THE SEED WORLD 
283 
juTY 
Kills Thrips 
Checks Mildew 
and other insects such as aphids, 
midge, milipeds, slugs and millers. 
and many other fungous diseases 
such as rust and damping - off. 
DEVIL-DUST does Double - Duty — regularly 
applied, it keeps your plants free from both 
insect pests and fungous diseases, allows them 
to grow healthy, vigorous and luxuriant — 
saves the bother of various agents for differ¬ 
ent pests. 
DEVIL-DUST is economical, requires no mix¬ 
ing, is easy to apply, strongly repellent, of 
deadly efficiency. But it's safe: will not burn 
dry plants: contains no arsenic or lead, Paris 
Green or fluorides; may be used on vegetables. 
Hundreds of growers have proved the remark¬ 
able double efficiency of DEVIL-DUST by 
their repeat orders. Ask your wholesaler — 
or write for test sample, literature and prices. 
Solve your plant pest problems with one 
double - duty dust! 
Insecticide 1 
THE RIDGE TOOL CO. 
Division 
ELYRIA, OHIO, U. S. A. 
Use the 
TRADE MARK 
SECTION 
Starting page 12 
for the leading 
Trade Marks 
and Brands used 
by the Seedsmen 
and Manufacturers 
of 
Allied Lines 
PUT THESE PRODUCTS 
to work for you'. 
"DOGZOFF 
1933 
Catalogue and electro service, 
postpaid, retail. 
Guaranteed repellent. In¬ 
dispensable for complete 
garden protection. Fourth 
successful year for this 
quick-selling, repeat vol¬ 
ume producer that builds 
profits for seedsmen and 
nurserymen everywhere. 
Season’s supply 69c 
I mtA -r/% ccr 
Drives away mosquitoes, black flies, 
midges and other insects. Harmless. 
Pleasant odor. Effect lasts hours. Finds ready sale 
for gardening, fishing, boating, bathing, camping, tour¬ 
ing, golf. Catalogue and electro service. 1 oz., 35c; 
2 oz., 50c retail, postpaid. 
LIFE-O-PLANT 
Complete, balanced plant food for flow¬ 
ers, trees, shrubs, lawns, vegetables, 
fruits, house plants. Stimulates root 
growth, promotes beautiful blooms. High¬ 
ly effective. Catalogue and electro service. 
Two sizes: 65c, ,$1.00 retail, postpaid. 
Write full information on these profit¬ 
making Bohlender products. Address 
Dept. SG-3S. 
Foreign Representation Solicited 
BOHLENDER PLANT CHEMICALS, Inc. 
TIPPECANOE CITY, OHIO 
Advertisers Index—Page 335 
