D'Entre
casteaux.
1793.of that reef; and the end of Nuyts' discovery would be between 133°
and 134°, to the east of Greenwich.
The South Coast was not known, in 1801, to have been visited
Conclusive
Remarks.
by any other than the three navigators, Nuyts, Vancouver, and
D'Entrecasteaux.[1] The coast line, from Cape Leeuwin to near the
longitude of 139°, was generally so well ascertained, and the charts
of Vancouver and D'Entrecasteaux appeared to be so good, that little
remained in this space for future visitors to discover. At two places,
the country and productions near the sea-side had also been examined;
though no communication had any where been obtained with the
inhabitants. It was known also from Nuyts, that at 133° or 134° of east
longitude, commenced a second archipelago; and that the coast
began there to assume an irregular form; but in what direction it
trended, whether to the south-eastward for Bass' Strait, or northward
for the Gulph of Carpentaria, was altogether uncertain.
The great point, then, which required to be ascertained, was the
form of the land from longitude 133° to 146° east, and from south
latitude 32° to 38½°; comprising a space of two hundred and fifty
leagues in a straight line. What rendered a knowledge of this part
more particularly interesting, was the circumstance of no considerable
river having been found on any of the coasts of Terra Australia
previously explored: but it was scarcely credible that, if this vast
country were one connected mass of land, it should not contain some
large rivers; and if any, this unknown part was one of two remaining
places, where they were expected to discharge themselves into the sea.
The apparent want of rivers had induced some persons to think,
that Terra Australis might be composed of two or more islands, as
had formerly been suspected by the Dutch, and by Dampier; whilst
others, believing in the continuity of the shores, thought this want
might arise from the interior being principally occupied by a
medi-
- ↑ It afterwards appeared, that lieutenant James Grant had discovered a part of it in 1800, in his way to Port Jackson with His Majesty's brig Lady Nelson.