298 PROFESSOR PIAZZI SMYTH ON 
sate ‘DATA, |chemical Consiniea | in 
Ttentit ance by Wicrombter ATA, emical-origin- onclude = 
Pecate Object Observed, generally a black, fixed of black, pee Reading. | 4, eT date ror ae = a g 
Spectrum at Fraunhofer Line. thickness wee Gratlig Nor: helen Ee PLACE, per =a a 
the Place. ofline. | symbol. Rev. mal Solar ; British Inch. || $ 8 
Spectrum. aA A 
Suspected fine line, 0-4 \ 11°407 37 682 
Do. do. 0°4 \ 11°465 37 700 y 
Fine line, 1:0 | 11°667 37 764 Calcium. 37 764 5 
Do. 1:0 | 11°740 37 789 7 
Strongest line yet, but sharp and dlean, 2°5 | 11°813 37 816 Calcium. 37 816 2 
Fine line, 5 Le | 12°005 37 898 37 892 r. 
Suspected fine line, 0°5 : 12-143 37 940 j 8 
40 
Stronger than previous strongest, or ; * } 
“* Half-way line” between Band C., a : | ete ge! SBaee 
Suspected line, 0°5 \ 12°570 38 073 . 
Do. do. 0°5 | 12°645 38 100 r. 
Strong line, 5) | 12°704 38 116 Iron. 38 116 124 
Do. Sd ee 15 | 13°037 | 38 238 38 240 7 
Strong line, and rather thick, TO- : 
ably double, : of : 2 | 13°200 38 291 2 38 291 
16 
Scarlet- 
Red. Fine line, ; 1 | 13°638 38 465 38 459 
Suspected fine line, . 05 \ 13°734 ‘|| 38 486 
Suspected narrow band, . 5 0°5 He 13°830 38 502 38 504 
Double line, sharp and thin— - 
1st component, . 1°5 13°906 38 528 
Qnd do. 1-4 ' | 13928 2S 530 | 38 536 ts 
Fine line, 1:5 | 14:037 88570 | Tell. water 38 570 
vapour. 
Suspected faint band, 0°5 : 38 600 38 600 
Certain fine line, 11955 ; 38 640 Tron. 38 639 
Suspected fine line, . 0°5 : 38 654 
Certain fine line, 1:0 : 38 678 38 672 
Haze on left of Cline, . 0°3 ‘ 38 697 
Left side of thick C line, 5° 38 702 
Centre of C line 10° 38 706} Hydrogen. | 38 '706 || 77 
Right side of C line, 5: 38 709 
Haze on right of Cline, . 0:3 38 716 
The haze, dark and ugly looking about C, or Scarlet Hydrogen, may tend to show that the Solar hydrogen is in 
disturbed state. Otherwise the Scarlet-red of the continuous spectrum hereabouts is brilliant in the extreme, 
Very fine line, . : ‘ 5 A eb - 14°610 38 750 1 
Ose d0.0 8 ac . : ‘ : 15 : 14°660 Tell. water 38 765 
vapour. 
Dor Be. See— gastro ih aG ; 14-728 38 790 
Stronger fine line, . : ; _ 2°5 l 14°775 38 806 Tron. 38 806 
Fine line, 1°8 | 14°818 38 816 Tell. water 38 816 
a vapour. 
Scarlet- | Very fine line, 1 ; 14:995 | 38 882 38 880 
Red. Do. do. 1 é 15°018 38 888 
Fine line, , : ; : 15 ; 15 112 38 919 
Do. salt cine 15°180 38 939 
Fine line and hazy, perhaps double, . | 1° ae 15°275 38 968 
Rather stronger line and sharp, 2 ye 15°325 38 981 | Tell. water || 38 983 
vapour. 
Very fine line, ip 5 15°356 38 987 
(SCARLET colour ends, ORANGE begins hereabouts. ) 
Very fine line, . : ‘ : ; it : 15°404 39 010 39 010° 99 
Fine line and hazy, . ; : : ibe uw 15480 39 032 a1 
Cettainmine lines eer ime wry || lb | 15°660 39 088 Calcium. 389 093 a 
Band, probably of 5 or j Beginning, ale = ) = 15°695 39 115 ; Barium. 39 112 
6 very close lines = (= map Wt ae 
b Gieabe 8. (kndof Band, | 1: [II 15-773 | 39135 | Calcium. |} 39135 
9 June 21, Oh. 15m. Reset Prisms to Min. Dev. for Part. 
Ist line of 5 or 6 LL £€ 10°447 39105 | Tell. water 39 104 
Bund repeated ) ' a = a 
last line of do., a =| 10510 | 39135 | vapour, &e. || 39 134 x 
