1068 
PROFESSOR W. N. HARTLEY ON 
Lines of Carbon or Edges of Carbon Bands a.nd of Carbon Monoxide, observed in 
the Spectra of the Bessemer Flame. 
Carbon. 
Bessemer 
flame. 
Description of spectrum. 
Carbon bands. 
(Flame Spectra. 
Part I.) 
Remai-ks and lines for 
comparison. 
X. 
5(35.5 
Indistinct, more refrangible edge of a band. 
X. 
5659 to 5627 
Not distingnisbable in 3rd spectrum 
5634 
An intense band overlying other bands . 
5634-7 
Carbon, Watts 
5629 
Lecocq de Boisbauurax 
5625 
Edge of band distinct, strong. 
5627 
5627-3 
Fievez 
5611 
5611 
5588 1 
Edge of band terminating the first strong 
r 5585-5 
I 5581 
Edge of band. Watts 
Lecocq ue Boisbaudran 
group. JNot in 2nd spectrum 
t 5580 
Edge of band, XX^atts 
5579 
Edge of band. Another spectrum . . . 
5577 
5540 
5542-3 
5506 
5503-7 
5488 
Edge of baud. 
5492 
Also Fe 5488-4, Kayser and 
Runge 
5470 
5473 
5444 
Centre of a nebulous line, or a band . 
5446 
The more I’efi’angible edge of a baud also 
5443 
One of these faint lines not 
appears here 
identified. Watts 
5195 
5169 
Edge of band. 
9) . 
5194 \ 
5170 / 
Band 
.5084-4 
Centre of faint broad line, or a band . 
5086 
4974-5 
Indication of sharp line, or band .... 
4952 
4895-7 
More refrangible edge (?) of a narrow Rand. 
4899 
Also 4896, Mn. 
Not in 1st spectrum . 
4773 
4774 
4674 
Edge of a band. Visible only in 1st 
4672 
spectrum 
4466 
Line closely adjacent to a solar line . 
4462 
4406 
Very strong line. Not in 1st spectrum . 
4405 
Also Fe 4405, Kayser and 
Runge , 
4.357 
Edge of band. 
4364 
4351 
4350 
4253-5 
9) . 
4252 
421.5-7 
Line strong, coincident with a weak line in 
4215 
in the solar spectrum. In the 2nd spec¬ 
trum only 
1 
