But "Wisdom, It Is
Certain, Will Be Justified Of All Who Are Under Its Influence." - E.
[6] "The difference between the salubrity of the two vessels probably
arose from the want of fresh air in the Adventure, our sloop being
higher out of the water, so that we could open more scuttles in bad
weather than our consort.
Our people likewise made a greater
consumption of sour-krout and wort, and particularly applied the
grains of the latter to all blotches and swelled parts, a regimen
which had been omitted by those in the Adventure." - G.F.
[7] "After many wishes, and long expectation, we this day, (6th
August,) got the S.E. trade-wind. Its manner of coming on was rather
remarkable. About ten o'clock in the morning, a thick haze began to
rise in the eastern quarter, which by noon was become so thick, and
had spread so far, that it was with difficulty we got the sun's
meridian altitude; but the N.W. wind, which we had had for about a
fortnight, during which time the weather was generally fine and
pleasant, still continued to blow. In the afternoon we had some pretty
brisk showers, with which the N.W. wind died away, and it was calm
till eight o'clock in the evening, when a brisk steady gale sprung up
at S.E., and proved permanent." - W.
Mr F. has given some very valuable remarks respecting the trade-winds
but they are too long for this place. - E.
[8] "Our thermometer was now constantly between 70 and 80 degrees in
the morning; but the heat was far from being troublesome, as the fair
weather was accompanied by a strong pleasant trade-wind," - G.F.
[9] This is a very fit place for the following curious observations on
the formation of the low islands spoken of in the text. "All the low
isles seem to me to be a production of the sea, or rather its
inhabitants, the polype-like animals forming the lithophytes. These
animalcules raise their habitation gradually from a small base, always
spreading more and more, in proportion as the structure grows higher.
The materials are a kind of lime mixed with some animal substance. I
have seen these large structures in all stages, and of various extent.
Near Turtle-Island, we found, at a few miles distance, and to leeward
of it, a considerable large circular reef, over which the sea broke
every where, and no part of it was above water; it included a large
deep lagoon. To the east and north-east of the Society-Isles, are a
great many isles, which, in some parts, are above water; in others,
the elevated parts are connected by reefs, some of which, are dry at
low-water, and others are constantly under water. The elevated parts
consist of a soil formed by a sand of shells and coral rocks, mixed
with a light black mould, produced from putrified vegetables, and the
dung of sea-fowls; and are commonly covered by cocoa-nut trees and
other shrubs, and a few antiscorbutic plants. The lower parts have
only a few shrubs, and the above plants; others still lower, are
washed by the sea at high-water. All these isles are connected, and
include a lagoon in the middle, which is full of the finest fish; and
sometimes there is an opening, admitting a boat, or canoe, in the
reef, but I never saw or heard of an opening that would admit a ship.
The reef, or the first origin of these cells, is formed by the
animalcules inhabiting the lithophytes. They raise their habitation
within a little of the surface of the sea, which gradually throws
shells, weeds, sand, small bits of corals, and other things, on the
tops of these coral rocks, and at last fairly raises them above water;
where the above things continue to be accumulated by the sea, till by
a bird, or by the sea, a few seeds of plants, that commonly grow on
the sea-shore, are thrown up, and begin to vegetate; and by their
annual decay and reproduction from seeds, create a little mould,
yearly accumulated by the mixture from sand, increasing the dry spot
on every side; till another sea happens to carry a cocoa-nut hither,
which preserves its vegetative power a long time in the sea, and
therefore will soon begin to grow on this soil, especially as it
thrives equally in all kinds of soil; and thus may all these low isles
have become covered with the finest cocoa-nut trees. The animalcules
forming these reefs, want to shelter their habitation from the
impetuosity of the winds, and the power and rage of the ocean; but as
within the tropics, the winds blow commonly from one quarter, they, by
instinct, endeavour to stretch only a ledge, within which is a lagoon,
which is certainly entirely screened against the power of both; this,
therefore, might account for the method employed by the animalcules in
building only narrow ledges of coral rocks, to secure in this middle a
calm and sheltered place, and this seems to me to be the most probable
cause of the origin of all the tropical low isles, over the whole
South Sea." - F.
This theory has been pretty generally adopted by scientific men, and
does not seem liable to any valid objection. The astonishment it may
excite, is quite analogous to what is experienced on any discovery of
the important ends to which the instinctive labours of other creatures
are subservient, and is great, merely because of the conceived
magnitude of the object to which it relates. But this affords no
presumption against the truth of the theory; rather indeed, if the
doctrine of final causes be allowed any credit, may be held, as in
some degree, circumstantial evidence in its favour. We shall
elsewhere, it is expected, have occasion to consider the subject with
the attention it deserves. - E.
SECTION X.
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