Pottok—Lines of the Spark-Spectra of the Elements. 211 
ULTRA-VIOLET RAYS—continued. 
Wave- | Element and Wave- | Element and Wave- Element and 
Length. Intensity. Length. Intensity. Length. Intensity. 
3034-2 Sn 10 2967°4 Hg 10x 2913°6 Au 9 
3033°4 PATI 2967-2 Te. 4 2912-4 Osis 
3033-0 As 6 2965°7 Ru 8 2911°5 Yb 10 
3082-9 Sn 10x 2963-7 Rh 10 2910°3 Rh 10 
3032-3 Pde IG 2961-2 Cu 5@ 2909-0 Os 10 
3031°2 Mn 6 2959°8 As 10 2908-3 Whe 8 
3030°8 Os 8 2957-7 V 10 2907-1 Au 5 
3029-9 Sb 64 2954°8 Co 8 2903-1 Mo 6 
[No. 18, | Gold. ] 2954-6 Au 6 2899-0 jin 6 
3029°3 Au 6 2952-1 V 10 2898°8 As 2 
3028-0 Pol 2951-0 Nb 10 2898-1 Bi 10x 
3024°8 Di OnX. 2949-6 Os 6 2896-2 Sn 8 
3023°7 Hg 10 2949°3 Mn 10 2895°6 Te 109 
3020°8 Fe 2 2948-0 Renn 2894-0 PE 4h 
3020°7 itn 2946-1 ¥ 20 2893°7 Hg 10 
3020-0 Rh 6 2945°8 Ru 10 2893-5 Au 5 
3020-0 Mn 6 2945-2 He 6 2893-5 We ld 
8018-5 Zn 4 2944-7 Veo 2892-8 V 10 
3017°9 Te 6 2944-1 Ni 6 2891-8 We i1@ 
3012-1 NGS 2942°3 Te 4 2890°3 Hiri 
3009-2 Sn 10x || 2942-2 Mg 1 2889-7 We 20 
3009-1 Rh 6 2941-6 Nb 9 2889°5 Mn 6 
3008°3 In 10 2941-5 We A) 2888-4 Viele 
3005-9 Wo id) 2941-4 In 10x 2887-8 Sn 6 
3003°7 Ni 8 2939°4 Mn 8 2886°4 Ag 6 
3002-6 Ni 6 2938-5 Ag 30 2884-9 We le 
3001°3 Vio 2938-4 Bi 109 2883°3 Nira 
8001°3 1s @ 2937-0 Mg 100 2882°6 Wi lS 
3000-0 Solar spec- 2937°0 Fe 2 2882-2 Ru 6 
trum ends. 2933°1 Mn 8 2881°7 Si 10 
2999°7 al @ 2932°7 In 1@ 2880°9 Cd 10 
2999-0 VG) 2932°6 4M 2880-1 Wo 
2998-1 2 2 2932°3 Au 56 2879-8 Mn 6 
2995-1 Au 8 2929-9 Pinas 2879-1 Mo 6 
2993-4 Bi 8 2929-3 Ag 6 2878-0 Sb 7y 
2993-2 C 4 2928-7 Mg 10m || 2877-6 wy 6 
2992-7 INGY 7 2927-9 eG 2877-1 Nb 6 
2991-7 Ru 8 2927-9 Nb 10 2875°5 Nb 6 
2990°3 Au 6 2926-9 Rh 6 2873°6 Ag 5 
2989-1 Bis 2926°5 Ww 10) 2873°4 Pb 10 
2989-0 Rh 6 2925°5 Isle 9 2871-6 Mo 6 
2984-9 Fe 6 2924-9 Ir 8 2869-4 Rimes 
2983°5 In 8 2924°8 We 1@ 2869:2 Were 2 
2980°8 Cd 10 2924-1 We il@ 2865-9 Te 8@ 
2980°8 ul & 2924-1 Rh 8 2868°4 Cd 5 
2980-0 Crown glass 2921-6 Ae 8} 2863-4 Sn 10y 
transmission 2920-5 We io 2860°5 As 109 
ends. 2919-9 Os 8 2858-3 Te 109 
2978°8 Th 8 2918-4 Tl 10¢ 2854-4 Vinee 
2976-7 Ru 10 2916-4 Ru 6 2853°3 Mo 6 
2976°6 WwW i@) 2915°6 Mg 10 2852°9 Na 10 
2972°3 We 1@ PM BIAT/ ING SG 2852-2 Mg 8 
2968-4 Wei 2913°6 Sn 86 2851-2 Sb 8 
2967-6 Chit [No. 19, | Gold.] 2850-7 Sn §¢ 
