COLLECTION OF SECTIONS. 
1850 : L 
I. England 
20r 
10 
+ IL, Norway Coast 
1,0 
oot ee 
“ 
| 
| 
4 r+ = ss WW.Christiania | | : 
- | 
; 4 
- I 
| 
44 
LS | | 5 
10 | | 10 
L | | 7 
Li V. Dalarne, Sweden } | 40 
a wl l dos 
/ r . | 1 
[VI.South Sweden | 7 
Loe 74 1.0 
O5F VIL. Eberswalde, Prussia 
a 
Loe 
oO5 Lo 
L 
is} VIL. NW. Austria LS 
LO 1,0 
KX. S$. Bavaria 
SF 1S 
Lok Lo 
| ; ; , A | 
Fic. 8.—The nine European groups. 
