MODERN SCIENCE. 



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



I. 



THE CAUSE OF AN ICE AGE. 



By SIR ROBERT BALL, LL.D., F.R.S., 

 Royal Astronomer of Ireland. 



II. 



THE HOESE: 



A Study in Natural History. 



By WILLIAM HENRY FLOWER, O.B, 



Director of the British Natural History Muieum. 



HI. 

 THE OAK: 



A Popular Introduction to Forest-Botany. 

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



IV. 

 LAWS AND PEOPEETIES OF MATTEE. 



By R. T. (JLAZEBROOK, P.R.S., 

 Fellow of Trinity College, Cambridge. 



London : KEGAN PATJL, TRENCH, TRUBNER & CO. LTD. 



