■ 



Fl... I. -Y.-ll.m mu-IIm. ■..<■.„ 



Kin. -.— IIi'd-Mi-ftii^'-' Cnrli-m 1 



F....3.-11v,li-..,-,.r "/"Bund of tie Ham. Spectrum. 





(«) 1;,: m c».1>..i, arc (wifli .mpuntice). (b) Ilydi-ocnrboD 13a»d u. tlu spectn.ni ol ■ Meeker coal gas Dame. 



If j| I 





c 4315 Ca. 





tnii.-j.iii'iL- i-r c.i)d-(.'fis (.-■ir-iiuiu. 



r >e]t'-iiHlticli..n}. (Enhn^l with rvlii 



Rfl 



; ™^"~ 



■ n'.'l,'! 





Kt-sjags 



iSf.^Wr 1 "" 



















I'liotoynii-iii'il with t 



Prismatic spectrograph. 



