244, REPORTS ON THE STATE OF SCIENCE. 
RHODIUM—continued. 
Arce Spectrum Spark Spectrum Redwetion to 
| Vacuum oe 
Wave-length Inten-| Wave- | Inten- Oscillation 
sity length ate one Frequency 
Rowland | Exner | and |— and i in Vacuo 
Kayser an and Cha- (Exnerand| Cha- | A+ | \— 
Tatnall | Haschek | vacter Haschek | racter 
| | 3268-7 | 2 | 0°92) 87 | 30584: 
3268-597 | | 3268°62 5 bes. ales) en 85-4 
| | Gist. | Jo | Jas ) ” 94- 
67:605 67:62 L ees| | A ecssemaliakces 94-7 
66°7b j a eee ee 30603: 
66°511 1 Bs A 05:0 
65°5 2 55 3 14: 
| 64:6 2 2” ” 23: 
64°313 | 0 - ee 25°6 
63-924 63-95 2 | ane rs 291 
63-4b | 6 | ” | ” 34: 
63-280 3263-268 63:30 | 8 9 ” 35°3 
| 62°3 ee sot ees 45: 
| 61:175 A GIP2 | ib By + os5 Ges oa 55-1 
60-938 60-97 2n | [tase eines. 57:2 
59-994 | | 0°91 o 66:2 
58°352 | | ia) ls 81-7 
| 57:2 In ” ” 93° 
| | | B®. | da Yb pc) 98° 
| 55:3 | 1 °° ” 30710- 
55°104 | 55:10 | 4 re a 12°3 
548 | 1 Ks D 15° 
| | a ae eee Pes, 21: 
| 53°7 | In ” ” 26- 
53°457 53°47 2 ” 27°8 
51:2 In x 8:8 49- 
50°4 In uf iE 57° 
50°151 50°16 | 2 5 an 58-9 
49-6 In 95-7 139 64: 
49°30 a as) Mess 67:1 
47:2 1 oo ay 87: 
45:1 lb P5 ce 30807: 
44:0 1 | ” ” 17° 
43°5 1 ” ” 22° 
42°820 42°81 1 Sa le aa 28-6 
42-111 | 0 ss “ 35°3 
Al-8) ale aly | tm pss Hf 38° 
41-602 | Oo | |) Seog 40-1 
| 40998 | | hes 45:9 
| 40°7 2 | gas | > 49: 
40°644 0 ett |i oe 49°3 | 
te Me et ame ety | 62: 
| | ie ie | ae 5? 69 
| | | 37°9 2 ” ” 75° 
| 37-781 | 37-777 | 37:80 | 4 : » | 165 
37°5 In 3 a / 79° 
363 1 + = 91- 
| 36:0 bs ae 94: 
35°910 35°92 2 | ” ’ 94°3 
34-656 0 eS »  30906-4 
34:3 1 | ” ” 10° 
33-440 | 33-45 | 0 S56 gi ee dee » denne 
| 82-627 | 32-65 | 4 a7 anal > lee 25°7 
| | aes Vee, ee 29° 
