IV CONTENTS. 



1917. PAGE 



April 2. — General Meeting ... ... ... ... ... J^7 



„ 20. — R. H. BiFFEN — The Future of Wheat-Growing in 



England ... ... ... ... ... ... '•'; 



27. — Sir James Dundas Grant — The Organs of 



Hearing in Relation to War ... ... ... 1 



May 1. — Annual Meeting 9i) 



„ 4. — H. WiCKHAM Steed — Some Guarantees of Libert? 101 



„ 7. — General Meeting ... ... ... ... ... 112 



„ 11. — John Joly— Radioactive Haloes ... ... ... 115 



„ 18. — Frederick Soddy — The Complexity of the 



Chemical Elements ... ... ... ... 117 



„ 25. — J. Barcroft — Breathlessness ... ... ... iJW 



June 1.— J. H. Balfour Browne — The Brontes : A 



Hundred Years After 140 



„ 4. — General Meeting 162 



„ 8. — Sir J. J. Thomson — Industrial Applications of 



Electrons ... ... ... ... ... ... 175 



July 2 . — General Meeting ... ... ... ... ... 1 G 5 



Nov. 5. — General Meeting ... ... ... ... ... 1<;7 



Dec. 8. — General Meeting ... ... ... ... ... 172 



1918. 



1918. 

 Jan. 18. — Sir James Dewar — Studies on Liquid Films ... 35i) 



25. — JoHi^ S. TowNSEND — The Motion of Electrons in 



218 



