288 Essay; €t. 
pact texture, and of Tufa. They Were gr 
found solitary or in alternate strata. In a 
fior situation, and mixed with the deai 
fragments of Basaltes, the slaggy lava, above 
“mentioned, frequently occurre 
On the descent towards Kerteg, 1 regarded at 
a distance the continuation of the numerous 
ridges stretching from the highest point of the 
fange towards the central valley: they agree 
generally in form with those above described to 
the south of Datur, following aggregately a 
direction from North-east to Sou th-west. 
South of the central valley the ridges rise 
again to a considerable elevation. One very 
conspicuous point is here observed, denominated 
Gunung Koripan, or Damak yu by the na- 
tives: it has already been mentioned above, as 
constituting im the south the highest point, im 
sition to Gunung Prow in the north. The 
districts of Gowong and Selo mane, and the 
southern portions of Ledog, which compose this 
part of rhe tract bounding the central valley} 
consist of an assemblage of Tidges pursumg a 
direction from east to west; im the vicinity of 
Kerteg several separate hills are scattered, with- 
Ss an "reg us dip al. he ae 
of De ravines on this route. "Rounded Basal. 
ttes, Pudding-stones and Tufa are strewed pro- 
miscuosly, or arranged in strata. The stream 
` of Begalo is here discerned, arriving from the 
- western declivities of che mountain Sumbing, to' 
| meet the Serayu abour, 9 miles to the westward. 
Cat. 1 Na 7r an and T 
T Exp. Cat. No. 74. 
