194 Scientific Proceedings, Royal Dublin Society. 
YELLOW RAYS. 
Wave- | Element and Wavye- | Element and Wave- Element and 
Length. Intensity. Length. Intensity. Length. Intensity. 
5948:0 SG 5875°8 He 5 5800°5 Bao 
5944°9 Ne 10 5875:0 Pb 6 5799-2 Sn 10 
5942°6 N 10 6872-1 Hg 8 5795°8 La. 6 
5936°2 Te 8 5871-1 Kr 10 5792°5 Sb 4 
5934°8 Fe 8 5866°7 di i 5792°1 Mo 6 
5933-0 N 10 5862-6 Bi 8 5791°5 la 6 
5930°3 La 8 5862°5 Fe 10 5791:0 I 5 
5930°2 Fe 10 5859°8 Fe 8 5790-5 Hg 10 
5929-6 N 4 5858°5 Mo 8 5789-4 la 6 
5916-4 Fe 6 5857°8 Ca 6 5782°7 Kelis 
5914°3 Fe 10 5853'9 Ba 10 5782°3 Cu8 
5914-1 Ure § 585274 Br 5 5782°3 Fe 8 
5910°1 Sb 8 5852°6 Ne 20 5781°0 eo 
5905°8 Fe 6 0851°5 Ga 4 5769-5 La 8 
5899-6 Ti 10 [No. 4, | Gold.] 5769-6 Hg 10 
5896-2 Na 10 5837-6 Au 6 5768-5 N83 
5894°8 Sb 8 0831-0 Iie 7 5766-0 iL il 
5894-6 Zn 8 5827-0 Er 8 5764°5 Ne 8 
5893°1 Ni 10 5826°5 Ba 6 5763°2 Fe 10 
5892-0 Ge 10 5821-0 In 8 5763°0 Kr 6 
5890-2 Na 10 6817°1 Bi 6 5760:1 Au 5 
5889-1 He 8 5816°5 Fe 6 5756-1 Te 10 
5888°6 Mo 10 5813°8 I 10 5751°7 Mo 6 
5882°0 Ne 8 5804°3 Hg 10 5750°0 Yellow ends. 
5876-1 He 1 5802-0 Ke 
GREEN RAYS. 
5747°5 N 3 5686-0 elo 5644-4 1m L@) 
4741°0 LON eo 6o2.9 Na 6 5640-0 Ss 10 
573471 Wht Ul [No. 5, | Nitrogen. ] 563971 Sb 8 
5723°5 Al 10 5679°8 IN 5636-4 nm 7 
5717-6 Biles 5679-1 He 10 5631°9 Sisk.) 
5716:0 I 1 0676-9 Di 4 6631-0 i i@ 
5712°3 N 6 5676-0 N 5 5625°1 As 8 
5711°6 Me 8 5675°6 Mt tO 5623°3 Ag 4 
5707°6 Te 10 5672-0 Scumas 5620°5 Dies 
5700°5 Se 8 5672-0 8 df 5620-1 Ur © 
5700-4 Cm @ | S670°8 él @ 5619-7 Pol © 
5699-2 I Ni BGG7/Al N 9 5616°7 R 8 
5697-0 Se 8 || 5662-4 ith UO 5615°8 Fe 10 
5696-6 Al 10 || 5661-0 iS) 8 5608-2 Pb 10 
5696-0 I 9 5660°8 In, 10 5605:0 Ss 1d 
5695°3 RG 6G 0658°9 Fe 10 5603-1 Ca 4 
5689-4 Mo 6 || 5657-5 Se 8 6601-5 Ca 6 
5689-0 Di 4 || 5656-0 Au 5598°7 Ca 6 
5688°7 Am 38 |i} GOP AS 5596-0 Ses 
5688°3 Na 6 || 5651:0 8 8 5596-0 Hg 8 
5687-0 Sc 8 0648-1 Te 10 5594°6 Ca 8 
5686°3 N 5 || 5645-0 Ih  f3 5594°5 Di 4 
