The most remarkable circumstance connected with this journey is, that in the ninth century the Mahomedans should have been able to reach China; but our surprise on this point will cease, when we consider the extent of the Mahomedan dominions towards the east of Asia, the utmost limits of which, in this direction, approached very nearly the frontiers of China. If, therefore, they travelled by land, no serious difficulty would lie in their way; but Renaudot thinks it more probable, that they proceeded thither by sea.

According to these travellers, the Arabian merchants, no longer confining themselves to a traffic at Ceylon for the commodities of the east of Asia, traded to every part of that quarter of the globe, even as far as the south coast of China. The account they give of the traffic with this latter country, is very minute: "When foreign vessels arrive at Canfu, which is supposed to be Canton, the Chinese take possession of their cargoes, and store them in warehouses, till the arrival of all the other ships which are expected: it thus happens that the vessels which first arrive are detained six months. They then take about a third part of all the merchandize, as duty, and give the rest up to the merchants: of these the emperor is the preferable purchaser, but only for ready money, and at the highest price of the market." One circumstance is particularly noticed, which proves, that at this period the Arabians were numerous and respected in China; for a cadi, or judge, of their own religion, was appointed to preside over them, under the emperor. The Chinese are described as sailing along the coast as far as the Persian Gulf, where they loaded their vessels with merchandize from Bassora. Other particulars are mentioned, respecting their trade, &c., which agree wonderfully with what we know of them at present: they regarded gold and silver merely as merchandize: dressed in silk, summer and winter: had no wine, but drank a liquor made from rice. Tea is mentioned under the name of sak--an infusion of this they drank, and a large revenue was derived from the duty on it. Their porcelaine also is described and praised, as equally fine and transparent as glass. Every male child was registered as soon as born; at 18 he began to pay the capitation tax; and at 80 was entitled to a pension.

These Arabian travellers likewise supply us with some information respecting the trade of the Red Sea. The west side of it was in their time nearly deserted by merchant ships; those from the Persian Gulf sailed to Judda on the Arabian coast of it: here were always found many small coasting vessels, by means of which the goods from India, Persia, &c. were conveyed to Cairo. If this particular is accurate, it would seem to prove that at this period the canal between the Nile and the Red Sea, which had been rendered navigable by Omrou, was regularly used for the purposes of commerce.

In these accounts, the typhon, or whirlwind, so common in the Chinese seas, is mentioned under that appellation: the flying fish and unicorn are described; and we have notices of ambergrise, the musk, and the animal from which it is produced: the last is mentioned as coming from Thibet.

The next Arabian author, in point of time, from whom we derive information respecting geography and commerce, is Massoudi. He died at Cairo in 957: he was the author of a work describing the most celebrated kingdoms in Europe, Africa, and Asia; but the details respecting Africa, India, and the lesser Asia, are the most accurate and laboured. The account we shall afterwards give of the geographical knowledge of the Arabians, renders it unnecessary to present any abstract, in this place, of the geographical part of his work; we shall therefore confine ourselves to the notices interspersed respecting commerce. The Arabians traded to nearly every port of India, from Cashmere to Cape Comorin; and seem to have been protected and particularly favoured in their commercial pursuits. In the year 877 a great rebellion occurred in China, and the Arabian merchants had been massacred at Canfn. According to Massoudi, however, in his time this city had recovered from its disasters; confidence had revived; the Arabian merchants from Bassora, and other ports in Persia, resorted to it; and vessels from India and the adjacent islands. He also describes a route to China by land frequented by traders: this seems to have been through Korasin, Thibet, and a country he calls Ilestan. With regard to the Arabian commerce with Africa, the merchants settled at Omar traded to Sofala for gold, and to an island, which is supposed to be Madagascar, where they had established colonies.

Of the geographical knowledge displayed by the next Arabian traveller in point of date, [Ebor->Ebn] Haukal, we shall at present take no notice, for the reason already assigned; but confine ourselves to his notices regarding commerce. According to him, the most wealthy merchants resided at Siraf, where they traded very extensively and successfully in the commodities of India and China. Hormus was the principal trading place in Karmania; Daibul in Sind: the merchants here traded to all parts. The countries near the Caspian were celebrated for their manufactures of silk, wool, hair, and gold stuffs. In Armenia, hangings and carpets, dyed with a worm or insect a beautiful colour, called kermez, were made. Samarcand was celebrated for the excellency of its paper. Trebezond was the principal trading place on the Black Sea. Alexandria is celebrated for the grandeur of its buildings; but its trade is not mentioned.

About the beginning of the eleventh century we derive our earliest notice of the commerce of Spain under its Arabian conquerors. The port of Barcelona was at this period the principal station for commercial intercourse with the eastern nations bordering on the Mediterranean; and as a proof of the character which its merchants held, it may be noticed, that their usages were collected into a code: by this code all vessels arriving at, or sailing from, Barcelona, are assured of friendly treatment; and they are declared to be under the protection of the prince, so long as they are near the coast of Catalonia. How much Spain was indebted to the Arabians for their early commerce may be judged of from the number of commercial and maritime terms in the Spanish language, evidently derived from the Arabic.

In the middle of the twelfth century, Al Edrissi composed at the court of Roger King of Sicily, whose subject he was, his Geographical Amusements. In this work we find little that relates to commerce: its geographical details will assist us when we give our sketch of the geographical knowledge of the Arabians.

In the work of [Ebor->Ebn] Al Ouardi, which was drawn up in 1232, Africa, Arabia, and Syria are minutely described; but comparatively little is said on Europe, India, and the North of Asia.

The next Arabian geographer in point of time is Abulfeda: he wrote a very particular description of the earth, the countries being arranged according to climates, with the latitude and longitude of each place. In the introduction to this work he enters on the subject of mathematical geography, and describes the most celebrated mountains, rivers, and seas of the world. Abulfeda was a native of Syria; and this and the adjacent countries are described with most fullness and accuracy: the same remark applies to his description of Egypt and the north coast of Africa. The information contained in his work, respecting Tartary, China, &c., is not nearly so full and minute as might have been expected, considering the intercourse of the Arabians with those countries. Of Europe, and all other parts of Africa except Egypt and the north coast, he gives little or no information.