94 Journal of the Asiatic Society of Bengal. [N.S., XV, 
of elevation is what we should expect. The greater uplift of 
the region W. and N.-W. of Rawal Pindi may be assumed to 
account for the considerable reduction of the deposit south-west 
of the Murree hills, and the simultaneous elevation of the Salt 
Range is the only reason why we should get any deposit at all 
in that area. South of the Salt Range sedimentation naturally 
ceased, 
tary, already referred to, which drained this country, must by 
th : . : : 
