s 



s — s s t / 



LET BAND. £ Octal zr 1 ' /o°a°3. J Lew r&ficccteJ. wb&c same, 



VI0 



~Lco 



CO 



obs t > 



A RUch\ 



