CONTENTS xiii 



Page 



Sulphuric Acid ________ loi 



Copper Sulphate ________ loi 



Bleaching Powder __--_--_ loi 



Eau de Javel ---_----- loi 



CHAPTER XI : WOOD-ROTS ; THE TREATMENT OF TREES. 



Structure. Wood-rots. The Healing of Wounds. The Treat- 

 ment of Wounds. Antiseptics. Protective Paints - - 102 



CHAPTER XII : THE CONTROL OF DAMPING-OFF - 107 



CHAPTER XIII : PREVENTION OF FRUIT ROTS - - HO 



CHAPTER XIV : PLANT DISEASE LEGISLATION. 



Plant Importation. Internal Regulation - - - ~ 112 



