CHAP. VI.] EXPEDITION SENT BY NECHO. 99 authenticated expeditions — especially as the others were made by sea, and were undertaken in the first instance with a view to investigation — were it not that the circumstances of the case rendered it a notable example of adventurous exploration, which contributed largely to the extension of geographical knowledge. The claims to our acceptance which are put forward by the remainder will call for a careful examination, for the truth of each in turn has at different times been questioned, and several of them still continue to be subjects of debate, The first of these in order of date is the circumnavigation of Africa, said to have been executed by Phoenician sailors at the command of Necho, king of Egypt, about 600 B.C. Our knowledge of this is derived from Herodotus, who gives the following account of it : — " As for Libya, we know it to be washed on all sides by the sea, except where it is attached to Asia. This discovery was first made by Necho, the Egyptian king, who on desisting from the canal which he had begun between the Nile and the Arabian Gulf, sent to sea a number of ships manned by Phoenicians, with orders to make for the Pillars of Hercules, and return to Egypt through them, and by the Mediterranean. The Phoenicians took their departure from Egypt by way of the Erythraean sea, and so sailed into the southern ocean. When autumn carne, they went ashore, wherever they might happen to be, and having sown a tract of land with corn, waited until the grain was fit to cut. Having reaped it, they again set sail j and thus it came to pass that two whole years went by, and it was not till the third year that they doubled the Pillars of Hercules, and made good their voyage home. On their return, they declared — I for my part do not believe them, but perhaps others may — that in sailing round Libya they had the sun upon their right hand. In- this way was the extent of Libya first discovered V Herodotus does not inform us from what source he obtained this story, but we may assume with some confi- The story dence that it was either from the Egyptians or the Phoenicians. The preciseness of statement with which it is delivered, as far as it goes, is in its ans* 1 Herod. 4. 42. 7-2