Remedies for[lnsects, Rodents, Fungus, Etc. 
The Sudbury Home Gordener's 
Soil Test Kit, $2.00 
This simple^ practical 
easy-to-use kit is your 
best insurance of garden¬ 
ing success. Made by the 
maker of professional 
field test kits used by 
nurserymen, growers and 
greenkeepers throughout 
the country. The Sud¬ 
bury Home Gardener's 
Kit, an improved, larger 
model of the little outfit 
that has been so popular 
in the past, tests for 
nitrogen, phosphorus, 
potash and acidity. It will 
make at least three sep¬ 
arate tests for each ele¬ 
ment, which means^ a 
whole year's soil testing 
for most gardeners. The information will enable you to make 
intelligent adjustment of your soil to the requirements of your 
plants and grasses. No technical skill required. Results of t^ts 
are apparent immediately. The Sudbury Home Gardeners Soil 
Test Kit, complete with instructions and data on plant needs, 
$2.00, postpaid. Horticultural Soil Test Kit (capacity 60 indi¬ 
vidual tests) $9.75. Professional Soil Test (capacity 200 indi¬ 
vidual tests) $18.50. Testing Fluid for Refill —Specify whether 
for nitrogen, phosphorus, potash, or acidity. 2 ozs. 75e, 6 ozs. 
$1.50. 
■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 Amercan Rose Society." 
PRICE: 
1-lb. can Porno-Green with nicotine .$0.75 
5-lb. can Pomo-Green with nicotine .. 3.00 
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 Vi lb. to 100 gals, of spray. When water 
is exceptionally hard, use 1 lb. to 150 gals, of spray. 1 -lb. bog, 
25e; cose lots, 50 1-lb. bags, 21c per lb. bag; 100 1-lb. bags, 
20 c per lb. bag. 
Safe all-around spray for killing leaf¬ 
eating insects; prevents blight and fungus 
troubles on potatoes, vegetables, roses, 
fruit trees, etc. Prices: 25-lb. drum $5.00, 
50-lb. drum $7.25, 100-lb. drum $12.50, 
300-lb. drum $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. Prices: 17.6-oz. Jar 49c, 5-lb. drum 
$1.75; 25-lb. drum, $5.65; 50-lb. drum, $9.25. 
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 
excellent sticking qualities of Kolofog may be objectionable, we 
recommend the use of Niagara Pre-Harvest Kolofog. Price: 
48-lb. carton (8 6-lb. bags), $4.50; 6-ib. bag, 75c. 
50-lb. drum, per lb. 
100 -lb. drum, per lb 
ZOO-lb. drum, per lb. 
Kiib Poison Ivy and 
Other Weeds 
5-lb. tin.$1.50 
15-lb. drum .3.50 
.14 
. 131/2 
.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., 75c; postpaid, 80c. 
4 ozs., $1.25; postpoid, 
istpaid, $2.10. K-R-0 Ready 
Magikil Jelly (Ant' Bolt) 
Kills ants. Quick, sure, easy to use. Simply squeeze out small 
bits from handy tube on ant nests or where ants are running. 
Effective indoors or out. Gorden tube, 35c. Estate tube, 85c. 
JUMBO tube, $1.75. ANT TRAPS, 25c each. 
CYANOGAS ANT KILLER. Ants die instantly 
when you drop a little Cyanogas Ant-Killer 
into the entrance of the nest. This 4-oz. size 
contains enough Cyanogas to kill a million 
ants. 4-oz. can, 3(>c. 
PYROTE (Mechlings's). Double acting concentrated 
insect spray for flowers, plants, fruits, and vege¬ 
tables. Harmless to humans and animals. Does not 
injure vegetation. Pyrote is a proper combination 
of Pyrethrum and Rotenone with a neutral soap 
spreader. Kills chewing and sucking insects such as 
aphis, beetles, worms, etc. 1-oz. bottle, 35c; 6-oz. 
bottle, $1.00; 1-pt. con, $2.00; 1-qt. con, $3.50; 
1 -gal. can, $12.00. 
MAGNESIUM ARSENATE (Mechling's). Used exten¬ 
sively for control of Mexican Bean Beetle. 2-lb. bag, 
60c; case of 20 2-lb. bags, 50c per bag; 100-lb, 
drum, $24.00. 
MEXICAN BEAN BEETLE DESTROYER. (Mechling's). Contains 
Magnesium Arsenate. Dust or spray. Effective control of 
Mexican bean beetle. A wonderful, smooth powder that can 
be dusted on plants or quickly made into a wet spray by the 
addition of water. 1-lb. can, 35c; 4-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), $4.50; 6-lb. bag, 75c. 
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, $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. 
NIAGARA D-25. The Standard Copper-Lime Dust, used for the 
control of diseases only, on potato and truck crops. Per 100- 
lb. drum, $6.25. 
NIAGARA A-1 NICOTINE DUST. The Standard Contact Dust, 
used to control sucking insects, aphis, red bugs, pear psylla, 
etc. Per 100-lb. drum, $10.30. 
For small quantities of the four above materials, add $1.50 per 
TOO lbs. for 50-lb. drums, and $2.50 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, $5.15. 
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, $6.55. 
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, $7.10. 
NIAGARA DUO-BORDO. Makes a real Bordeaux Mixture. Packed 
in 50-lb. cartons consisting of 5 bags of bluestone ond 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, $6.55. 
NIAGARA COPOTEX. The New, Exclusive Niagara Copper-Lime 
Dust for field crops, with poison odded, for pototo bugs, etc. 
Per 100-lb. drum, $8.80. 
[78] 
ROSS BROS. CO. 
