VI 



ORCHARD BRAND SPRAY MATERIALS 



Standard of Quality — Maximum of Efficiency 



B. T. S. 



A dry material for dormant and growing period 

 spraying of fruit trees 



Lime Sulphur Solution Atomic Sulphur, Paste 



Arsenate Lead, Dry or Paste Zinc Bordeaux, Dry or Paste 



Arsenate Lime, Dry Bordeaux Mixture, Dry or Paste 



Arsenite Zinc, Dry Bordeaux Lead, Dry or Paste 



**LAZAL" 



The dust "Superior" for potatoes, tomatoes, etc. 



MANUFACTURED BY 



GENERAL CHEMICAL COMPANY 



25 BROAD STREET, NEW YORK 

 Factories: BALTIMORE, MD. SYRACUSE, N. Y. ST. LOUIS, MO. 



Address all correspondence to Insecticide Department, 25 Broad Street, New York. 



Please mention the Journal of Economic Entomology when writing to advertiserf 



