Trans. Roy. Soc. Edin. 



N 



N VA 



3i 



ZD0 » » 



oooo oooo 



- N (O ^ *i) N 00 ff) 



NC4MN N N N « 



oooo 



_ ~ m ■*■ 

 O O O O 



N 



^^^^^^ 



3S0 



OOOO OOOO 



— W CO *- (A N Q (Ft 



<«> co n> co n co m n 



ULTR A-RED,(CUt*; 



JTA^is ltZ~£rco 3?&4iZ \jo~oujb of vtvrvcls Ze^co>\ 



*7 



000 



200" 



2 S 



O O 



050 



V 



IUU 



ISO 



V 



250 



OOOO OOOO 



— cm to * <o r» co «> 



CM CM CM CM CM CM CM CM 



y 



i0 ° 350 * 



OOOO OOOO 



— Mr}* u> r-- co <r> 



400 



45C 



N 



FAst-lin's RED Gcr«uf> CeyCti rvou&l /ron* "Lcts-t J?hcfc 



/SejC^yvcL 



Q Ja*vcia.ry 1$ , i88U . CcueZl*-'* J\f~tctZ^ cct O't " JR^ssu.™. 22CClt^ 



3 - 6a+v*Z - dirtCti'rv«u4xl- . 



RED. 



1?~z. 



JDe^trisCCoo fx/ 



S^5a*vd coytZi^uuZ. ORANGE 



6^Zartd. ORANGrE. 



1 



X TLi JVlu.l<i cr~t 0/ fir*£S SuxZciirtlt, /ails . Jl 



ncrv 





ott I ■ 



