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244
EARLY TRADE IN WEST AFRICA
chap.

return, and the heaps from which they find the gold has been removed they carry away, and either advance more gold to the other heaps or take their gold from them and leave the salt. In this manner, says Ca da Mostro, from very ancient times these negroes have traded without either speaking to or seeing each other, until a few years before, when he was at Cape Blanco among the Azanaghi, who supply the negroes of Melli with their salt as aforesaid, and who evidently get from them gossip as well as gold. They told him that their fellow merchants among the black Moors had told them that they had had serious trouble in consequence of the then Emperor of Melli, a man who took more general interest in affairs than was common in Emperors of Melli, having been fired with a desire to know why these customers of his traders did not like being seen; he had commanded the salt merchants when they next went to traffic with the silent people to capture some of them for him by digging pits near the salt heaps, concealing themselves therein and then rushing out and seizing some of the strange people when they came to look at the salt heaps. The merchants did not at all relish the royal commission, for they knew, as any born trader would, that it must be extremely bad for trade to rush out and seize customers by the scruff of their necks while they were in the midst of their shopping. However, much as the command added to their commercial anxieties, the thing had to be done, or there was no doubt the Emperor would relieve them both of all commercial anxieties and their heads at one and the same time. So they carried out the royal command, and captured four of their silent customers. Three they immediately liberated, thinking that to keep so many would only increase the bad blood, and one specimen