Harriry and Ramace—Banded Flame-Spectra of Metals. 345 
Tue Frame-Specrrum or CapMium, 
Between wave-lengths 5900 and 3530. 
Bands composed of fine lines, degraded towards the violet. 
References.—K. & R., Kayser & Runge’s arc-spectrum; r, reversed lines; E. & V., Eder & Valenta’s 
spark-spectrum ; E. & H., Hener § Haschehk’s spark-spectrum. 
Wave- 
lengths Description. 
eths. 
50861 K.&R. 1. 5086:1 KE. & V., also Bell. 
4800 A triplet. | 48001 K. & KR. r. 4800°1 E. & V., also Bell 4800-2. 
46784 K.& RK. rr. 4678°4 E. & V., also Bell. 
4508 A line degraded on the more refrangible side. 
4491 The less refrangible end of a band. 
62 The first distinct line, space betweeu shaded, probably filled with close lines. 
57 Line. 
53 Line. 
Line. 
Space between shaded. 
Line, possibly the head of a band. 
Line. 4415°37 E. & H. 
4413-2 E.& V. 4413°3 E.& H. 4413-2 broadened towards the red, K.& Rh. 
4403°5 weak. E. & Y. 
”? 
? 
4397 
89 
82 
74 
65 Two series of component lines forming a band can be traced here. 
14 A line, degraded like 4508, on the more refrangible side. 
4298 The less refrangible end of a band. 4293-9 fairly sharp. E. & Y. 
n || 
| 
| 
21 ( Component lines of this band. 
15 | 4214:0 fairly sharp. E. & V. 
4177°5 K. 
4127-5 E. & H. 4127-1 sharp. E. 
4075°8 weak. qi. 
4058°0 KE. & H. 4057°5 sharp. K. 
34 4035:1 fairly sharp. E. 
4030°0 E. & H. 
4009:4 HK. & H. 4009°2 weak, indistinct. E. 
BB & & & & 
Ss slsisisisl 
