Britain: its maritime position, and limited extent of over-sea trade—The vessels of the ancient Britons, and the larger kind used by the Veneti—Encouragement by law to construct superior vessels—Britain and its inhabitants little known—Cæsar’s reasons for invading Britain—First invasion, B.C. 55—Size of his transports—Second invasion, B.C. 54—Cæsar’s preference for small vessels—Violent storm, and great loss of ships—Final action on the banks of the Thames—Cæsar makes terms with the Britons, and re-embarks his legions—Advantages derived by the Britons from their intercourse with the Romans—Conquest of Britain, A.D. 43: its state of civilization—Speech of Caractacus—The course of commerce with Rome—Inland water traffic—Transit duties—Articles of commerce, and knowledge of manufactures and of the arts—Colchester and its mint—London—Agricola, A.D. 78-85—His fleet sails round Britain—The influence of the rule of Agricola on the Britons—Hadrian, A.D. 120—State of commerce in and after his reign—The Caledonian incursions—Piratical invasions of the Germans—Carausius seizes the fleet of Maximian, and declares himself Emperor of Britain—Welsh and Scots, A.D. 360—Saxons, A.D. 364—Their ships—State of the Britons when abandoned by the Romans CHAPTER XI. 331-372 The early Scandinavian Vikings settle on the coast of Scotland and elsewhere—Great skill as seamen—Discovery of ancient ship, and of other early relics—Incursions of the Saxons and Angles into Britain; and its state soon afterwards—London—Accession of Offa, A.D. 755—Restrictions on trade and commerce—Salutary regulations—Charlemagne’s first treaty of commerce with England, A.D. 796—Extension of French commerce, A.D. 813—Commerce of England harassed by the Danes—Their ships, and the habits of their owners—Increase of the Northern marauders—Language of the Northmen still spoken by mariners in the North—Accession of Alfred the Great, A.D. 871: his efforts to improve navigation, and to extend the knowledge of geography—Foundation of a royal and commercial navy—His voyages of discovery and missions to the East—Reign of Edward the Elder, A.D. 901-25, and of his son Athelstan, A.D. 925-41—Edgar’s fleet, and his arrangements for suppressing piracy—The wisdom of his policy—Ethelred II., A.D. 979-1016—Sufferings of the people—Charges on vessels trading to London—Olaf, king of Norway, his ships, and those of Swein—Love of display—Mode of navigating—Canute, A.D. 1016—Reduction of the English fleet—Prosperity of commerce—Norman invasion, A.D. 1066—Number of vessels engaged, and their form—State of trade and commerce—Exports—Manufactures—Wealth—Imports—Taxation—London specially favoured—Chester specially burdened—State of the people at the time of the Conquest CHAPTER XII. 373-422