from the hands of their imperious conquerors, were then
_exchanged_; a custom, which has happily descended to the present
day. Thus, "a numerous class of men, who formerly had no political
existence, and were employed merely as instruments of labour, became
useful citizens, and contributed towards augmenting the force or riches
of the society, which adopted them as members;" and thus did the greater
part of the Europeans, by their conduct on this occasion, assert not
only liberty for themselves, but for their fellow-creatures also.


* * * * *



CHAP. VIII.

But if men therefore, at a time when under the influence of religion
they exercised their serious thoughts, abolished slavery, how impious
must they appear, who revived it; and what arguments will not present
themselves against their conduct![030] The Portuguese, within two
centuries after its suppression in Europe, in imitation of those
_piracies_, which we have shewn to have existed in the _uncivilized_
ages of the world, made their descents on Africa, and committing
depredations on the coast,[031] _first_ carried the wretched
inhabitants into slavery.

This practice, however trifling and partial it might appear at first,
soon became serious and general. A melancholy instance of the depravity
of human nature; as it shews, that neither the laws nor religion of any
country, however excellent the forms of each, are sufficient to bind the