330 
Appear- 
Colour of the Intensity ey, Micrometer 
Continuous Object Observed, generally a black, fixed of black, or pao vara. | Reading. 
Spectrum at Fraunhofer Line. thickness ae 5 
the Place. of line. symbol. Rey. 
Very strong line and sharp,| 5 15°820 
Very strong line and SDArp; Li, 
but with haze cea 5 Ens | 15844 
Said haze ends, Ob = 15°863 
Very strong pare; 4 i 15866 
Strong line, . 2 | 15°955 
Very strong line, 4 } 15°990 
Fine line, 1 | 16'010 
Do. 1 I 16°025 
Strong line, 2 | 16'036 
Fine line, 1 I 16°053 
Do. 1 l 16°072 
Very powerful line, 6 16:095 
Fine line, : 1 16°136 
Strong and sharp line, 3 | 16°202 
Fine line, 1 I 16°216 
Do. il ! 16°267 
Very strong line, 4 | 16:280 
Strong line and cen 3 I 16°330 
Strong line, 2 | 16378 
Do. 2 l 16°412 
Band of sharp lines, but with haze 
behind— 
1st component, 2 | 16458 
ondandchiefdo. .| 4 || 16-486 
3rd component, 3 | =| ) 16°514 
4th and last do. 2 | 16°554 
Lavender. | Strong line, 2 | 16592 
Fine line, 1 | 16643 
Do. 1 ’ 16°695 
Triplet: 1st component, 2 | 16°738 
2nd and. chief do. 6 Wh 16-762 
3rd and faintest line, 1 | 16°74 
Strong line, . 4 3 | 16°845 
Fine line. il | 16°880 
Strong line, . : 3 | 16925 
Very faint double line— 
Ist component, il hanes 17°020 
and do. 1 | 17030 
Very fine line, . 0°5 ' 17:063 
Double line : 1st component, if bee i 17°120 
2nd do, 5 1 | 17135 
Fine line, : a : . 5 1 | 17180 
Strong close double— | 
Ist component, 4 il 17237 
Qnd__ do. 4 |l 17:255 
Wider strong double— 
lst component, 4 | | 1 17323 
Qnd do. a || 17363 
Very strong line, 5 | 17°454 
Strong line, . 3 | 17538 
Do. 2 | 17°555 
Fine line, 1 | 17°560 
Powerful line, 5 17582 
Strong line, 2 | 17664 
PROFESSOR PIAZZI SMYTH ON 
PLACE- 
DATA, 
from 
Angstrom’s 
Grating Nor- 
mal Solar 
Spectrum. 
Chemical-origin-. 
data from 
Angstrom, 
Thalen, &e. 
60669] Iron. 
tel 124 
161147 
Titanium. 
Tron. 
Tron. 
Tron. 
Tron. 
Tron. 
Tron. 
Tron and 
Titanium. 
Tron. 
2 
Titanium. 
Tron. 
Tron. 
Tron. 
Tron. 
Tron. 
Tron. 
Tron. 
Tron. 
ame ee 
Concluded 
WAVE- 
NUMBER- 
PLACE, per 
British Inch. 
60 662 
60 672 
60 680 
60 681 
60 709 
60 720 
60 727 
60 732 
60 736 
60 742 
60 747 
60 755 
60 769 
60 789 
60 793 
60 810 
60 813 
60 830 
60 846 
60 857 
60 871 
60 880 
60 889 
60 902 
60 913 
60 930 
60 948 
Breadths & 
Doubles. 
i 
i=) 
