P. ZEEMAN and J. GEEST, Double 
refraction near the components of absorption lines magnetically split 
into several components, 
II 
|] | 
) || IN 
| \ 
\ 
iN 
EN uf 
Trip L. = == = JEE ———— > 
AN 
\| | 
ae 
= 1 IL — 
Wig. 1. Wig. 4. Fig. 5. 
(theoretical curve) (observed) (observed) 
= = = 
| 
| 
| 
| 
| 
| 
N= 
Quartet. — 4 Jl Z ——— 
| [ | 
In 
| | 
|| 
| 
IE 
— Dan, 1 1 at _ = B 
Fig. 2. Fig. 6. Fig. 7. 
(theoretical curve) (observed) (observed) 
ial ES 
| 
| 
| | | 
1 | 
| \ || 
| \ 
| \ 
NS 
Sextet. ——— an 1H —— a 
= \} Wf | 
\ 7 
| | 
We = b 
‘ (observed) 
Fig. 3. 
(theoretical curve) 
Proceedings Royal Acad. Amsterdam. Vol. VIL 
