ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 163 
TRIDIUM—continued. 
Are Spectrum | Spark Spectrum RAANOHSD to 
Wave-length . | Wave-length ; AaSaBe? | Oscillation 
Intensity  -—=————_| Intensity|_________!| Frequency 
K Exner and ghee . Exner and Cl and Ae sad 
BYSCE Haschek | patie Haschek Papeete ae A | 
29523 -| 1 O81 | 10-1 | 35049- 
2851-648 2851-65 In 51°6 iL oe ker 57°3 
51°518 51:56 In sae itso 58-7 
51-161 0 50°8 1 ro a 63°3 
50-906 0 ” ” 66°5 
50°5 In ase aI 3s 81: 
49-848 49-86 8 49-7 6 oa |\Ptes 79°4 
49-557 0 ” | ” 83:1 
48°557 0 48-4 ] ze PS 95:4 
46-753 0 46°8 1 BS 10-2 35117°5 
46°5 ul SR hs mills 
46°3 al 3 = 23° 
45°245 1 Py ee 36:0 
45-009 0 44°6 1 Bet || 5 39°2 
42-390 42-40 2 ” ” 71:4 
42°1 1 a a eee ae ios 
41-798 41°80 1 et alates 78°8 
41°6 1 is 4 81- 
40-332 40°35 4 ” ” 96°8 
40-2 4 - re 99- 
39-287 39°32 6 ” ” 35209-7 
, 39°2 4 ss a Le 
38°3 In 9 09 21: 
37-421 37°42 3 2 ” 33:1 
37-2 2 =e 35 36° 
36°506 36°51 4 ” ” 44-4 
36°197 36°21 1 A Be 48-2 
35°762 35°75 3 B15 | 1 i bs 53°8 
35°408 a as 58:1 
0 34:2 1 2A 5 73:1 
33°777 0 a a 78°4 
33°337 33°35 3 33°2 8 39 FF 83°8 
32°874 2 32°6 1 a = 89-6 
31:912 31:93 1 31:8 1 ” ” 35301°5 
31°455 31:46 1 ” ” 07°3 
30°964 5 3 13°4 
30°601 30°57 2 30°4 In 55 << 18-2 
30°264 3 ” ” 21-2 
29-720 29-73 1 29°8 i ” ” 28°9 
27:259 27:27 1 27-2 1 Ba ne 59-7 
26°316 0 26°3 In a o 71-6 
25:7 1 5 a 79- 
25°5 1 5 Pe 82- 
24-546 24°59 6 24°4 2 0°80 a 93-4 
24-228 1 ” ” 97-7 
23-831 0 23°7 it “3 a 35402-7 
23°280 23°34 4 23°3 1 a 10:3 09-1 
20:738 2 20°6 1 z FP 41-4 
20-614 0 ” ” 43°0 
* 19-848 0 19°8 In A an 52°4 
19°3 1 ” ” 60: 
17°6 1 a a 81: 
17-284 0 95 | 84-9 
17:039 17:04 1] 17:0 1 ” ” 88-4 
