IV 
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 
44 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. 
WARD’S NATURAL SCIENCE ESTABLISHMENT 
84-102 COLLEGE AVENUE, ROCHESTER, N. Y. 
Entomological Supplies of all kinds, including 
the only genuine hand-made Schmitt 
Insect Boxes and the well known Amer¬ 
ican Entomological Co.’s Insect Pins. 
Write for E-30, free catalogue of Entomological Supplies; E-125, Life Histories of 
Insects of Economic Importance; also special lists of 
Lepidoptera, Coleoptera, etc. 
Please mention the Journal of Economic Entomology when writing to advertisers 
