THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XVI. (I.S.), lo. 7. APEIL, 1920. 



ON THE INHIBITION OF INVEETASE IN THE 

 SAP OF OALANTHU8 NIVALIS. 



BY 



T. G. MASON, M.A., Sc.B. 



' **J»1B»1 Mtli?<"* 



[A uthors alone are responsible for all opinions expressed in their Communicafions.'] 



DUBLIN : 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 



LEINSTEU HOUSli:, DUBLIN. 



WILLIAMS AND NOEGATE, 

 14, HENRIETTA STEEET, CO VENT GARDEN LONDON, W.C. 2. 



1920. 



Price One Shilling. 



