“CYANEGG” 
SODIUM CYANIDE 96-98 %—Cyanogen 51-52% —In EGG 
SHAPE. Each egg weighs approximately one ounce. 
The most effective FUMIGATING MATERIAL to destroy 
Scale Insects on CITRUS TREES, Nursery Stock and plants 
of all kinds. In CALIFORNIA the majority of orange 
growers have been using “CYANEGG” for Fumigation for 
many years with excellent results. 
“CYANOGRAN” 
SODIUM CYANIDE 96-98%—Cyanogen 51-52%. 
In GRANULAR FORM. 
An ideal material for SOIL STERILIZATION against 
ROOT KNOT 
Manufactured in U. S. A. by the 
ROESSLER & HASSLACHER CHEMICAL CO. 
100 William Street NEW YORK, N. Y. 
Factory: PERTH AMBOY, N. J. 
When writing to advertisers mention The Florida Entomologist 
