Remedies for Insects, Rodents, Fungus, Etc. 
WILSON'S O. K. PLANT SPRAY. An excellent general contact 
spray for garden or greenhouse. Dilute I qt. to 10 gals, water. 
Kills aphis, thrip, red spider, lace wing fly on Rhododendrons, 
box mite, currant worms, etc. Prices: i / 2 P*-< 40c; 1 qt., $1.00; 
1 gal., $3.00; 5 gals., $12.00. 
Mix 1 pound to 5 gallons of cold water. 
Safe all-round spray for killing leaf- 
eafing insects; prevents blight and fun¬ 
gous troubles on potatoes, vegetables, 
roses, fruit trees, etc. 
PRICES: 
25-lb. drum .$ 5.00 
50- lb. drum . 7.25 
100 -lb. keg . 12.50 
300-lb. barrel . 30.00 
NICOTINE PYROX is the standard Pyrox with nicotine added to 
control sucking insects as 1 well as the chewing insects and 
blight. A complete spray. 
17.6-oz. jar .$0.49 
5-lb. drum . 1.75 
10-lb. drum . 3.00 
25-lb. drum . 5.65 
50-lb. drum . 8.55 
50-lb. 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 V 2 -lb. sifter top can 1.50 
15-lb. drum . 3.50 
.14 
.131/z 
.13 
KILLS-RATS-ONLY 
$1.35. Farm size, price: $2.00; 
Mixed, $1.00; 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., 75e; postpaid, 80c. 
4 ozs., $ 1 .25; postpaid, 
postpaid, $2.10. K-R-0 Ready 
■Green 
The Leaf Green ALL-IN-ONE 
Oust or Spray 
A single all-purpose dust and spray 
which we can recommend. Because of 
its color it is practically invisible. Ef¬ 
fective against both chewing and sucking insects (Aphis) and 
will positively control most of the diseases of flowering plants 
and shrubs. Highest rating given in tests conducted by Amer¬ 
ican Rose Society. 
PRICE: 
1 -lb. can . $ 0.75 
5-lb. can . 3.00 
Niagara Kolofog 
A highly effective sulphur spray for use on apples and peaches 
replacing lime and sulphur solufion in all sprays following dor¬ 
mant or delayed dormant. Because of its great adhesiveness it 
makes an excellent carrier for Arsenate of Lead and is especially 
recommended for use in the calyx and first cover spray. Will not 
russet fruit or burn foliage. In the later sprays where the 
excellent sticking qualities of Kolofog may be objectionable, we 
recommend the use of Niagara Pre-Harvesf Kolofog Price: 
48-lb. carton (8 6 -lb. bags), $4.75; 6 -lb. bag, 75c. 
Niagara Pre-Harvest Kolofog 
A modified form of Kolofog containing more free sulphur and 
less colloidal sulphur. Because of the smooth almost invisible 
dusty coverage obtained with Pre-Harvest Kolofog, this material 
is recommended for use in all sprays following the first or second 
cover spray, no lime need be added. Price: 48-lb. carton (8 6 -lb. 
bags), $4.75; 6 -lb. bag, 75c. 
NIAGARA VITIDUST. The Standard Copper-Lime and Poison 
Dust for apples and grapes, used fo control disease and chew¬ 
ing insects. Per 100-lb. drum, $6.55. 
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, $7.50. 
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. 1/2 pt., 
weight 1 lb., 35c; 1 pt., weight 2 lbs., 65e; 1 qt., weight 3 
lbs., $1.00; 4 qts., weight 9 lbs., $3.00. 
CYANOGAS ANT KILLER. Ants die instantly 
when you drop a little Cyanogas Ant-Killer 
into the entrance of fhe nest. This 4-oz. size 
contains enough Cyanogas to kill a million 
ants. 4-oz. can, 30c. 
K-0 FLY SPRAY for Caftle. Contains no tar, refuse or heavy 
dark oils. Will not taint milk when used as directed. Price: 
per gal., $1.50; weight, 9 lbs. 
Niagara Colloidal Spreader 
With all combinations of sulphur fungicides and arsenicals, 
Colloidal Spreader improves the spread, increases the efficiency 
of the arsenical in the spray and aids in the prevention of 
arsenical injury. Use 1/2 lb. to 100 gals, of spray. When water 
is exceptionally hard, use 1 lb. to 150 gals of spray. 1 -lb. bag, 
25c; case lots, 50 1-lb. bags, 18e per lb. bag. 
NIAGARA ROTENONE. ( Non-poisonous) Dust or Sproy. The 
safest bug killing dust or spray. A combination of Rotenone 
and Pyrethrum with a smooth, fast dissolving carrier. 1-lb. 
canister 55c; 4-lb. bag $1.45. 
NIAGARA BEAN BEETLE DESTROYER. Dust or Spray. This ma¬ 
terial contains sufficient Magnesium Arsenate to "knock them 
dead" without burning the foliage. 1-lb. canister 35c; 4-lb. 
bag 75c. 
NIAGARA D-25. The Standard Copper-Lime Dust, used for the 
control of diseases only, on potato and truck crops. Per 100- 
lb. drum, $ 6.1 5 . 
NIAGARA A-l NICOTINE DUST. The Standard Contact Dust, 
used to control sucking insects, aphis, red bugs, pear psylla, 
etc. Per 100-lb. drum, $11.05. 
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 rain and wind." This is a fungicide only, used 
in the control of diseases on fruit and flowering plants. 
Per 100-lb. bag, $5.20. 
NIAGARA KOLOKIL. 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 
chewing 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 bluesfone and 5 bags 
of lime—enough for 250 gals, of spray. Price: per 50-lb. 
carton, $4.00. 
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. 
Worcester, Mass 
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