a disposition to a regular angular form, like the 
fragments of green Sand stone found at Nuso- 
Brambang: in the fracture appear minute par- 
ticles of varying shades of colour, consistinz of 
* Horn-stone and other siliceous stones. 
Between the mountain of Tagal in the West, 
and the Sundoro and Sumbing in the East, the 
body ofthe Island is occupied by various ridges, 
the direction of which on the whole is from 
East to West. From the vicinity of the Sun- 
doro they take a northern direction, and from 
the mountain of Tagal they incline to the southern 
shore. These ridges consist of several irregular 
chains of hills, the particular stretch and distri» 
- bution of which cannot easily. be ascertained with 
accuracy, as they are connected by numerous 
transverse links. From the intervening declivi- 
ties and vallies many separate mounds of an ob- 
long or conical form arise, which are almost 
uniformly igi: on the surface and covered 
with a de 
Almost in ia me of the Island. a very ex- 
tensive valley exists, affording a basin to the 
large river of Serayu, receiving from the North 
and South numerous streams flowing to this 
central excavation, from which, in both direc- 
tions, the ascent is gradual, but considerable. 
The highest points in the North are the moun- 
tain Prow, and in the South t e Ku TT 
nung Iju, two very conspicuous points, from 
which ST territory continues uneven to the 
northern and southern shore, consisting of nu- 
merous vallies and irregular ridges. The val- 
ley which transmits the river Serayu was in 
æ Exp. Cat. No. 23. 
