THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. 5IV. (KS.), M. 16. MAECH, 1914. 



ON THE TENSILE STRENGTH OF SAP. 



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



UNIVERSITY PEOFESSOK OF BOTANY, TRINITY COLLEaE, DUBLIN. 



[/l uthors alone are responsible for all opinions expressed in fheirCommunications.] 



DUBLIN : 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 



LEINSTER HOUSE, DUBLIN. 



WILLIAMS AND NORGATE, 



H, HENRIETTA STREET, COVEJST GARDEN, LONDON, W.C. 



1914. 



Price Six^oence, 



