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 0. 



Washes and Fumigants Used as Insecticides and Acaki- 



CIDES 



507-524 



APPENDIX D. 



List op Subscribers ....... 525-532 



APPENDIX E. 



List op Firms Which Supply Chemicals, Spraying- 531-532 

 Machines, Etc. .... . . 



INDEX . 533-549 



