yo6,i^f^ 



THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Yol. XIV. (N.S.), No. 1. ; :" : "" ' MAT, 1913. 



THE EXTRACTION OF ZYMASE BY MEANS OF 

 LIQUID AIR. 



(Peeliminary Note.) 



HENRY H. DIXON, Sc.D., F.R.S., 



UNIVERSITY PROFESSOE OF BOTANY, TRINITY COLLEGE, DUBLIN ; 

 AND 



W. R. G. ATKINS, M.A., Sc.B., A.I.C., 



ASSISTANT TO THE PROFESSOR OF BOTANY, TRINITY COLLEGE, DUBLIN. : . 



[A ufhors alone are responsible for all opinions expressed in tfieir Gommunicafions.^ 



^ DUBLIN: 

 PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 



LEINSTER HOUSE, DUBLIN. - • 



WILLIAMS AND NOEGATE, 

 U, HENKIETTA STREET, COVENT GARDEN, LONDON, W.C. 



1913. 



_ lian Instil 



Price Sixpence. /^^^ 



NOV 28 1918 j 



