Remedies for Insects, Rodents, Fungus, Etc. 
THE SUDBURY “Club Model” SOIL TEST KIT 
$4.75 

This new model in the famous Sudbury line gives a complete 
season of soil testing at a far lower price than ever before. 
Makes 50 individual tests for nitrogen, phosphorus, potash, and 
acidity, showing how to lime and fertilize for best results. Easy 
to use. Cased in handsome sturdy imitation leather. Made by 
the maker of professional soil test kits used by experiment sta- 
tions, nurserymen, growers and greenskeepers throughout the 
country. The Sudbury Club Model Soil Test Kit complete with 
instructions and helpful chart, $4.75. 
TESTING FLUID FOR REFILLS. Specify whether for nitro- 
gen, phosphorus, potash or acidity. 2 ozs., 75c; 6 ozs., $1.50. 
Also, Home Gardeners’ Soil Test Kit, $2.00, postpaid. 
Horticultural Soil Test Kit, $9.75. 
Safe all-around spray for killing leaf- 
eating insects; prevents blight and fungus 
Professional Soil Test Kit, $18.50. 
troubles on potatoes, vegetables, roses, 
fruit trees, ete. Prices: 25-lb. drum, $5.75; 
50-lb. drum, $8.35; 300-lb. drum, $34.50. 
NICOTINE PYROX is the standard Pyrox with nicotine added 
to control sucking insects, as well as the chewing insects and 
blight. A complete spray. Prices: 17.6-0z. jar, 60c; 5-lb. drum, 
$2.00; 25-lb. drum, $6.50; 50-lb. drum, $10.65. 

Kills Poison Ivy and 
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Sol b.Cintes.s ose ner eis $1.50 
CHLORATE WEED KILLER 15-lb. drum ....... 3.50 
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Will rid your _ premises 
without endangering your 
pets, livestock, poultry, ete. 
Harmless to animals other 
than rats and mice. Price: 
K= R= 
2 ozs., 75c; postpaid, 80c. 
KI LLS- RATS i Oo N LY 4 ozs., $1.25; postpaid, $1.35. 
Farm size, price: $2.00; postpaid, $2.10. K-R-O Ready Mixed, 
$1.00; postpaid, $1.10, Small size K-R-O Ready Mixed, 35c; post- 
paid, 45c. 
PYROTE. (Mechling’s.) Concentrated Rotenone-Pyre- 
thrum spray for flowers, plants, fruits, and vegetable 
crops, controlling the majority of chewing and 
sucking insects. Diluted with water, Pyrote has a 
very high toxic value. Will not discolor flowers. 
Contains spreader. Excellent control for chinch 
bugs and sod webworms. For control of bulb fly 
larvae, mites and thrips, dip bulbs in Pyrote solu- 
tion before planting and after digging. Kills fleas 
on dogs. Full directions and dilution table in car- 
tons. 1-0z. bottle, 35c; 6-oz. bottle, $1.00; 1-pt. can, 
$2.50; 1-gal. can, $15.00. 

NURSERY VOLCK. Is a scientifically selected insecticidal 
foliage oil emulsion that can be used on tender plants all 
through the season. Recommended as a contact spray to con- 
trol scale insects, mealy bugs, red spiders, ruct mites, white 
flies, and many other insects. 14-pint tin, 35¢ each; 1-quart tin, 
75¢ each; 1-gal. tin, $2.25 each; 5-gal. drum, $9.00 each. 
GARDEN VOLCK. Is a combination spray containing the high- 
est quality summer oil combined with an active form of nico- 
tine, plus soap as a wetting agent, making it a complete con- 
tact msect spray. Recommended to control aphis, mealy bugs, 
red spider, white fly, rust mite, certain scale insects and certain 
other garden pests. 31%-oz. bottle, 35c each; 1-pt. bottle, $1.00 
each; 1-qt. bottle, $1.50 each; 1-gal. tin, $4.50 each. 

Jomo-Green 
The Leaf Green ALL-IN-ONE 
Dust or Spray 
“The best all-purpose dust or spray 
for roses and other flowering plants and 
shrubs. Highly effective in the control of 
black spot and mildew as well as chewing and sucking insects. 
This fine powder is dyed green so as not to discolor the foliage 
when used as a dust or when mixed with water and used as a 

spray. Highest rating in effectiveness against black spot and 
mildew in test conducted by the American Rose Society.”’ 
PRICE: 
1-Ib. can Pomo-Green with nicotine ..................4.. $0.80 
5-lb. can Pomo-Green with nicotine ..................8-- 3.30 
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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% lb. to 100 gals. of spray. When water 
is exceptionally hard, use 1 lb. to 150 gals. of spray. 1-lb. bag, 
30c; 25 1-lb. bags, 25c per Ib. bag; 50 1-Ib. bags, 23c per Ib. bag. 
Niagara Kolofog 
A highly effective sulphur spray for use on apples and peaches 
replacing lime and sulphur solution 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 excel- 
lent sticking qualities of Kolofog may be objectionable, we 
recommend the use of Niagara Pre-Harvest Kolofog. Price: 48-Ib. 
carton (8 6-Ib. bags), $4.75; 6-lb. bag, 75c. 
NIAGARA PRE-HARVEST KOLOFOG. Price: 
(8 6-lb. bags), $4.75; 6-lb. bag, 75c. 
NIAGARA KOLOSPRAY. (83.5% Sulphur.) Wettable Sulphur. 
50-lb. bags, $7.00 per cwt.; $3.75 per 50-lb. bag. Packed also 
10 5-lb. bags to carton, per cwt., $8.00; per 50-lb. carton, $4.25; 
per 5-lb. bag, 60c. 
NIAGARA POTA-TOX. 42-lb. cartons (6 7-lb. bags). Great for 
killing bugs. Mixes perfectly in any kind of sprayer. Use 7 lbs. 
per 100 gals. of water. Price: Per carton, 42 lIbs., $4.95; per 
7-lb. bag, $1.00. 
NIAGARA VITIDUST. The Standard Copper-Lime and Poison 
Dust for apples and grapes, used to control disease and chew- 
ing insects. Per 100-lb. drum, $8.50. 
NIAGARA D-18. The Standard Copper-Lime and Poison Dust 
used to control potato bugs and diseases on all truck crops. 
Per 100-Ib. drum, $9.00. 
NIAGARA D-25. The Standard Copper-Lime Dust, used for the 
control of diseases only, on potato and truck crops. Per 100- 
Ib. drum, $7.75. 
NIAGARA A-1 NICOTINE DUST. The Standard Contact Dust, 
used to control sucking insects, aphis, red bugs, pear psylla, 
etc. Per 100-Ib. drum, $12.25. 
For sma!l quantities of the four above materials, add $1.50 per 
100 lbs. for 50-lb. drums, and $2.50 per 100 Ibs. 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-Ib. bag, $5.50. 
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, ete. Per 100-Ib. bag, $7.00. 
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-Ib. bag, $7.55. 
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-Ib. 
carton, $4.75. 
NIAGARA COPODUST. The New, Exclusive Niagara Copper- 
Lime Fungicide for potatoes and other field crops. Per 100-Ib. 
drum, $8.15. 
NIAGARA COPOTEX. The New, Exclusive Niagara Copper- 
Lime Dust for field crops, with poison added, for potato bugs, 
ete. Per 100-Ib. drum, $10.45. 
NIAGARA-STIK. A new “Hormone Anti-Drop Spray.” Use 4 
lb. of Niagara-Stik to 100 gallons of water. The powder wets 
easily and may be used in any type of water. 14-lb. can, $1.50; 
6-lb. case (24 14-Ib. cans), $28.80. 
48-Ib. carton 

ROSS BROS. CO., Worcester, Mass. 
69 
