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. 
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. 
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-Ib. bag $11.50; 5-Ib. 
bag 85 cts. 
3 /4 per cent Rotenone Dust. Packed 
in 50-Ib. and 5-Ib. bags. 50-Ib. bag $5; 
5-Ib. bag 75 cts. 
l/ 2 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. Packed 
in 100-Ib. and 50-Ib. drums and 75-Ib. 
bags. 
COPODUST. Special processed copper-lime 
dust without poison for potato and truck- 
crop diseases. Packed in 100-Ib. and 50-Ib. 
drums and 75-Ib. bags. 
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. 
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 45 cts.; 
4-Ib. bag $1.25. 
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. Packed in bags and drums. 
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. 
NIAGARA ROTENONE DUST OR SPRAY. 
A concentrated Rotenone-bearing powder 
for liquid spraying or dry dusting. 1-Ib. 
canister 55 cts.; 4-Ib. bag $1.45. 
FOR BETTER CROPS 
SPRAY OR DUST 
THOROUGHLY! 
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- 
rust, and insects. 1-Ib. can 75 cts.; 
can $3; 50-Ib. drum $21; 100-Ib. 
$40. 
W. E. BARRETT CO., Providence, R. I. 
Insecticides and Fungicides 33 
