INSECTICIDES @ FUNGICIDES 
DUST SPRAYS 
GRAIN and SOIL FUMIGANTS 
ARSENATE OF LEAD. For all leafeating 
Postpaid, 1 lb. bag, 75c; 4 lb. bag, $1.95. 
paid, 1 lb. bag, 60c; 4 lb. bag, $1.40. 
BLACK LEAF 40. For sucking insects and poultry lice. 
Kills plant lice on roses, shrubbery, fruits and vege- 
tables. Postpaid, 1 oz. 45c; 5 oz. $1.20; 1 lb. $2.60: 
2 Ibs. $4.40; 5 lbs. $7.70. Not Postpaid, 1 oz. 36c; 
5 oz. $1.05; 1 lb. $2.42; 2 lbs. $4.15; 5 lbs. $7.40. 
BORDEAUX MIXTURE. The recognized preventative 
for most fungus diseases Postpaid, 1 lb. bag, 65c; 
4 lb. bag, $1.50. Not Postpaid, 1 lb. bag, 50c; 4 lb. 
bag, $1.35. 
BENZENE HEXACHLORIDE (BHC) Wettable' spray 
powder, 10% Gamma-Isomer content. Excellent con- 
trol for lice, ticks and horn flies. Postpaid, 1 lb. can, 
insects. 
Not post- 
$1.00; 6 lb. bag, $3.75. Not Postpaid, 1 lb. 90c; 
6 lb. bag $3.00. 
PESTROY—25% DDT Liquid Concentrate. Use on 
buildings, kennels, barns, etc., except dairy barns, 
for flies, mosquitoes and mites. Postpaid, quart, 
$1.75: gallon, $3.75. Not Postpaid, quart, $1.49; 
gallon, $3.00. 
VOLCK OIL SPRAY for scale insects, mealy bugs, white 
flies and red spiders. Safe to use on tender plants. 
Postpaid, 4 oz. 45c; 16 oz. 95c; 31 oz. $1.70; gal. 
$3.55. Not Postpaid, 4 oz. 34c; 16 oz. 68c; 31 oz. 
AMMATE—DuPont. A complete non-inflammable weed 
kilier, particularly for poison ivy, oak or sumac. Spray 
1 lb. per gallon to wet foliage. Residue is valuable as 
fertilizer. Postpaid, 2 lbs. $1.25; 6 lbs. $3.10. Not Post- 
paid, 2 lbs. $1.00; 6 lbs. $2.70; 50 lb. drum, $13.75; 350 lb. 
drum, $75.25. 
DU PONT FERMATE (Ferbam Fungicide). By far the most 
useful fungicide ever made available to flower gardeners. 
It resists weathering and is especially effective for con- 
trol of black spot and rust of roses, Septoria leaf spot and 
rust of Chrysanthemums, apple scab, grape black rot and 
many other diseases. 8-oz. can 75c, Postpaid 90c; 3-lb. 
bag $2.70, Postpaid $3.00. 
SODIUM TCA 90%—The new grass killer. Controls Johnson, 
Bermuda, Quack, Crab and other perennial and annual 
grasses. The period of so-called soil sterility is usually 
relatively short. Use 4 oz. per gal. of water per 100 
sq. ft. Postpaid, 10 lb. can, $6.50. Not Postpaid, 10 lb. 
can, $5.50; 50 lb. drum, $22.00; 100 lb. drum, $43.00. 
WEEDONE CRABGRASS KILLER—Potassium Cyanate. The 
proven economical Crabgrass control in lawns without 
killing desirable grass or clover. 
not poison children or pets. 6l2 oz. can to 314 gal. 
water will treat 500 sq. ft. (50x10 ft.) of lawn area. 
Postpaid, 61 oz. can, $1.25; 26 oz. can, $3.50. Not Post- 
paid, 614% oz. can, $1.00; 26 oz. can, $3.00. 
DU PONT 50% TECHNICAL METHOXYCHLOR. A versatile 
insecticide particularly for use on flowers, vegetables 
and fruits. Can be used near harvest time because of 
its low order of toxicity to human beings. Safe on the 
tenderest plants. Eightounce can makes about 17 gal- 
lons of spray for general garden use. §8-oz. can 75c, 
Postpaid 90c; 4-lb. bag $3.85, Postpaid $4.15. 
AMINE LIQUID 2, 4-D. Ideal for low volume applications. 
2 tablespoons make 1 gallon spray to cover 250 sq. ft. 
Postpaid, 14 pt., 95c; pt. $1.50; qt. $2.50. Not Postpaid, 
YZ pt. 75c; pt. $1.25; qt. $2.25. 
Write for prices in larger quantities. 
ESTERON BRUSH KILLER. A combination of 2, 4-D and 2, 
4, ST for use on heavy brush. Use 8 to 4 ats. per 100 gals. 
Treated lawns will 
Postpaid, Quart, $4.00. Not Postpaid, Quart, $3.59 
Write for prices in larger quantities. 
CHLORDANE. 45% Emulsifiable. Controls insects 3 
ways—by contact, when eaten or by inhalation of 
its vapors. In gardens—for cutworms, earwigs, mole 
crickets and leaf-cutting ants. In Soil—for wire- 
worms, white grubs and root maggots. On Lawns— 
for ants, grasshoppers, chiggers and web-worms. In 
the Home—for ants, roaches, silver-fish and fleas. 
For residual control, use 1 oz. to the 1% pints of 
water. Postpaid, 1 oz. 49c; 4 oz. 90c; 8 oz. $1.45; 
pint, $2.20; quart, $3.75. Not Postpaid, 1 oz. 39c; 
4 oz. 75c; 8 oz. $1.25; pint, $1.95: quart, $3.50. 
@ AGRICULTURAL CHEMICALS 
8 WEED and BRUSH KILLERS 
"Chemicals With Technical Service" 
CHIEF BRAND DUST 
75 ROTENONE DUST Unexcelled for bean beetle con- 
trol. Postpaid, 1 lb. bag, 45c;: 5 lb. bag, $1.75. Not 
Postpaid, 1 Ib. bag, 30c; 5 lb. bag $1.00. 
RHOTHANE TOBACCO HORNWORM DUST. Effective 
worm control, but leaves no arsenical residue. Post- 
paid 5 lb. bag $1.75. Not Postpaid, 5 lb. bag, $1.00. 
SPECIAL TOMATO DUST. Controls worms and blight. 
Postpaid, 5 lb. bag, $1.75. Not Postpaid, 5 lb. bag, 
$1.25. 
5-5 STRAWBERRY DUST. A 5% Chlordane and 5% 
DDT Dust for tarnished plant bug and strawberry 
weevil control at 30 lbs. per acre. Gives outstand- 
ing results on grasshoppers and army worms. Post- 
paid, 5 lb. bag, $1.75. Not Postpaid, 5 lb. bag, $1.25. 
SABADILLA DUST. Controls harlequin and squash 
bugs on melons. Postpaid, 2 lb. bag, 75c; 5 lb. bag, 
$1.50. Not Postpaid, 2 lb. bag, 50c; 5 lb. bag, $1.00. 
BLUE MOLD CONTROL. Dust Tobacco plant beds 
with 2 to 4 lbs. per 100 sq. yards. Also controls 
rust, anthrac-nose and mildew on vegetables. Post- 
paid, 5 lb. bag, $1.50. Not Postpaid, 5 lb. bag $1.00. 
DAIRY CATTLE SPRAY. A wettable powder coniain- 
ing 50% Methoxychlor. Safe to use on dairy cattle. 
1 lb. to 12 gallons of water. Postpaid, 4 oz., 60c; 1 
lb. $1.50; 2 lbs. $2.50; 4 Ibs. $4.75. Not Postpaid, 4 
oz. 45c; 1 lb. $1.25; 2 Ibs. $2.20; 4 lbs. $4.00. 
LINDANE CONCENTRATE. Quick, positive insect 
control effective three ways—carries recommenda- 
tion of Government officials as a safe residual 
spray for fly control around the exterior of homes, 
on porches, and in barns. 8 oz. bottle makes 12 
gallons effective spray. To control lice and mange 
on beef cattle, hogs, horses, sheep and goats use 1 
quart to 100 gallons of water. Postpaid, 8 oz. $2.10; 
pint, $3.75; quart, $6.00. Not Postpaid, 8 oz. $1.85; 
pint, $3.50; quart, $5.50. 
OPTOX. Special insect spray for African Violets. A 
well balanced blend of Rotenone and Pyrethrum con- 
centrate spray. Will not injure the most tender 
plants. Postpaid, 1 oz. 50c. Not Postpaid, 1 oz. 35c. 
WEEDONE. 2,4-D and 2,4,5-T. Kills weeds without killing 
the grass. 8 oz. in 6 gal. water to 1200 sq. ft. 
Postpaid, 8 oz. $1.35; Qt. $3.25. Not Postpaid, 8 oz. 
$1.00; Qt. $2.75; Gal. $6.95. 
Yopp Seed Company’s Complete Agricultural 
Chemical Department includes: 
Liquid Lime Sulphur 
Dormant Oil Sprays 
Wettable Sulphur 
Dusting Sulphur 
Powdered Bluestone 
Emulsifiable Parathion 
50% Emulsifiable Malathon 
Toxaphene Dust and Spray 
5% DDT Dust 
Endrin 
75% Wettable DDT 
50% Wettable DDT 
Rhothane 
Dithane 
Aldrin 
Dieldrin 
Write us for Special Bulletins and Quantity 
Prices. 
“Chemicals 
With Technical 
Service” 
perenne psnevnen se epee EN NT NE nee ek: CaS 
18 YOPP SEED COMPANY, PADUCAH, KY. 
