portolano

Dulcert's portolano of 1339 and the Laurentian of 1351 are two of the best examples of this kind of work, which gave us our first really accurate map of any part of the globe, but which for some time was entirely confined to coast drawing, and was meant to supply the practical wants of captains, pilots, and seamen.

Prince Henry the Navigator, the Hero of Portugal and of Modern Discovery, 1394-1460 A.D. With an Account of Geographical Progress Throughout the Middle Ages As the Preparation for His Work. C. Raymond Beazley 1911

As the Laurentian portolano of 1351 commemorates the voyage of

Prince Henry the Navigator, the Hero of Portugal and of Modern Discovery, 1394-1460 A.D. With an Account of Geographical Progress Throughout the Middle Ages As the Preparation for His Work. C. Raymond Beazley 1911

The first of them, in point of date, the sketch (No.XV. c) from the portolano of 1536, preserved in the Bodleian library at Oxford, shows a track of navigation from the north of France, across the Atlantic, RUNNING BETWEEN THE BACALAOS AND THE LAND OF

The Voyage of Verrazzano A Chapter in the Early History of Maritime Discovery in America Henry Cruse Murphy 1846