for the crown, which was to be placed on his head; for this purpose a
powerful armament under the command of Pero vaz d'Acunha, was sent
out with him, to the banks of the Senegal.

The circumstance, which tended more particularly to inflame the pious
zeal of the Christian monarch, was the information, that to the east
of Timbuctoo there was a territory inhabited by a people who were
neither moors nor pagans, but who, in many of their customs resembled
the Christians. It was immediately inferred, that this could be no
other than the kingdom of the mysterious personage known in Europe,
under the uncouth appellation of Prester John. This singular name
seems first to have been introduced by travellers from eastern Asia,
where it had been applied to some Nestorian bishop, who held there a
species of sovereignty, and when rumours arrived of the Christian
king of Abyssinia, he was concluded to be the real Prester John.
His dominions being reported to stretch far inland, and the breadth
of the African continent being very imperfectly understood, the
conclusion was formed, that a mission from the western coast might
easily reach his capital. It does not fully appear, what were the
precise expectations from an intercourse with this great personage,
but it seems to have been thoroughly rooted in the minds of the
Portuguese, that they would be raised to a matchless height of glory
and felicity, if they could by any means arrive at his court. The
principal instruction given to all officers employed in the African
service, was, that in every quarter, and by every means, they should
endeavour to effect this discovery. They accordingly never failed to
put the question to all the wanderers of the desert, and to every
caravan that came from the interior, but in vain, the name had never
been heard. The Portuguese then besought the natives at all events,
into whatever region they might travel, studiously to inquire if