THE 



SCIENTIFIC PEOCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Yol. XIV. (KS.), lo. 12. PEBE,TJAE,T, 1914. 



NOTE ON THE SPREAD OF MORBID CHANGES 

 THROUGH PLANTS FROM BRANCHES KILLED 

 BY HEAT. 



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



UNIVERSITY PEOFESSOK OF BOTANY, TRINITY COLLEGE, DUBLIN. 



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



DUBLIN: 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 



LEINSTER HOUSE, DUBLIN. 



WILLIAMS AND NORGATE, 



H, HENfi]ETTA STREET, COVENT GARDEN, LONDON, "W.C. 



1914. 



Price Sixpence. 



