Niagara Insecticides and Fungicides 
KOLODUST. The exclusive Niagara Col¬ 
loidal Sulfur Dust that sticks through rain 
and wind. Used in the control of disease on 
fruits and flowering plants. The most effec¬ 
tive sulfur dust obtainable. Dust in the 
rain with Kolodust to prevent scab when¬ 
ever necessary. Packed in 100-Ib. bags. 
KOLOTEX. This is a poisonous dust con¬ 
taining 10 per cent Lead Arsenate and the 
new exclusive Niagara Colloidal Sulfur 
Dust. Packed in 100-Ib. bags $6.65. 
KOLOKIL. This is a poisonous dust contain¬ 
ing 15 per cent Lead Arsenate and the new 
exclusive Niagara Colloidal Sulfur Dust. 
Recommended especially for curculio con¬ 
trol and other insects requiring more poison 
than contained in the Kolotex mixture. 
Packed in 100-Ib. bags $7.25. 
NIAGARA NICOTINE DUSTS. 
P. A. Dust. A 4 per cent Nicotine Dust for 
the control of aphis, red bug, striped cu¬ 
cumber beetles. Best contact dust for 
controlling sucking insects. Packed in 
100-Ib. drums, $12.30; packed in 50-Ib. 
drums, $7.15. 
A 1 Dust. A 3 per cent Nicotine Dust 
packed in 100-Ib. drums, $10.30; packed 
in 50-Ib. drums, $6.15. 
NIAGARA ROTENONE DUSTS. 
Kolo Rotenone. This dust is especially 
recommended for the control of pea 
aphis, and mildew on peas, where a 
combination of fungicide and insecti¬ 
cide is required. Packed in 100-Ib. and 
5-Ib. bags. 100-lb. bag $11.50; 5-Ib. 
bag 85 cts. 
34 per cent Rotenone Dust. Packed 
in 50-Ib. and 5-Ib. bags. 50-Ib. bag $5; 
5-Ib. bag 75 cts. 
V£ per cent Rotenone Dust. 50-Ib. 
bags $4.50. 
Rotenone Dusts are recommended for use 
where an arsenical residue on truck crops is 
objectionable. They control worms on cab¬ 
bage, cauliflower, pea-lice, Mexican bean 
beetle, and many other common insect pests. 
Niagara Rotenone Dusts contain the highest 
toxic properties available in Derris and Cube 
roots. 
COPOTEX. A special processed copper, 
lime, and poison dust for potatoes and truck 
crops, and more effective than the standard 
copper-lime dust because of its more toxic 
properties and greater adhesiveness. 100-Ib. 
drums $8.80; 75-Ib. bags $5.85. 
COPODUST. Special processed copper-lime 
dust without poison for potato and truck- 
crop diseases. Packed in 100-Ib. drums 
and 75-Ib. bags. 100-Ib. drum $6.55. 
DUO BORDO. A handy, effective Bordeaux 
spray material. Packed in 50-pound car¬ 
tons, consisting of 5 bags of treated blue- 
stone and 5 bags of chemical lime. Dump a 
bag of each into 50 gallons of water. Makes 
an instant Bordeaux—sprays out well— 
sticks and protects. Per carton $3.75. 
POMO-GREEN WITH NICO¬ 
TINE. The leaf-green all-in-one 
dust or spray for the control of 
both insects and diseases on flow¬ 
ering plants and shrubs. Highest 
rating given in tests conducted by 
the American Rose Society. Ef¬ 
fective against black-spot, mil¬ 
dew, rust, and insects. 1-Ib. can 75 cts.; 
5-Ib. can $3; 50-Ib. drum $21; 100-Ib. 
drum $40. 
NIAGARA FLOWER GARDEN DUST OR 
SPRAY. Grow clean flowers and shrubs 
with this new, economical, simple-to-use 
material. Contains sulfur in its best form, 
with a special lead arsenate in correct pro¬ 
portions. 1-Ib. canister 35 cts.; 4-Ib. bag 
90 cts. 
NIAGARA VEGETABLE GARDEN DUST 
OR SPRAY. A general-purpose material 
that is used on garden crops for control of 
leaf-eating worms and insects. Prevents 
blight and disease. 1-Ib. canister 35 cts.; 
4-Ib. bag $1.15. 
NIAGARA BEAN BEETLE DESTROYER, 
DUST OR SPRAY. This material con¬ 
tains sufficient magnesium arsenate to 
“knock them dead” without burning the 
foliage. 1-Ib. canister 28 cts.; 4-Ib. bag 
60 cts. 
DRY BORDO. A prepared Bordeaux spray 
for all garden crops and any plants that 
are copper-tolerant. Dissolves quickly— 
easy to use—effective. 
D-18. The standard copper, lime and poison 
dust for potatoes and truck crops. An ex¬ 
ceptionally high grade of copper used, al¬ 
ways uniform and always gives a good dust 
coverage. 100 lbs. $7.50. 
D-25. A copper-lime dust without poison for 
potato and truck-crop diseases. A uniform 
Bordo covering will result from its use. 
Maximum strength. Packed in drums and 
bags. 100 lbs. $6.25. 
NIAGARAROTENONEDUST OR SPRAY. 
A concentrated Rotenone-bearing powder 
for liquid spraying or dry dusting. 1-Ib. 
canister 35 cts.; 4-Ib. bag $1.45. 
FOR BETTER CROPS 
SPRAY OR DUST 
THOROUGHLY ! 
W. E. BARRETT CO., Providence, R. I. 
Insecticides and Fungicides 33 
