304 PROFESSOR PIAZZI SMYTH ON 
apne PLACE- coaeieee Difference 
Col f the intensit ance by | wie eter DATA. Ghenicatorioins onclude = 
Sanita atlas Object Observed, generally a black, fixed of ‘ilnaie al eae eailnc. A f cle ‘ (osauivcne ‘i ee a a o 
Spectrum at Fraunhofer Line. thickness hee GacneaNoY- Angstrom, PLACE per = = f 
the Place. of line. | symbol. mer. mal Solar Thalen, &¢. | British Inch. S 8 z 
Spectrum. BA 
Yellow. Last double repeated ; 1st component 3 | TE 7/5O% 44 082 
” ond, ole 2 rsd] aazz4 | y 44 082 Tron. 44 088 || 6 
Suspicion of a line, 0°5 11°820 ee 44 100 
Fine line, 10 | 11'918 44 128 
| Stronger line, 2°0 | 11°970 Tron. 44 143 
| Fine line, 1°90 | 11°993 44 151 
/ Fine line, 15 | 12-018 44 156 
Thin line, 1:2 | 12-050 44 165 
| Faint band or group ; beginning, 0:3 = 12°143 44192 || 49 
end, 0°3 = 12°175 44 200 
Thin line, 1:0 | 12°315 44 249 
Strong line, 2 | 12°598 44 322 Tron. 44 322 
Fine line, as | 12°730 2 44 363 
Stronger line, 15 | 12°974 Iron. 44 432 
Do. do. 14 | 13043 Titanium and} 44 451 
Tron. 
Fine line, ile | 13°065 44 458 
Faint, and perhaps double 1: i S182 44 477 
Stronger line, 15 | 13°155 Tron. 44 481 
Strongest line hereabouts, 3° | 13202 44 496 Tron, 44 496 
Fine Tine, 1°33 13°233 44 502 
Double line; 1st component, 3° | 13°298 Iron. 44 522 7 
2nd a 13°318 az 44 529 
Fine line, 0'8 13°365 44 543 
Strong line, 2° | 13°430 Tron. 44 562 
Yellow. Faint line, ule ' 13533 2 44 586 
Fine line, ie | 13°614 ; 44 609 
Do. ibs | 13645 ‘ 44 614 
Do. 0°8 | 13-706 44 638 
Do. le | 13°734 Titanium, 44 644 
Strongest line so far, 2 | 13°794 Sodium, 44 662 
Strong line, 14 | 13°845 Iron. 44 677 
Fine line, 1'2 | 13°902 2 44 693 
Strong, close double ; 1st component, 3° J il 13°947 4 z 707° Tron and 44 704 6 
(Single in Angstrom) ; 2nd, 3° | 13°961 Sodium. 44 710 
Fine line, le | 14:052 Tron. 44 734 
Stronger line, : uy | 14°150 Titanium. 44 758 
Fine line (Not i in Angstrom), i ile | 14°328 44 803 
Do (Not in Angstrom), 1s | 14°353 44 810 
Faint group; beginning, . 0°5 | 14°385 44 820 6 
end, 0°5 ] 14408 44 826 
Fine line, . 1°38 | 14°447 2 44 837 
Do. 1°3 | 14°488 2 44 848 
Perhaps a close ‘double, iB Il 14°530 Titanium. 44 860 
Triple line ; 1st component, 3 | 14°647 . Tron. 44 890 9 
(1&2 single i in Angst.) 2nd component, 2 | lh 14°655 44 893 Tron. 44 892 6 
3rd, 1 14°675 2 44 898 
Faint band ; beginning, 1°5 14°740 | Tron. 44916 || « 
middle, 1 Se 14°755 44 922 || 5 
eat. 0°5 14:790 44 931 
Excessively fine line, 06 i 14°865 44 950 
Do. do. 07 | 14°903 44 962 
Do. do. 06 \ 15°013 44 995 
YELLOW Colour ends here: CITRON begins. 
