REFERENCES 297 



REFERENCES 



Bur. Ent., Bui. No. 90, Ft. I, U. S. Dcpt. Agr. Hydrocyanic Acid Gas 



Fumigation in California. 



Bur. Ent., Bui. No. 90, Ft, III, U. S. Dept. Agr. Chemistry of Fumiga- 

 tion with Hydrocyanic Acid Gas. 



Bur. Ent., Bui. No. 116, Pt, IV, U. S. Dept. Agr. Lim. -Sulphur a.-, a 

 Stomach Poison for Insects. 



Illinois Agr. Expt. Sta., Bui. No. 135. Bordeaux Mixture. 



Iowa Agr. Expt. Sta., Research Bui. No. 12. Chemical Studies of Linx- 

 Sulphur-Lead Arsenate Spray Mixture. 



New York, Cornell Agr. Expt. Sta., Bui. No. 288. Spray Injury In- 

 duced by Lime-Sulphur Preparations. 



New York, Cornell Agr. Expt. Sta., Bui. No. 290. Studies of the Fungi- 

 cidal Value of Lime-Sulphur Preparations. 



New York, Geneva Agr. Expt. Sta., Bui. No. 329. Chemical Investiga- 

 tions of Best Conditions for Making Lime-Sulphur Wash. 



Penna. Agr. Expt. Sta., Bui. No. 86. Miscible Oils: How to Make 

 Them. 



Penna. Agr. Expt. Sta., Bui. No. 110. The Control of Insects and 

 Diseases Affecting Horticultural Crops. 



Penna. Agr. Expt. Sta., Bui. No. 115. Concentrated Lime-Sulphur Spray. 



