CONTENTS 



CHAPTER PAGE 



I A Program for Saving the Trees . . i 



II The Tree's Structure and Manner of 



Growth lo 



III Wounds and Their Treatment ... 23 



IV Boring Insects and Their Control . . 53 



V Rot-Fungi and Their Work .... 71 



VI The Value and Function of Filling 



Trees 86 



VII The Filling of Cavities — Materials 



AND Tools 102 



VIII General Method of Filling Cavities . 119 



IX The Various Types of Cavities . . .159 



X The Treatment of Cavities Without 



Filling 177 



XI Bracing 198 



XII The Prevention of Wounds and Cavi- 

 ties 217 



XIII The Trade of Tree Repair .... 233 



XIV Notes on the Various Species . . . 239 

 Bibliography 263 



