THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XV. (U.S.), lo. 46. DECEMBER, 1919- 



ON SOME FACTORS AFFECTING THE CONCEN- 

 TRATION OF ELECTROLYTES IN THE LEAF- 

 SAP OF SYRINGA VULGARIS. 



BY /i'^" nr ' ,1 ^hh, 



T. G. MASON,. ScB., M.A. ( JUN 1 5 192! 



V, 



^SPI M.s^ 



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



DUBLIN : 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 



LEINSTER HOUSE, DUBLIN. 



WILLIAMS AND NOEGATE, 

 14, HENRIETTA STREET, COVENT GARDEN LONDON, "W.C. S. 



1919. 



Price One Shitting. 



