30 HEIGHT AND CLOTHING OF HILLS. 
here and there, should descend toward its 
base; for the outline of a naked hill, and 
especially of a green hill, bounded by the 
sky, is never a pleasing, and always an unna- 
tural object, since Nature uniformly clothes 
with trees all the heights that are capable of 
erowing them, as well as all the declivities 
and plains, even into the shallows of its lakes 
and rivers. Again, the growing of trees 
upon Primrose Hill would add considerably 
to the appearance of its height; and this, 
therefore, would be consulting the pic- 
turesque and beauty of the landscape. As 
to the greensward and surface, I should, 
perhaps, do very little; but a main feature 
of my plan would be, to reverse the order of 
enclosure in this new part of the Park, as 
contrasted with the other. Here, I would 
enclose only the plantation, and leave all the 
grass at liberty. The communication between 
the respective parts would be by means of one 
or more bridges across the canal; either new 
bridges, or those already built ; and, in the 
new, or northern part, I would trace one car-. 
riage-road, making a circuit of the whole, 
and giving the benefit of the high ground to 
