Corpus of Electronic Texts Edition
Liber De Mensura Orbis Terrae (Author: Dicuil)

Book 3

¶1] III. Gaetulia and Mauretania are bounded on the east by the river Ampsaga, on the west by the Atlantic ocean, on the north by the sea of Africa, on the south by the ocean of Ethiopia. Their longitude is four hundred and sixty-two, their latitude twelve hundred and thirty miles. According to Plinius Secundus in his third book the longitude of both Mauretanias is four hundred and eighty, their latitude three hundred and sixty-eight miles.

¶2] Numidia and Carthaginian Africa are bounded on the east by the lesser Syrtis, on the west by the river Ampsaga, on the north by the sea of Africa, on the south by the ocean. The longitude is five hundred and eighty miles, the latitude two hundred: Plinius Secundus gives the same figures.

¶3] He also says in his sixth book: The longitude of Africa (to give an average reckoning out of all the various accounts) amounts to three thousand four hundred and seventy-eight miles, the latitude of the inhabited region nowhere exceeds two hundred and fifty.

¶4] I have found as yet no written account, according to the envoys of Theodosius, of the dimensions of the province of Tripolis between the two Syrtes, nor of Cyrenaic Libya with its province of Pentapolis.