Their capital, Cordova, with the adjacent towns of Malaga, Almeria, and Murcia, had given birth to more than three hundred writers, and above seventy public libraries were opened in the cities of the Andalusian kingdom.

The age of Arabian learning continued about five hundred years, till the great eruption of the Moguls, and was coeval with the darkest and most slothful period of European annals; but since the sun of science has arisen in the West, it should seem that the Oriental studies have languished and declined.
In the libraries of the Arabians, as in those of Europe, the far greater part of the innumerable volumes were possessed only of local value or imaginary merit.

The shelves were crowded with orators and poets, whose style was adapted to the taste and manners of their countrymen; with general and partial histories, which each revolving generation supplied with a new harvest of persons and events; with codes and commentaries of jurisprudence, which derived their authority from the law of the prophet; with the interpreters of the Koran, and orthodox tradition; and with the whole theological tribe, polemics, mystics, scholastics, and moralists, the first or the last of writers, according to the different estimates of sceptics or believers.

The works of speculation or science may be reduced to the four classes of philosophy, mathematics, astronomy, and physic.

The sages of Greece were translated and illustrated in the Arabic language, and some treatises, now lost in the original, have been recovered in the versions of the East, which possessed and studied the writings of Aristotle and Plato, of Euclid and Apollonius, of Ptolemy, Hippocrates, and Galen.