179-181 Commercial Street, Worcester, Mass 
61 
Remedies for Insects, Rodents, Fungus, Etc. 
WILSON’S O. K. PLANT SPRAY. An excellent general contact 
spray for garden or greenhouse. Dilute 1 qt. to 10 gals, water. 
Kills Aphis, Thrip, Red Spider, Lace Wing Fly on Rhododen- 
drons. Box Mite, Currant Worms, etc. Prices: V 2 pt. 40c, 1 qt. 
$1.00, 1 gal. $3.00, 5 gals. $12.00. 
PYROX. Mix 1 pound to 5 gallons of 
cold water. Safe all-round spray for kill¬ 
ing leaf-eating insects; prevents blight 
and fungous troubles on potatoes, vege¬ 
tables, roses, fruit trees, etc. 
PRICES: 
1 -lb. jar .$ 0.49 
5 -lb. drum. I.75 
10-lb. drum. 3.00 
25-lb. drum . 5.00 
50-Ib. drum. 7.25 
100 -lb. keg . 12.50 
300-Ib. barrel . 30.00 
NICOTINE PYROX is the standard Pyrox with nicotine added to 
control sucking insects as well as the chewing insects and blight. 
A complete spray. 
10 -oz. jar .$ 0.39 
1 -lb. jar . 49 
40-oz. drum. 1.25 
5-lb. drum .. 1.75 
10 -lb. drum . 3.00 
50-Ib. drum, per lb. 
100 -lb. drum, per lb 
200 -lb. drum, per lb 
Kills Poison Ivy and 
Other Weeds. 
1-lb. sifter top can .$0.50 
3 i / 2 - 1 B- sifter top can 1.50 
15-lb. drum. 3.50 
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.131/2 
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KILLS-RATS-ONLY 
Farm size price: $2.00, postpaid $2.10. 
postpaid $ 1 . 10 . 
Will rid your premises 
without endangering your 
pets, livestock, poultry, etc. 
Harmless to animals other 
than rats and mice. Price: 
2 ozs. 75c, postpaid 80c; 
4 ozs. $1.25, postpaid $1.35. 
K-R-O Ready Mixed $ 1 . 00 , 
TANGLEFOOT FLY SPRAY. Destroys flies, fleas, mosquitoes, 
bed bugs, wasps, spiders, moths, roaches, and ants, as well as cer¬ 
tain other insects that infest houses, stores, etc. V 2 pt., weight 1 
lb., 35c; 1 pt., weight 2 lbs., 65c; 1 qt., weight 3 lbs., $1.00; 
* -its., weight 9 lbs., $3.00. 
CYANOGAS ANT KILLER. Ants die instantly 
when you drop a little Cyanogas Ant-Killer into 
the entrance of the nest. This 4 oz. size con¬ 
tains enough Cyanogas to kill a millon ants. 
4-oz. can 30c. 
K-O FLY SPRAY for Cattle. Contains no tar, refuse or heavy dark 
oils. Will not taint milk when used as directed. Price; Per gal. 
$1.50, weight 9 lbs. 
HALITE 
A quick-killing dust for most chewing insects, as 
Beetles, Worms, Caterpillars, including Cucumber 
Beetles, Mexican Bean Beetles, Cabbage and Tomato 
Worms, Blister Beetles, Flea Beetles. 1 -lb. can 35c, 
3V 4 -lb. can $ 1 . 00 . 
HALO SPRAY 
Used as a wet spray for same insects as KAL1TE. 
Also Codling Moth, Oriental Fruit Moth, Curculio. 
Safe to use and safe for foliage. Ifa-l b. can 35c, 4-Ib. 
bag 90c. 
KALOIL 
A non-poisonous spray for most insects. An economical pyrethrum 
contact spray. For sucking insects such as Aphis (plant lice). Leaf 
Hoppers, Mites, Thrips, White Flies, l'/j-oz. can 35c, 6 ozs. $ 1 . 00 , 
32 ozs. $3.50. 
KALITE and KALOIL arc mailable. 
■Green Nicotine 
The Leaf Green ALL-IN-ONE 
Dust or Spray 
A single all-purpose dust and spray 
which we can recommend. Because of its 
color it is practically invisible. Effective 
against both chewing and sucking insects (Aphis) and will posi¬ 
tively control most of the diseases of flowering plants and shrubs. 
Highest rating given in tests conducted by American Rose Society. 
PRICE: 
1 -lb. can.$0.75 
5-lb. can. 3.00 
Niagara Kolofog 
The last word in sulphur fungicides. A colloidal sulphur for use 
on Apples and Peaches, replacing lime sulphur in all sprays follow¬ 
ing dormant or delayed dormant. Will not russet fruit or burn foli¬ 
age. Best carrier for Arsenate of Lead. Use 6 lbs. per 100 gallons 
of water. Price: 48-lb. carton (8 6 -lb. bags) $4.75, 6 -lb. bag 75c. 
NIAGARA VTTIDUST. The Standard Copper Lime and Poison 
Dust for apples and grapes, used to control disease and chewing 
insects. Per 100-lb. drum $6.60. 
NIAGARA D-18. The Standard Copper Lime and Poison Dust 
used to control potato bugs and diseases on all truck crops. Per 
100-lb. drum $7.85. 
NIAGARA D-25. The Standard Copper Lime Dust, used for the 
control of diseases only, on potato and truck crops. Per 100-lb. 
drum $ 6 . 20 . 
NIAGARA A-l NICOTINE DUST. The Standard Contact Dust, 
used to control sucking insects, aphis, red bugs, pear psylla, etc. 
Per 100-lb. drum $11.50. 
For small quantities of the four above materials add $1.30 per 
100 lbs. for 50-lb. drums, and $2.30 per 100 lbs. for 25-lb. drums. 
NIAGARA KOLODUST. The New Exclusive NIAGARA Dust 
that “sticks through ram and wind.” This is a fungicide only, 
used in the control of diseases on fruit and flowering plants. Per 
100-Ib. bag $5.20. 
NIAGARA KOLOTEX. The New Exclusive NIAGARA Sulphur 
and Poison Dust that “sticks through rain and wind." This is a 
fungicide and stomach poison combined, used for the control of 
codling moth, strawberry weevil and diseases on apples, pears, 
etc. Per 100-lb. bag $6.75. 
NIAGARA KOLOKIL. The New Exclusive NIAGARA Sulphur 
and Poison Dust containing extra large percentage of Arsenate of 
Lead. This material is used wherever extra heavy ravages of chew¬ 
ing insects prevail; also in controlling such diseases as may be 
present. Per 100-lb. bag $7.35. 
NIAGARA DUO-BORDO. Makes a real Bordeaux Mixture. Packed 
in 50 lb. cartons consisting of 5 bags of bluestone and 5 bags of 
lime—enough for 250 gals, of spray. Price: per 50 lb. carton 
$4.00. 
NIAGARA ROTENONE. (Non-poisonous) Dust or Spray. The 
safest bug killing dust or spray. A combination of Rotenone.and 
Pyrethrum with a smooth, fast dissolving carrier. 1-lb. canister 
55c; 4-Ib. bag $1.45. 
NIAGARA BEAN BEETLE DESTROYER. Dust or Spray. This 
material contains sufficient Magnesium Arsenate to “knock them 
dead" without burning the foliage. 1-lb. canister 35c; 4-lb. bag 
90c. 
NIAGARA COPODUST. The New, Exclusive Niagara Copper 
Lime Fungicide for potatoes and other field crops. Per 100-lb. 
drum $6.75. 
NIAGARA COPOTEX. The New, Exclusive Niagara Copper Lime 
Dust for field crops, with poison added, for potato bugs, etc. 
Per 100-lb. drum $8.95. 
