Spergon 
Reg. U.S. Pat. Off. 
GLADIOLUS DUST 
A mixture of 
Spergon and DDT 
Spergon, a fungi- 
cide, helps control 
storage rot and 
corm decay. DDT 
helps’ control 
thrips. 
May also beused 
on Tulips, Narcis- 
sus and Iris. 
EASY TO USE 
2 oz. envelope *,25 
_ Lb. can $1.50 
United States Rubber Company 
Naugatuck Chemical Division 
Naugatuck, Connecticut 
