MODERN SCIENCE. 



Edited by SIB JOHN LUBBOCK, Bart, M.P. 



I. 



THE CAUSE OF AN ICE AGE. 



By SIR ROBERT BALL, LLD., F.R.S., 

 Royal Astronomer of Ireland, 



II. 



THE HOKSE: 

 A Study in Natural History. 



By WILLIAM HENRY FLOWER, O.B., 

 Director of the British Natural History Museum, 



HI. 



THE OAK: 

 A Popular Introduction to Forest Botany. 

 By H. MARSHALL WARD, F.R.S., F.L.S. 

 IV. 



LAWS AND PROPERTIES OF MATTER. 



By R. T. GLAZEBROOK, F.R.S., 

 Fellow of Trinity College, Cambridge. 



London : KEGAN PAUL, TRENCH, TRUBNER & CO. Ltd. 



