The balance of trade, so long against the Arabian and African continents, turned now in their favour from the immense influx of these precious metals, found in the mountains of Sofala, just on the verge of the southern tropical rains.

Gold and silver had been fixed upon in India as proper returns for their manufactures and produce. It is impossible to say whether it was from their hardness or beauty, or what other reason governed the mind of man in making this standard of barter. The history of the particular transactions of those times is lost, if, indeed, there ever was such history, and, therefore, all further inquiries are in vain. The choice, it seems, was a proper one, since it has continued unaltered so many ages in India, and has been universally adopted by all nations pretty much in the proportion or value as in India, into which continent gold and silver, from this very early period, began to flow, have continued so to do to this day, and in all probability will do to the end of time. What has become of that immense quantity of bullion, how it is consumed, or where it is deposited, and which way, if ever it returns, are doubts which I never yet found a person that could satisfactorily solve.

The Cushite then inhabited the mountains, whilst the northern colonies advanced from Meroë to Thebes, busy and intent upon the improvement of architecture, and building of towns, which they began to substitute for their caves; they thus became traders, farmers, artificers of all kinds, and even practical astronomers, from having a meridian night and day free from clouds, for such was that of the Thebaid. As this was impossible to their brethren, and six months continual rain confined them to these caves, we cannot doubt but that their sedentary life made them useful in reducing the many observations daily made by those of their countrymen who lived under a purer sky. Letters too, at least one sort of them, and arithmetical characters, we are told, were invented by this middle part of the Cushites, while trade and astronomy, the natural history of the winds and seasons, were what necessarily employed the part of the colony established at Sofala most to the southward.

The very nature of the Cushites commerce, the collecting of gold, the gathering and preparing his spices, necessarily fixed him perpetually at home; but his profit lay in the dispersing of these spices through the continent, otherwise his mines, and the trade produced by the possession of them, were to him of little avail.

A carrier was absolutely necessary to the Cushite, and Providence had provided him one in a nation which were his neighbours. These were in most respects different, as they had long hair, European features, very dusky and dark complexion, but nothing like the black-moor or negro; they lived in plains, having moveable huts or habitations, attended their numerous cattle, and wandered from the necessities and particular circumstances of their country. These people were in the Hebrew called Phut, and, in all other languages, Shepherds; they are so still, for they still exist; they subsist by the same occupation, never had another, and therefore cannot be mistaken; they are called Balous, Bagla, Belowee, Berberi, Barabra, Zilla and Habab[223], which all signify but one thing, namely that of Shepherd. From their place of habitation, the territory has been called Barbaria by the Greeks and Romans, from Berber, in the original signifying shepherd. The authors that speak of the Shepherds seem to know little of those of the Thebaid, and still less of those of Ethiopia, whilst they fall immediately upon the shepherds of the Delta, that they may get the sooner rid of them, and thrust them into Assyria, Palestine, and Arabia. They never say what their origin was; how they came to be so powerful; what was their occupation; or, properly, the land they inhabited; or what is become of them now, though they seem inclined to think the race extinct.

The whole employment of the shepherds had been the dispersing of the Arabian and African goods all over the continent; they had, by that employment, risen to be a great people: as that trade increased, their quantity of cattle increased also, and consequently their numbers, and the extent of their territory.

Upon looking at the map, the reader will see a chain of mountains which I have described, and which run in a high ridge nearly straight north, along the Indian Ocean, in a direction parallel to the coast, where they end at Cape Gardefan. They then take the direction of the coast, and run west from Cape Gardefan to the Straits of Babelmandeb, inclosing the frankincense and myrrh country, which extends considerably to the west of Azab. From Babelmandeb they run northward, parallel to the Red Sea, till they end in the sandy plain at the Isthmus of Suez, a name probably derived from Suah, Shepherds.

Although this stripe of land along the Indian Ocean, and afterwards along the Red Sea, was necessary to the shepherds, because they carried their merchandise to the ports there, and thence to Thebes and Memphis upon the Nile, yet the principal seat of their residence and power was that flat part of Africa between the northern tropic and the mountains of Abyssinia. This is divided into various districts; it reaches from Masuah along the sea-coast to Suakem, then turns westward, and continues in that direction, having the Nile on the south, the tropic on the north, to the deserts of Selima, and the confines of Libya on the west. This large extent of country is called Beja. The next is that district[224] in form of a shield, as Meroë is said to have been; this name was given it by Cambyses. It is between the Nile and Astaboras, and is now called Atbara. Between the river Mareb, the ancient Astusaspes on the east, and Atbara on the west, is the small plain territory of Derkin, another district of the shepherds. All that range of mountains running east and west, inclosing Derkin and Atbara on the south, and which begins the mountainous country of Abyssinia, is inhabited by the negro woolly-headed Cushite, or Shangalla, living as formerly in caves, who, from having been the most cultivated and instructed people in the world, have, by a strange reverse of fortune, relapsed into brutal ignorance, and are hunted by their neighbours like wild beasts in those forests, where they used to reign in the utmost luxury, liberty, and splendour. But the noblest, and most warlike of all the shepherds, were those that inhabited the mountains of the Habab, a considerable ridge reaching from the neighbourhood of Masuah to Suakem, and who, still dwell there.

In the ancient language of this country, So, or Suah, signified shepherd, or shepherds; though we do not know any particular rank or degrees among them, yet we may suppose these called simply shepherds were the common sort that attended the flocks. Another denomination, part of them bore, was Hycsos, sounded by us Agsos, which signifies armed shepherds, or such as wore harness, which may be supposed the soldiers, or armed force of that nation. The third we see mentioned is Ag-ag, which is thought to be the nobles or chiefs of those armed shepherds, whence came their title King of Kings[225]. The plural of this is Agagi, or, as it is written in the Ethiopic, Agaazi.

This term has very much puzzled both Scaliger and Ludolf; for, finding in the Abyssinian books that they are called Agaazi, they torment themselves about finding the etymology of that word. They imagine them to be Arabs from near the Red Sea, and Mr Ludolf[226] thinks the term signifies banished men. Scaliger, too, has various guesses about them nearly to the same import. All this, however, is without foundation; the people assert themselves at this day to be Agaazi, that is, a race of Shepherds inhabiting the mountains of the Habab, and have by degrees extended themselves through the whole province of Tigré, whose capital is called Axum, from Ag and Suah, the metropolis, or principal city of the shepherds that wore arms.