128 PROFESSOR PIAZZI SMYTH ON 
IODIN E—continued. 
6” condensed spark 
lines of Iodine. Left for Iodine 
Colour. Subject of Observation. Intensity. oe W.N. Place. || Impurities. |———___— ab BME ell 
Inten- temperature. 
sity. | W»N. Place. 
— ee eee ee Pec | 
Part 3—continued. 
0° 47 203 2 47 237 |x 
| 3 tal 47 300 8 in or x 
47 510 10 47 574 |x 
5&5 | ill 47 582 10-| 47 655 |x 
1:0 1 47 684 
Cha | 47 829 2 | 47799 |x 
1°0 I 47 910 
All these lines are pretty clear 07 ! 48 016 2 47 996 |x 
and strong as such, but 2°0 ] 48 179 4 48 270 
rather coarse, . ‘ : 4:0 I 48 380 4 48 316 |x 
15 48 541 8 48 520 |x 
3°0 1 48 676 2 48 678 |x 
0°3 48 778 6 48 761 |x 
0°3 l 48 868 
2°0 \| 48 965 
Green. etd 49 063 2 49 073 |x 
This brightest line of this |) 
Iodine, is wanting in the | | ? absent, or 
condensed spark spectra; but | | Carbo- very weak 
is certainly here, having been p10 | 49) 189 Hydrogen 2 NG in 6” spark 
independently identified by | spectrum 
blow-pipe’s Green Giant, - : 
2 I 49 316 2 49 320 
A grand line (Int. 10, W.N. |) 
=49 437) of the condensed | | Garbo: 
sparks’ standard tables is |+ 1 49 507 Jia ae . an t 10 49 437 
wanting here, and should be J yore 
re-observed, ‘ ; 
0°3 : 49 546 
fi: Ste , 1°2 I 49 639 
ese Carbo-hydrogen _ refer- ; “ges 
ences may be mere accidental a4 1 o ee aoe A ri oa || 
coincidences, eect ae 
3°0 I 50 108 6 50 158 |x 
f 2 | 50 307 2 50 327 
0°5 | 50 375 
2 | 50 475 2 50 518 
2 | 50 683 
All lines of various thicknesses, a | es ie | 
| 
4 | 50 893 2 50 901 |x 
2 {| 51 097 2 51 086 
| 2 51 212 2 51 209 
L 2°56 | 51 372 2 51 353 f 
Gisucons, Band of thin lines, 0'5 } a a oan 2 51 605 
3 I 51 726 
a | 52 002 2 51 986 |x 
Faint Glaucous Hydrogen, 3 1 52 224 Hydrogen i 
| Part 4. 
Trace of Glaucous Hydrogen, . 3 52 261 Hydrogen 
17 8 1 52 386 4 52 340 |x 
15 iI 52 556 1 52 502 ; 
ae 52 627 i 52 565 | 
| | 3 1 52 845 2 52 818 
Lines again, but of coarse ig | oA me 
quality, . 5 ; : 3 | 53 337 
2 l 53 474 
0-4 Mh 53 616 
2 | 53 707 
IL 15 | 53 911 | 
\ | 
