REPORTS ON THE STATE OF SCIENCE. 
TrRIDIUM—continued. 
hye Secean Spark Spectrum Rsdueuinnice 
SNS ot, eee Vacuum 
pears tench Wave-length : 
os pert Intensity afigt j intensity —— 
~ | aes oy ie aos / Exner and |g abe ey 
Kayser | Haschek SET OUES | basehelc PREECUEE als A 
SS ——| -—-~-———— ——— saps a 
2705:453 | 0 0°78 | 10°7 
05°296 s A 
05:213 2705-21 In Es “ 
05-02 to Pe705-1 1 - aS 
04:8 In - 3 
04:722 | 0 s 3 
04:°117 04:12 2 04-0 1 o =F 
| 02°8 1 2 “ 
| 01-7 J be 10°8 
01-4 1 » » 
01-200 | 01:21 In a 5 
| | ea ey ah. 
00°5 1 a > 
2698°688 | 2 2698-7 il O77 | 5 
| 98-1 1 » | 
97°5 1 ” | ” 
97-2 1 sive lates 
96°9 1 Berle 
96:010 96-04 1 55 3 
95-550 95°57 ln 95:6 il > ce 
| 95°1 1 2” ” 
94-320 94°33 5 | 94:3 2 ee Wes 
| 93:571 93°60 1 93°5 1 ee i eee 
| 93°4. 1 ” ” 
92-964 | 92-99 1 9 | A 
92°8 In fleas 
92-429 92-45 3b" 92°4 ] i, |) oe 
92-267 0 92-2 1 a os 
91-998 0 ys oa 
91°5 1 ” ” 
91-154 91:19 1 Pr a 
90-7 2 ” ” 
89-769 0 | ” ” 
88°381 | 0 88:2 ] 35 = 
| 87-6 1 x % 
| 87-1 1 ” ” 
| | 86:8 1 Ge es 
| 86:3 1 ain 
85-7 1 ” ” 
| 85:1 1 Pa 29 
| ior Soy’) Pees | pele cakes 
| 84:15 2 84:0 | 2 3 x 
83°387 0 Sore ek | coll 55 35 
82°8 1 ” ” 
82-536 82°55 1 82:6 1 55 Ps 
82-2 1 99 29 
81°184 81:22 1 S13) ye el A 3 
SOD a ae al » | os 
) Ee Viepaatibesa Rabat as 
79506 79-51 1 | 79°3 1 fran” shes 
79:17 2 | ” ” 
| 78:7 1 A 10°9 
| TB3Se Ne od age | ass 
77°899 (alee 7 Hi eon | + e 
36951°7 
Oscillation 
Frequency 
in Yacuo 
53°8 
