viii Contents. 



APPENDICES. 



APPENDIX A. 



PAGE 



Some Insects Which Might Become Pests in This Country 



Owing to Importation ...... 493-504 



APPENDIX B. 

 Beneficial Insects 505-507 



APPENDIX C. 



Washes and Fumigants Used as Insecticides and Acari- 



ciDEs ......... 507-524 



APPENDIX D. 



List of Subscribers ....... 525-532 



APPENDIX E. 



List of Firms AVhich Supply Chemicals, Spraying- 531-532 

 Machines, Etc. ....... 



INDEX 533-549 



