plain smooth bodies to the touch; for if a
body be composed of round parts excessively small, and packed pretty
closely together, the surface will be both to the sight and touch as if
it were nearly plain and smooth. It is clear from their unveiling their
figure to the microscope, that the particles of sugar are considerably
larger than those of water or oil, and consequently that their effects
from their roundness will be more distinct and palpable to the nervous
papillae of that nice organ the tongue; they will induce that sense
called sweetness, which in a weak manner we discover in oil, and in a
yet weaker in water; for, insipid as they are, water and oil are in some
degree sweet; and it may be observed, that insipid things of all kinds
approach more nearly to the nature of sweetness than to that of any
other taste.
SECTION XXII.
SWEETNESS RELAXING.
In the other senses we have remarked, that smooth things are relaxing.
Now it ought to appear that sweet things, which are the smooth of taste,
are relaxing too. It is remarkable, that in some languages soft and
sweet have but one name. _Doux_ in French signifies soft as well as
sweet. The Latin _dulcis_, and the Italian _dolce_, have in many cases
the same double signification. That sweet things are generally relaxing,
is evident; because all such, especially those which are most oily,
taken frequently, or in a large quantity, very much enfeeble the tone of
the stomach. Sweet smells, which bear a great affinity to sweet tastes,
relax very remarkably. The smell of flowers disposes people to
drowsiness; and this relaxing effect is further apparent from the
prejudice which people of weak nerves receive from their use. It were
worth while to examine, whether tastes of this kind, sweet ones, tastes
that are caused by smooth oils and a relaxing salt, are not the
originally pleasant tastes. For many, which use has rendered such, were
not at all agreeable at first. The way to examine this is, to try what
nature has originally provided for us, which she has undoubtedly made
originally pleasant; and to analyze this provision. _Milk_ is the first
support of our childhood. The component parts of this are water, oil,
and a sort of a very sweet salt, called the sugar of milk. All these
when blended have a great _smoothness_ to the taste, and a relaxing
quality to the skin. The next thing children covet is _fruit_, and of
fruits those principally which are sweet; and every one
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