CONTENTS. 



PAGE 



Introductory Preface ....... ix 



PART I. 

 Food Crops and Insects that injure them ... 1 



PART II. 



Forest Trees and Insects that injure them . . . 209 



PART III. 



Fruit Crops and Insects that injure them . . . 279 



List of Insects of which Observations are given, alpha- 

 betically ARRANGED ...... 369 



Introduction to Entomology ...... 373 



Glossary of Entomological Terms ..... 397 



List of Names of Contributors to First Edition of 



Manual ......... 399 



Index 401 



The names of Contributors to Second Edition of Manual are appended 

 to their observations, to mark the difference in date of contribution. 



