216 Scientific Proceedings, Royal Dublin Society. 
ULTRA-VIOLET RA YS—continued. 
Wave- Element and Wave- Element and Wave- Element and 
Length. Intensity. Length. Intensity. Length. Intensity. 
9352-7 AV) 2298-2 AMM a 54 2228°3 Rigel 
23852°2 Ww 1@ 2296°8 C 6 2226°2 Ag 6 
2349°9 As 10 9 2295°0 Mo 4 2225°7 He 8 Cw) 
2348°7 Be 3 2294-4 Cu 6¢ 2216°5 ING: 
9347°7 Ba 4 2291-6 Au 6 2215-9 Au 38 
2346°4 V 10 2290°1 Rh 8 2213-2 Au 4 
2343°6 Fe 9 2288°2 As 10 2209-8 Sn 6 
2343°2 V 10 2288-1 Cd 10 y 2207-1 Web tee) 
2342°3 Wo 0 2286°8 Sn 1 [No. 40 | Gold.] 
2341°7 Mo 4 2286°3 Co 5 2201-4 Au 6 
2340°5 Mo 4 [No. 37 |Gold.] 2200°8 Ca 1 
2340-3 Ac vl 2283-4 Au 5 2199-5 Sn 1 
2338-1 Fe 8 2280-0 Ag 8x 2194-7 Cd 5 
2335°3 Ba: 2276°6 Br BD 2194°6 Sn 1 
2334°9 Sn 26 2275°6 Ca 2 [No. 41 | Gold.] 
2334°8 Rh 6 2275°4 Ag 96 2189-0 Au 6 
2334°3 V 10 2271°5 As 6 2179-4 Cul 
Daou) Fe ' 8 2270-2 Nn 4 2179°3 Sb 6 
2332-5 @s/=S3 2269°2 AM il @ 2176-0 Sb 6 
2331°9 We iLO 2269-0 Sn 1 [No. 42 Silver. } 
[No. 35 | Silver. | 2267°6 Cs 3 2166-6 Ag 4 
2331-3 Ag 8w 2267°5 Col 3 2165°6 As 8 
2331°0 Mo 4 2267°3 Sn 1 2156°3 As 8 
2330°5 Wee 1 2267-0 B P 2151:°2 Sn 2 
2329-3 Cd 7 2266°8 Ag 8 [ No. 43 Silver. | 
2325°6 Mo 4 2266°4 B 2 2145-7 Ag 3 
2325°2 V10 2265°1 1d 10 2144°5 Cd 5 
2324-7 Ag 8y 2264°6 Ni 4 2134-4 As 8 
9323-9 V 12 2263°8/5 | Al [No. 44 | Geid.] 
2322-4 Au 7 2259-1 Ne 6 2125°3 dy 5 
2321°2 Cd 86 2251°9 Se 2113°9 Sn 4 
2320-3 Ag 8w || 2248-8 Ag 6x [No. 45 | Gold.] 
2318-1 We 2247-1 Comix 2110:8 Au 6 
2317°3 Sn 260 2246°4 Ag ow 2098°d Sb 
2317°1 Ag Sy || 2246-1 Sn 1@ || 2088-8 Bao 
2316-0 Au 6 [No. 38 |Gold.] 2088-4 Bog 
2316°0 aM al 9249-7 Ma & [No. 46 |Gold.] 
23148 Au 6 2242-6 Cw 7 x 2082-1 Au <4 
2313-0 Cd 104 2240°4 Au 4 2080°2 Sn 4 
2311°6 Sb 2 2239°9 Cay 3 2068°5 Sb 4 
2309°7 NOFA: 2237-9 al 2066°2 B 2 
2309°5 Au 6 2233°0 V 10 2064°6 B 2 
2306°8 In 5x 2231°8 Sim al 2044°7 Au 96 
2306°7 Cd 5 2230-7 en 2000°8 Au 3 
2306°6 Sima 2230:0 AS 6 1931°7 Aw 3 
[No. 36 | Gold.] 2229°6 Ag 6 1921-4 Au 8 
2304:9 Au 9 [No. 39 |(old. | 1919°4 Au 6 
2304°3 Ia, 2229-1 Au 6 1861°7 Au 2 
