SCIENCE PROGRESS 



IN THE TWENTIETH CENTURY 



A QUARTERLY JOURNAL OF 

 SCIENTIFIC WORK AND THOUGHT 



NO. 35. JANUARY 1915 



CONTENTS 



1. Militarism and Party Politics 



2. The Curves of Life— A Criticism. H. G. Plimmer, F.R.S. 



3. A Reply to Some Charges Against Logic. Miss L. S. Stebbing 



4. A Survey of the Problem of Vitalism. Hugh Elliot 



5. Capillary Constants and Their Measurement. Allan Fer- 



guson 



6. Ozone in the Upper Atmosphere and the Optical Properties 



of the Sky. Dr. J. N. Pring 



7. Colour Vision. Dr. F. W. Edridge-Green 



8. The International Struggle for Manufactures. Rhys Jenkins 



9. Ancient and Modern Dentistry. C. Edward Wallis 



10. Educational Scienee — Bristol University — Evolution and 



War— The Royal College of Surgeons 



11. Evolution by Co-Operation 



12. Immanuel Kant — Robert Boyle — Plague and Pestilence — 



Wookey Hole— Lamarck's Philosophy of Zoology— Cancer 

 Research; and thirty other Reviews on Logic, Mathe- 

 matics, Astronomy, Physics, Chemistry, Zoology, and 

 Medicine 



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. 



Pries 5/- net 



VOL. IX 



