Phil . Mag . S . 5 . Vol . 16 . Pl.VI. 
lad 
30 40 50 
e u>x 
/ mi I mi mi inn 
mi mil 
nTTTfl 
TOT 
HI HI M ' J" 
11 1 III I I I I M il l I M l I I llll 
Ill 1 1 llll 
Hiyiijy jJiuji jiji ifp i4| i «n i upfi jii i - 
? e'p 70 80 90 10 ZO 30 4P SO 60 70 80 90 10 !f) 
IMlllNIMulim UhLllLuluu L, ^ 
llllli 111 lill llflllll 
I I " "III HI '| 'U 
FTTl 
w 
1 1 I i|i|ir|"i 'ppi, 
n 
IF 
mo 
IN 11111 I M II llll I I I | llll I I III ITT 
irru ii jyii 411 m ym^imajJi 
N? 1 is part of Angstrom's Normal Solar Specirunv. 
N? 2 gives Hie Uric* r/>. served at Green n/c/i to lie widened/ irv Spot 436 
& JY9 3 those observed in Spot 614, the/ length of line representing the. 
amount of widening, eoccept when/ this was eazcessix/c when/ it/ is represented' 
by the aciaaL breadth/ drawn, Greenwich Ohs. 1881. 
IV? 4" gires the lines of Iron, Jt iY? 5 tltose of some oilier metals as obstrved- 
in the- Arc. 
