CONTENTS 



cac.h 



i. THE BUSINESS AFFAIRS OF SCIENCE . . . .177 



2. THE SANITARY AWAKENING OF INDIA . . .181 



Surgeon-General Sir Charles Pardey Lukis, K.H.S., 

 K.C.S.I., M.D.,F.R.C.S., Director-General, Indian 

 Medical Service. 



3. ATOMIC THEORY AND RADIOACTIVITY . . .197 



Sir Oliver Lodge, F.R.S., D.Sc, LL.D. 



4. NOVEL EXPERIMENTS AND FACTS CONCERNING 



CORROSION 202 



J. Newton Friend, D.Sc, Ph.D., Carnegie Gold 

 Medallist. 



{Illustrated) 



5. THE DISTURBED MOTION OF AN AEROPLANE . 209 



W. Beverley, M.Sc. 



6. STEREOISOMERISM AND OPTICAL ACTIVITY; A 



Critical Study, With a New Suggestion . . .227 



G. S. Agashe, M.Sc, M.A. 

 {Illustrated) 



7. SOME ASPECTS OF GEOLOGIC TIME 250 



H. S. S HELTON, B.Sc, Lond. 



8. THE SIGNIFICANCE OF THE PILTDOWN DISCOVERY 275 



A. G. Thacker, A.R.C.Sc, Curator of the Public 

 Museum, Gloucester. 



{Illustrated) 



9. I. NATURE AND NURTURE IN MENTAL DEVELOPMENT 291 

 II. THE INBORN POTENTIALITY OF THE CHILD . 307 



F. W. Mott, M.D., F.R.S., Pathologist to the London 

 County Asylums. 



{Illustrated) 



iii 



