|. H. HAGA AND Prof. F. M. JAEGER: RONTGENPATTERNS OF TETRAGONAL CRYSTALS. PLATE I 
= . 
Rd il B > ™ . 
ps - 
- - = 5 . 
* = ~ . 
‘ ie e; © * NR 
ry id eo = = 
WER. ij ER INP ey oN ’ 
e 2 x 
’ ‘ Ld df EN AE | 
’ ‘ 6 va i] ‘ ; 
i ' 1 ar v 
? tf ati oe , xe 
4 ‘ oa? t 
‘ ‘ 4 ’ ‘ : 
A a > 4 3 ‘ 
‘ ‘ Sie --¢ P] - 
Ld Recs a = xg -@ ‚ 
ie É Pd , 
« - oe * 
. ‘ = - 
. - Ed 
q De - -* - £ 5 
& . 
. 
— p 
Fig. 1. Fig. 2 
Cassiterite. Plate parallel to (001). Scheelite. Plate parallel to (001) 
(Schlaggenwald, Bohemen) 
En . 
. 
- ad 
- 
he Se « 
„ = en . 
pe . 
a „ ee e . 
„ * 
, 4 @ « hd he * & 
‘ o =e 
ee 
Dre Pm says WA 
dE , 4 7 ee 
/ A , . A , 
. i] 
‘ ' 
1 ln | ‘ g ' we 
' coe Oe EE 
NT « * , ’ 
* N . ae - e o 
wR 10 2 
. . RA 4 Rd 
X 
cy = Ve = e 7 
« -° „_ gt 
hd _— - 
8 > & = pe pe a. = ’ 
. a, = - = e - - d - 
5 = - Ed 
| 4 = - s Ne 
Fig. 3. Fig. 4. 
Scheelite. Plate parallel to (110). Scheelite. Plate parallel to (001) 
(from Guttannen). 
| 
eedings of the Acad. of Sciences, Amsterdam XVIII Ao 1915/1916. HELIOTYPE, VAN LEER. AMSTERDAM 
