THE TURIN MAP OF THE ELEVENTH CENTURY.
[(see list of maps)]

(1) From the eleventh century, from the beginning of this period, all the greater pilgrims, Sæwulf the English-merchant, King Sigurd of Norway, Abbot Daniel of Kiev, and their followers, have something more in view than piety; they have a general interest in travel; some of them a special interest in trade; most of them go to fight as well as to pray.

(2) But as the warlike spirit of the Church Militant seems to grow tired, and its efforts at founding new kingdoms—in Antioch, in Jerusalem, in Cyprus, in Byzantium—more and more fruitless, the direct expansion of European knowledge, begins in scientific travel. Vinland and Greenland and the White Sea and the other Norse discoveries were discoveries made by a great race for itself; unconnected as they were with the main lines of trade or with religious sentiment, they were unrealised by the general consciousness of the West. A full account of the Norse voyages to America was lying at the Vatican when Columbus was searching for proofs of land within reach,—of India, as he expected, in the place where he found an unknown continent and a new world. But no one knew of these; even the Greenland colony had been lost and forgotten in the fifteenth century; in 1553 the English sailors reached the land of Archangel without a suspicion that Ohthere or Thorer Hund had been there six hundred years before; Russia from the thirteenth to the sixteenth centuries was almost out of sight and mind under the Tartar and Moslem rule; but the missionaries and merchants and travellers who followed the crusading armies to the Euphrates, and crept along the caravan routes to Ceylon and the China Sea, added Further and Central Asia—"Thesauri Arabum et divitis Indiæ"—to the knowledge of Christendom.

And as this knowledge was bound up with gain; as the Polos and their companions had really opened to the knowledge of the West those great prizes of material wealth which even the Rome of Trajan had never fully grasped, and which had been shared between Arabs and natives without a rival for so long; it was not likely to be easily forgotten. From that time, at the end of the thirteenth century, to the success of the Portuguese on another road, at the end of the fifteenth, European interest was fairly engaged in pressing in upon the old land-routes and getting an ever larger share of their profits.

(3) There was another side of the same problem, a still brighter hope for men who could dare to try it. By finding a sea-path to the Indian store-house, mariners like the Venetians and Genoese, or their Spanish pupils, might cut into the treasuries of the world at their very source, found a trade-empire for their country, and gain the sole command of heaven on earth, of the true terrestrial paradise.

Then masters of the wealth of the East and of the fighting power of the West, the Christian nations might crush their old enemy, Islam, between two weights, hammer and anvil; might fairly strike for the rule of the entire habitable globe.

It was with thoughts of this kind, vaguely inspired by the Crusades and their legacy of discovery from Bagdad to Cathay, that the Vivaldi left Genoa to find an ocean way round Africa in 1281-91, "with the hope of going to the parts of the Indies"; that Malocello reached the Canary Islands about 1270; and that volunteers went on the same quest nearly twenty times in the next four generations before their spasmodic efforts were organised and pressed on to achievement by Henry and his Portuguese (1412-1497).

(4) Lastly, the renaissance of Europe in the crusading age was not only practical but spiritual. Science was at last touched and changed by the new life scarcely less than the art of war, or the social state of the towns, or the trade of the commercial republics. And geography and its kindred were not long in feeling some change, though it was very slowly realised and made useful. The first notice of the magnet in the West is of about 1180; the use of this by sailors is perhaps rightly dated from the thirteenth century and the discoveries of Amalphi.