SCIENCE PROGRESS 



IN THE TWENTIETH CENTURY 



A QUARTERLY JOURNAL OF 

 SCIENTIFIC WORK AND THOUGHT 



NO. 36. APRIL 1915 



CONTENTS 



1. Some Aspects of the Atomic Theory. Prof. F. Soddy, F.R.S. 



2. The Electrical Properties of Conductors at Very Low Tem- 



peratures. Francis Hyndman, B.Sc. 

 8. The Anthocyan Pigments. Arthur E. Everest, M.Sc, Ph.D. 



4. Vertebrate Palaeontology in 1914. R. Lydekker, F.R.S. 



5. The Prevision of Earthquakes. Charles Davison, Sc.D., F.O.S. 



6. Is the Organism a Thermodynamic Mechanism? James 



Johnstone, D.Sc. 



7. Notes : The British Science Guild and the Fight for Science— 



The Fools' War— The Quality of the German Lie— A Con- 

 verted Pacifist— Our Unspeakable Cranks— and other Notes 



8. Correspondence: Elementary Logic (A. Sidgwick) — Party 



Politics and Scientific Representation (A. J. Gray, Secre- 

 tary, The Proportional Representation Society) 



9. Essay-Reviews : Character and the Emotions (Dr. F. W. Mott, 



F.R.S.)— Plagiarism in Science (The Editor)— Mathe- 

 matical Text-books (Amateur) — Fact and Fancy in 

 Hematology (H. C. Ross) 

 10. Reviews of Thirty-three Books on Mathematics, Physics, 

 Chemistry, Geology, Palaeontology, Zoology, Botany, and 

 Applied Sciences 



EDITOR 



SIR RONALD ROSS, K.C.B., F.R.S., N.L., 

 D.Sc, LL.D., M.D., F.R.C.S. 



LONDON 

 JOHN MURRAY, ALBEMARLE STREET, W. 



Price 5/- net 



VOL. IX 



