a quarter, and its depth ten
fathoms. A few hundred yards above its mouth, it is joined, on the west
side, by the Storm Bay Passage, and this union makes an island of that
slip of land which is Adventure Bay. This island, the Derwent river, and
the Storm Bay Passage, were the discovery of Mr. Hayes, of which he made
a chart; wherein it was found, by the minute examination of the whole
scene which it now underwent, that the smallest runs had been magnified
into rivers, and coves into bays and ports. Such glaring errors could not
be suffered to exist; but the name, where it was possible, was retained,
though the geographical term was necessarily altered.
This dull lifeless stream, the Derwent, is so little affected by the
tides, that its navigation is extremely tedious with a foul wind. It
takes its way through a country that on the east and north sides it
hilly, on the west and north mountainous. The hills to the eastward arise
immediately from the banks; but the mountains to the westward have
retired to the distance of a few miles from the water, and have left in
their front hilly land similar to that on the east side. All the hills
are very thinly set with light timber, chiefly short she oaks; but are
admirably covered with thick nutritious grass, in general free from brush
or patches of shrubs. The soil in which it grows is a black vegetable
mould, deep only in the valleys, frequently very shallow, with
occasionally a small mixture of sand or small stones. Many large tracts
of land appear cultivable both for maize and wheat, but which, as pasture
land, would be excellent.
The hills descend with such gentle slopes, that the valleys between them
are extensive and flat. Several contain an indeterminate depth of rich
soil, capable of supporting the most exhausting vegetation, and are
tolerably well watered by chains of small ponds, or occasional drains,
which empty themselves into the river by a cove or creek.
One mountain to the west, lying about three miles from the water, and so
remarkably conspicuous as to be seen from every part of the Derwent and
its vicinity, Mr. Bass ascended; and he was much surprised to find it
abounding with fine tall gum-tree timber uncommonly straight.
The shore on the east side of the river, proceeding up, is covered with a
good but shallow soil, and lightly wooded; cultivable for the greater
part with any kind of grain, and the whole fit for pasturage, though,
perhaps, not sufficient
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