N. SLUIS & SONS, CHICAGO, ILLINOIS 
25 
Insecticides and Spraying Materials 
KILL INSECTS 
Quicker — Safer—Easier 
with 
1/ 11 A NON-ARSENICAL 
IVMLV/ INSECTICIDES 
Using Proven, Modern Principles, 
Controlling More Insects 
WITHOUT ARSENIC 
IC XXI I I £ —a quick-killing dust 
" ^ * * ”" ■ for most chewing in¬ 
sects, as Beetles.Worms, Caterpillars, includ¬ 
ing Cucumber Beetles, Mexican Bean Beetles, 
Cabbage and Tomato Worms, Blister Beetles, 
Flea Beetles, and many others not killed by 
old-fashioned insecticides. Safe to use. Does 
not burn foliage. 
1 lb. can 35c 3V 4 lb. can $1.00 25 lbs. $5.00 
KALO SPRAY--- 
spray for same insects as Kalite. Also 
for Codling Moth, Oriental Fruit 
Moth, Curculio. Safe to use and safe 
for foliage. 
Yi lb. can 35c 41b. bag $1.45 
■!j £gDS NO SOA P^ 
Kaloil 
^°n-Poison° uS 
SsJSScS 
. He kalo COt'P^ 
Quincy, U- U ^ 
KALOIL 
—a non-poisonous 
spray for most in¬ 
sects. An economical pyrethrum con¬ 
tact spray. Mixes readily with any 
water for instant use. Needs no soap. 
Particularly for sucking insects such 
as Aphis (plant lice). Leaf Hoppers, 
Mites, Thrips, White Flies. 
I^oz. can 35c 6oz. $1.00 32 oz. $3.50 
KALITE AND KALOIL ARE MAILABLE 
10 % to 50 % Increase 
in Crop Yield 
— no uncommon result of Seed-Pro¬ 
tection against damping-off—with 
CUPROCIDE 
The Red Copper Oxide That Stays Red 
How to Use Cuprocide 
The seed is dusted with a protective red coating 
of Cuprocide. For treating small quantities up to a 
few pounds of seed, small glass jars are convenient, 
and by shaking and turning the container for some 
five minutes, it will be found that the seeds are 
thoroughly coated with the red powder. 
1-lb. can for 40 lbs. seed.$0.90 
5 lb. can for 200 lbs. seed. 3.50 
Beet seed requires double amount. 
Black Leaf 40. A solution of Nicotine Sul¬ 
phate used as a liquid spray only to kill 
plant lice and other soft-bodied sucking 
insects; harmless to plants. Full direc¬ 
tions with each can. 5-oz. bottle, $1.00; 
i-lb. can, $2.25; 2-lb. can, $3.25. 
Corona Dry (Arsenate of Lead). For all 
leaf-eating insects. Sticks well to the 
leaves ; can be used wet or dry. i-lb. pkg., 
35c; 5-lb. pkg., $1.20; case (30 lbs.), $5.90. 
Calcium Arsenate. Mostly used for spray¬ 
ing potato crops. 5 -lb. pkg., 75 c; 100 lbs., 
$ 11 . 00 . 
Flowers of Sulphur. Used in dusting Grape 
Vines and other crops. Lb., 15c; 10 lbs.. 
$1.00. 
Bordeaux Mixture. Used for spraying 
against blight and fungous diseases, i-lb. 
pkg., 35c; 5-lb. pkg., $1.20. 
Tobacco Dust. 100-lb. bag, $4.00; 500 lbs., 
$18.00; ton, $64.00. 
Hammond’s Slug Shot. Widely known 
preparation for killing cabbage worms, 
potato bugs, etc. 5-lb. pkg., 75c; 10-lb. 
pkg., $1.25; 25-lb. pkg., $3.00; 100 lbs., 
$11.00. 
Pyrox. For wet spraying only. Kills leaf¬ 
eating insects, i-lb. can, 50c; 5 lbs., $1.75; 
10 lbs., $3.00. 
Paris Green. A poisonous insecticide in 
powder form, for chewing insects; a very 
strong poison, i-lb. can, 45c; 2-lb. can, 
80c; 5-lb. can, $2.00; 14-lb. pails, $4.50. 
Formaldehyde. Used for treating various 
seeds to prevent smut, i-gal. bottle, $2.75; 
y z gallon, $1.60. For larger quantities 
ask for special prices. 
Copper Sulphate. Used chiefly for spraying 
celery; crystal or powder form. Per lb., 
25c; 25 lbs., $4.00. 
Semesan. A seed disinfectant used to cure 
or prevent blight, smut, neck rot and wilt 
on certain vegetables. The seed can be 
dusted with this chemical or soaked in wet 
solution. Prices, 2-oz. can, 35c; i-lb. can, 
$2.25; 5-lb. can, $9.90; 25-lb. pail, $45*50. 
Semesan Jr. Used for treating corn seeds. 
Prices, i-lb. can, $1.00; 5-lb. can, $ 4*751 
25-lb. tin, $21.00. 
Semesan Bel. For treating bulbs, potatoes 
and roots, i-lb. can, $1.50; 5-lb. can, $6.75. 
Use Semesan In The Hotbeds To Promote Healthy Growth Of Plants 
