Niagara Dust and 
KOLODUST. A new sulphur dust that you can l 
see stick through wind and rain. Extreme 
fineness of particles, together with high toxic 
properties, make Kolodust the superior fungi¬ 
cide sulphur dust. Used for control of apple- 
scab, brown rot, and many other fungous 
diseases. 
KOLOTEX. Same type of sulphur as Kolodust, 
but combined with poison for control of chew¬ 
ing insects as well as diseases. 
KOLOFORM. The ideal summer spray for 
peaches, plums, etc., for control of apple-scab, 
brown rot, and other diseases. Will not burn 
when used at the rate of 1 y 2 pounds to 50 gal¬ 
lons of water. Mixes readily and stays in 
suspension. 
Spray Mixtures 
KOLOFOG. T his colloidal sulphur spray is a 
special-processed spray and is non-caustic to 
fruit, foliage, and operator. While primarily a 
disease preventive, it has been known to arrest 
stubborn cases of scab after infection has 
occurred. It will mix with lime-sulphur spray- 
oils, nicotine sulphate, and arsenate of lead. 
DUO-BORDEAUX. Not a dry Bordeaux but 
materials for making real Bordeaux mixture, 
with every Bordeaux membrane fresh—ready 
to stick and protect. 
P. A. NICOTINE DUST. A 4 per cent Nicotine 
Dust for aphids, red bug, pearpsylla, cucumber 
beetles, etc. The best contact dust for con¬ 
trolling sucking insects. 
Weed-Killers 
ATLACIDE. A non-poisonous Weed-Killer to 
be used as a dust, or it can be dissolved in 
water and used as a spray. One pound is 
sufficient to kill 100 to 450 square feet of 
weeds and grasses. Kills poison ivy, quack 
grass, thistles, and many other kinds of 
troublesome weeds. Lb. 50 cts.; 3^2-Ib. can 
$1.50. 
DOLGE WEED-KILLER. A clear, concen¬ 
trated, super-strength liquid chemical which 
sinks into the ground, destroying the tops and 
roots of all existing growth. One quart makes 
from 20 to 40 quarts by adding water. Qt. 
60 cts.; gal. $1.75; 5 gals. $6.75. 
PURFECK. Purfeck duckweed killer kills only 
duckweed and will not injure the grass, 
making it unnecessary to dig out the patches 
where chickweed appears. Qt. 75 cts.; gal. $2. 
Rat and Mouse Killers 
K. R. O. Will rid your premises without en¬ 
dangering your pets, live-stock, poultry, etc. 
Harmless to animals other than rats and mice. 
2-oz. pkg. 75 cts. 
S kATA- RAT 
KILLS MICE 
r r AND RATS 
This has been tested and approved by de¬ 
partments of health and agriculture, and 
it is a safe and 100 per cent efficient extermina¬ 
tor that is harmless to humans and pets. One 
baiting and the rodents leave the premises for 
fresh air and water. They die outdoors. 
Paste. Pkg. 50 cts.; Ib. $3; 2 lbs. $5.70; 5 lbs. 
$13.75. 
Liquid. Pt. $1.50. 
Pastoxine. 
A new, 
non-poi¬ 
sonous ex- 
termina- 
tor of rats 
and mice. 
Effective, 
safe, and 
sanitary. 
Absolutely 
harmless to 
man and all domestic animals and poultry. 
Appetizing to rats and mice. In many in¬ 
stances the rodents, scenting the Pastoxine, 
are attracted from their caches. 1-oz. pkg. 
50 cts. 
DOLCO MOUSE CEREAL. Sanitary, clean, 
easy to use, no mixing necessary. While not 
attractive to domestic animals, it is best to 
keep dogs, cats, and other pets out of the way 
of this material. 
SEMESAN BEL. An instantaneous 
infectant for seed potatoes. 
4-oz. tin 5-Ib. tin 100-Ib. drum 
1-Ib. tin 25-Ib. pail 300-Ib. drum 
SEMESAN. A general dis¬ 
infectant for many vege¬ 
table and flower seeds or 
bulbs and certain plant- 
diseases. 
2-oz. tin 25-Ib. pail 
1 -Ib. tin 100-Ib. drum 
5-Ib. tin 300-Ib. drum 
dust disinfectant for seed 
100-Ib. drum 
300-Ib. drum 
CERESAN. A dust disin¬ 
fectant for wheat, oats, bar¬ 
ley, and certain other cereals. 
8-oz. tin 25-Ib. pail 
1-Ib. tin 100-Ib. drum 
5-Ib. tin 300-Ib. drum 
PRICES SUBJECT TO CHANGE WITHOUT NOTICE 
W. E. BARRETT CO., Providence, R. I. Miscellaneous 51 
Seed Disinfectants 
dip-dis- 
SEMESAN JR. A 
corn. 
4-oz. tin 5-Ib. tin 
1-Ib. tin 25-Ib. pail 
