THE OCEAN 



A TREATISE OS 



OCEAN CURRENTS AND TIDES, AND THEIR CAUSES 



I>E.vrONSTKATING 



TlIE SYSTEM OF THE WORLD 



WILLIAM LEIGH TON JOED AN, F.R.G.S. 



SECOND EDITION, ABRIDGED AND RKVISED 



LONDON 

 LONGMANS, GEEEN, AND CO, 



1885 



.Ml 11, //its rrxKiV'i 



