MINNEAPOLIS, MINNESOTA 
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67 
This photograph ims made of fl test on asters. One plant 
was fed 11 elements; all others were fed 10 elements. 
One element was withheld as indicated. Here is proof 
that it’s wise to use a plant food that supplies all eleven 
elements. 
gardening success. As the picture shows, 
ments, manganese and sulphur, as well a 
growth. 
Tests show the way to 
GARDENING 
SUCCESS 
A recent series of tests conducted 
by a large midwestern university 
demonstrate the importance of 
proper plant feeding in achieving 
even the lack of so-called “minor” ele- 
s lack of potash, greatly retards plant 
Beautify your home with shrubs, trees, lawns, and flowers. Make sure they 
are supplied with the food elements needed for fine, sturdy growth. Feed them 
Vigoro, the Complete Plant Food that contains all eleven of the plant food ele¬ 
ments scientists have proved plants require from the soil. 
Vigoro is economical . . . you need very little. It’s clean, odorless, and sani¬ 
tary . . . especially prepared for home use. 
VIGORO 
Complete plant food 
100-lb. bag. 
$4.00 
10-lb. 
pkg. 
.85 
50-lb. baig. 
2.50 
5-lb. 
pkg. 
.45 
25-lb. bag. 
1.50 
1-lb. 
pkg. 
.10 
F. 0. B. Minneapolis 
Made by Swift, especially for Lawns, Flowers, Shrubs, Trees and Vegetables 
