vi 



FUMIGATION METHODS 

 CHAPTER XIX 



RECENT WORK WITH HYDROCYANIC ACID GAS . 198-220 



Successful application in England Vineries 

 and Conservatories Use on ordinary green- 

 house pests Use in New South Wales Cost of 

 material for tents Orchard work in Cape 

 Colony Experiments at New York Agricul- 

 tural Experiment Station Fumigation of or- 

 chard trees. 



CHAPTER XX 

 ECONOMIC VALUE OF FUMIGATION . . . 221-256 



First use upon nursery stock Fumigating 

 greenhouses Olive trees fumigated Fumiga- 

 tion understood and appreciated The superi- 

 ority of fumigation Operations in Canada 

 Form of fumigating box Common-sense views. 



CHAPTER XXI 



FUMIGATION WITH CARBON BISULPHID . . 257-284 



First use to destroy insects^Chemical proper- 

 ties Commercial uses Instruments for appli- 

 cation Fumigating mills and other buildings 

 Practical work Precautions Effects upon 

 seeds Fruits and plants Destroying pests in 

 woolens, furs and clothes Killing prairie-dogs, 

 gophers, squirrels, etc. Expert opinions of its 

 practical value Exterminating rats and mice 

 How it is put up. 



CHAPTER XXII 



LAWS REGULATING NURSERY AND ORCHARD INSPEC- 

 TION AND FUMIGATION 285-302 



General review of the situation in the United 

 States Abstracts of State Laws. 



CHAPTER XXIII 



FOREIGN LAWS REGULATING SHIPMENTS OF FRUITS 

 AND NURSERY STOCK . . . . 



Abstracts of the Foreign Regulations List 

 of ports of entry. 



303-309 



