Quality 
The culture with the highest efficiency test. 
Jelly type culture most strongly recommended 
by agricultural authorities. Best strains of pro¬ 
per organisms effective and proved in constant 
field and laboratory tests. Finest ingredients 
used. Produced in an approved laboratory 
under personal supervision of a leading tech¬ 
nical bacteriologist. 
Sales Appeal 
Th e culture having all the good advantages. 
Patented ventilating stopper. Most attractive 
label and packaging. It sells at sight-you can 
see it is good. Sales increasing year after year. 
Now in the 21st year of production in our 
own laboratory. Nationally known. Dealer 
sales helps and advertising supplied. 
Low Cost 
The culture selling at most reasonable price 
consistent with high quality. Economical to the 
user - highly profitable to the dealer. 
Write the United States Department of Agri¬ 
culture or your local experiment station re¬ 
garding NOD-O-GEN. 
We will be glad to place full particulars be¬ 
fore any dealer interested in joining the host 
of satisfied NOD-O-GEN distributors. 
Produced in Laboratories of 
THE ALBERT DICKINSON COMPANY 
CHICAGO 
ILLINOIS 
Refiners & Distributors PINE TREE Farm Seeds & GLOBE FEEDS 
