THE 



REALM OF NATURE 



AN OUTLINE OF PHYSIOGRAPHY 



BY 



HUGH ROBERT MILL 



D.Sc. EDIN. 



FELLOW OF THE ROYAL SOCIETY OF EDINBURGH ', OXFORD UNIVERSITY 

 EXTENSION LECTURER 



WITH 19 COLOURED MAPS AND 68 ILLUSTRATIONS 



LONDON 



JOHN MURRAY, ALBEMARLE STREET 

 i 892 



