CONTENTS 



PAGE 



1. THE TRANSFORMATIONS OF ELEMENTS . . .525 



A. T. Cameron, M.A., B.Sc. 

 {Illustrated.) 



2. THE ACTION OF ALCOHOL 550 



A. R. CusHNY, M.D., F.R.S. 



3. THE THEORY OF DIABOLO 562 



C. V. Boys, F.R.S. 



4. SYNTHETICAL DRUGS . . . , 572 



G. T. Morgan, D.Sc, F.I.C. 



5. THE ELECTROLYTIC REDUCTION OF ORGANIC 



SUBSTANCES 589 



P. A. Houseman, Ph.D., A.I.C. 



(Illustrated.) 



6. DIFFUSION AND ENTROPY OF GASES . . . .598 



S. H. Burbury, F.R.S. 



7. THE PRICE OF ANESTHESIA 610 



A. D. Waller, M.D., F.R.S., LL.D. 



{Illustrated.) 



