SUPPOSED FORM OF THE SHIPS OF NEARCHUS.


VENETIAN GALLEY OF THE TENTH CENTURY.

Section II.

FROM THE COMMENCEMENT OF THE CHRISTIAN ERA TO THE APPLICATION OF THE MAGNETIC NEEDLE TO EUROPEAN NAVIGATION, A.D. 1300.

CHAPTER VIII.

NAVIGATION DURING THE ROMAN EMPIRE—THE RISE OF VENICE AND GENOA—THE CRUSADES—THEIR EFFECT UPON COMMERCE—WEDDING OF THE ADRIATIC—CREATION OF THE FRENCH NAVY—INTRODUCTION OF EASTERN ART INTO EUROPE—MAPS OF THE MIDDLE AGES—REMOTE EFFECT OF THE CRUSADES UPON GEOGRAPHICAL SCIENCE.