308 
Colour of the 
Continuous 
Spectrum at 
the Place. 
GREEN. 
PROFESSOR PIAZZI SMYTH ON 
Object Observed, generally a black, fixed 
Fraunhofer Line. 
Very strong double line— 
st component, 
2nd do. 
Exquisitely fine double line— 
1st component, 3 
2nd do. , ; 
Strong line, . a : ¢ 
Fine double line: 1st component, 
2nd do. 
Strong line, the 1474 Kirchoff, or the 
Solar Corona, line, in conjunction 
with an Iron line, ; A 
Fine line, 
Do. 
Do. , 
Very fine line, . 
Clear line, 
Strong line, 
Fine line, 
Do. 
Strong line, 
Clear line, 
Group— 
1st is double or treble and ee 
2nd, single and sharp, 
3rd, do. do. 
Fine line, 
Do. 
0. 
Clear line, 
Band of fine lines followed by a 
strong line— 
1st component, 
2nd do. 
3rd do. = 
4th do. and chief, 
Clear line, 
Fine double line: 1st component, 
2nd do. 
Strong double line : 1st component, . 
2nd do. 
Clear line, é 
The Great E line— 
Ist component, 
2nd do. 
Haze follows above, Fine line, . 
Second pair of E lines— 
lst component, 
2nd do. 
Third pair of E lines: 1st component, 
(Not in Angstr.) fine intercalated line, 
2nd component, 
Last pair of E lines: 1st component, . 
2nd do, 
Very fine line, 
Intensity 
thickness 
of line. 
bop oe 
eee 
Beep wrhorH 
bo Go 0O 
So wp wow 
or Corot 
of black, or 
Appear- 
ance by 
graphical 
compara- 
tive 
symbol. 
| PLACE 
¢ DATA ro Concluded 
Micrometer ‘am ___|Chemical-origin- a 
Reading. | a,nestrom's reopen NUMBER- 
Rev. [Gmargiar | halen, &¢. |f pittisn Tach, 
Spectrum. 
8485 |47674| Iron. | 47674 
8496 | 47 680 Tron. 47 678 
8°564 47 693 
8595 47 700 
8643 47 710 Tron. 47 710 
8716 47 729 
8:°748 47 737 
8910 47 778 Tron and 47 779 
8970 Helium ? 47 793 
9°020 47 805 
9-040 47 810 
9°123 47 829 
9:207 47 850 
9°253 Tron. 47 860 
9°304 47 873 
9°367 47 887 
9°447 Tron. 47 906 
9°504 47 920 
9°608 47 944 
a3 640 47 951 Titanium. 47 951 
9°667 47 958 
9°718 47 973 
9°765 47 985 
9°814 Copper. 47 997 
9:967 Tron. 48 036 
10°086 48 068 
10105 48 073 
10°128 48 078 
107144 48 081 Tron. 48 082 
10°214 Tron. 48 097 
10°275 48 108 
10°292 Coeds 48 111 
10°445 48 142 
10°480 48 146 Unknown. } 48 148 
10°556 Tron. 48 170 
10°675 | 48 199} Calcium and|/48 200 
ron. 
10°707 | 48 209 Iron. 48 210 
10°750 Cobalt. 48 220 
10°817 | 48 234|Iron& Cobalt.|| 48 234 
10855 | 48 239] Calcium. || 48 239 
10°918 48 245 Calcium. 48 247 
10°932 48 250 
10°954 48 256 Tron. 48 256 
10°995 Calcium. 48 265 
11°018 Calcium. 48 269 
11°055 48 279 
Differences, 
Breadths & 
Doubles 
nw 
10 
