50 STERLING'S ANNUAL CATALOG 
[COMPLETE LIQUID SPRAY 
TRI-OGEN 
A complete Insecticide and Fungicide 
for Roses, Hollyhocks, Hardy Phlox, Delphin- 
ium, Chrysanthemum, etc. Controls Blight, 
Aphis, Caterpillars, Mildew, etc. Follow dir- 
ections carefully. Full directions in each pkg. 
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Ri-e@GkE N Small A Kit makes 16 gts. of spray... $2.35 
Patents Pending 
Medium B Kit makes 64 qts. of spray 6.00 
Rose Garden Spray 
Treatment Large C Kit makes 32 gals. of spray...... 9.00 
[FERTILIZERS AND SOIL ACIDIFIERS 
ALUMINUM SULFATE 
For increasing the soil acidity. 
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AZALEA & RHODODENDRON FOOD Sie 
A complete fertilizer for acid-loving plants. 
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F & B STARTER-GROWER ALL-PURPOSE ar 
A 15-30-15 analysis all-soluble plant food for use on 
all kinds of plants. 
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ORTHO-GRO LIQUID PLANT FOOD 
Contains organic fish in a balanced fertilizer. It is fast 
and all-available to roots and foliage. 10-5-5 formula. 
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ORTHO-GRO DRY FISH FERTILIZER 
7-9-5 analysis. Rich in fish meal, blood meal, bone meal, and water soluble 
Potash. For flowers, ornamentals, vegetables, bulbs, pot plants, lawns, etc. 
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ROSE FOOD 
A fine preparation at made for your roses. Use 
one or more packages and watch the results. 
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TOMATO FOOD 
A special ''banquet'' for your tomato plants. Formulated with Dried Blood, 
Powdered Bone Meal, Triple Superphosphate, Ammonium Phosphate, etc., plus 
Boron and Manganese Sulphate. A 3-12-13 formula. 
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RA-PID-GRO 
A complete formula for a liquid plant food. Analysis: Nitrogen, 23 per 
cent; Phosphoric acid, 2! per cent; Potash, 17 per cent. Contains vitamins B-| 
and B-2. Especially good for house plants. Try some on your African Violets. 
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