THE I. W. SCOTT CO., 500 Liberty Ave., 113 Diamond St., Pittsburgh, Pa. - Telephone: Atlantic 1-2022 65 
TO CONTROL CHEWING AND SUCKING INSECTS 
Rotenone Dust 
Kills the Mexican Bean Beetle 
A general-purpose Dust that controls 
the Mexican bean beetle and most species 
of aphids, thrips, leaf-worms, beetles, 
larve, and other sucking and leaf-eating 
insects on vegetables, flowers, small fruit, 
etc. Requires 15 to 25 pounds to the acre. 
To control the Mexican bean beetle the 
dust must be applied to the under side of 
the leaves. 34% Rotenone Dust. 
l-ibecanie >: $0 40 50-Ilb. bag. .$8 25 
41b= bag <> ..- 1>002| 100 Ibs.24.2415 +50 
1% Rotenone Dust 
50-lb. bag... $9 25 | 100 Ibs.....$17 50 
Du Pont Marlate 50 
An insecticide recommended for fruits, 
vegetables, animalsand farm buildings. Has 
high insecticidal efficiency, low toxicity to 
warm-blooded animalsand safety to plants. 
Vegetables that are sensitive to certain 
other insecticides, like cucurbits and beans, 
can be effectively sprayed with Marlate. 
Fast knock-down or paralytic action. 
8-0z. can (labeled Du Pont Methoxychlor) 
75 cts., 4-lb. bag $3.90, case (12 4-lb. 
bags) $39.84. 
Hammond’s Slug-Shot 
A light, composite, fine powder that is 
easily distributed either by duster or in 
water and sprayed. It is thoroughly reliable 
in killing the Mexican bean beetle and 
other leaf-chewing insects. 
Lb. 40 cts., 5 Ibs. $1.65. 
Chipman’s Parathion 15% Spray 
Powder 
A new and highly effective insecticide 
against mites, aphids and many other 
insects. Very toxic and must be used with 
extreme caution. 2-lb. tin $2.50, case 
(8 2-lb. tins) $19.36. 
Alcoa Cryolite 
Very effective in controlling the Mexican 
bean beetle, cabbage worm and many other 
chewing insects. Can be used as a spray or 
dust. A proved insecticide for both com- 
mercial growers and home gardeners. 
1-lb. can 35 cts., 6-lb. bag $1.25. 
ID. JOSIE “Je ON BRONS, Iss 
Pratt’s 25% D.D.T. Spray 
Use 1 to 2 quarts to 100 gallons of water 
to control certain insects on fruit and shade 
trees and in gardens and greenhouses. 
Also used at the rate of 1 part to 4 parts 
of water (5% solution) for treatment of 
barns, dairies, kennels, etc., for flies, 
mosquitoes, gnats, and fleas. 
114-0z. bottle 35 cts., 4-pt. bottle 75 cts., 
1-qt. can $1.50, 1-gal. can $4.50, 5 gals. $15. 
Chipman Dual Dust 
A ready mixed dust containing 3% 
D.D.T. and 25% of a 26% metallic copper 
fungicide. Controls certain insects an 
prevents diseases. An effective dust for 
control of insects and late blight on po- 
tatoes. 
4-lb. bag 75 cts., 50-lb. bag $6. 


Chipman’s Powdered Arsenate 
of Lead 
Can be used either as a spray or as a 
dust for external chewing insects. It will 
not burn or injure your crop. It is the 
fineness of Chipman’s Arsenate of Lead 
that causes it not only to spread and to 
stick better, but to kill better. Mixes 
easily, stays well in suspension. 
Also used extensively for soil-treatment 
of golf greens and lawns to control white 
grubs and beetles that infest the sod and 
eat the roots of grass. Use 4 to 8 pounds 
for each 1,000 square feet of surface, mixed 
with top-soil, loam, or fine sand. Use 4 
pounds of Arsenate to about 1 bushel of soil. 
1-lb. bag 60 cts., 4-lb. bag $1.45, case 
(12 4-lb. bags) $15.36. 
Calcium Arsenate 
Excellent for potatoes and truck crops; 
it is cheaper than lead arsenate. Use it 
to kill such pests as potato bugs, bean 
beetles, and other leaf-chewing insects. 
May be applied either wet or dry. 
1-lb. bag 30 cts., 4-Ib. bag 65 cts., case 
(12 4-lb. bags) $6.75. 
Pratt’s Garden and Rose Dust 
An all-purpose dust for the control of 
the majority of insects and fungous 
diseases on flowers and vegetables. 2-lb. 
can $1.35. 
Paris Green 
\j-lb. carton 35 cts., 1-lb. carton $1, 
5-lb. carton $3.75. 
Tartar Emetic 
Used in a spray mixture to control 
gladiolus thrips. Use 14 pound Tartar 
Emetic and 1 pound brown sugar to 25 
gallons of water. lb. 50 cts., lb. $1.50, 
5 Ibs. $4.90, 25 lbs. $19. 

Barsprout Sprout Inhibitor 
Controls sprouting and shrinkage of 
potatoes and other root crops in storage. 
12 ounces enough for 8 bushels of potatoes. 
12-o0z. sifter-top can $1, 5-Ilb. can $5.50. 
Pratt’s Surfispray 
Pratt’s Surfispray is 5% D.D.T. forti- 
fied with pyrethrum and piperonyl cyclo- 
hexanone, a spray for flies, mosquitoes, 
moths, fleas, gnats, bedbugs, roaches, and 
silverfish. For use in homes, kennels, dairy 
barns, and all livestock quarters. 100% 
active ingredients. Gives quick kill. 
Ready to use; does not stain. 
1-pt. bottle 65 cts., 1-qt. can $1, 1-gal. 
can $2.85, 5-gal. can $10.50. 
Chipman D.D.T. Dusts 
Ready mixed dusts for the control of 
corn ear worm, cabbage caterpillars, and 
certain other insects on vegetables. Also 
chinch bugs in lawns. 
D.D.T.5% Dust. 1-Ib. bag 35 cts., 4-lb. bag 
75 cts., 50-lb. bag $6. 
D.D.T. 10% Dust. 50-lb. bag $7.75. 




Black-Leaf 40 
Nicotine Sulphate 
Recommended by experiment stations 
and by spraying experts throughout the 
United States and the Dominion of Canada. 
The standard contact insecticide for 
spraying vegetables, fruits, flowers, and 
plants to destroy aphis, most thrips, leaf- 
hoppers, and similar sucking insects. 
Also effective for dipping purposes. One 
ounce makes 6 gallons of spray. 
1-oz. bottle. . $0 35 2-lb: canesee4 15 
5-oz. bottle... 1 05 alin Gamo. 1 EY 
1-lb. bottle... 2 42 | 10-lb. can...12 65 
VOLCK Oil Spray 
A Summer Oil Spray and Spray Carrier 
A contact insecticide for the control of 
scale insects, red spider, white flies and 
mealy bugs on trees, plants, shrubs and 
evergreens. Can be combined with nico- 
tine, rotenone, pyrethrum, or arsenate of 
lead to control aphis, thrips, and certain 
leaf-eating insects. 
4-oz. bottle. .$0 35 | 5-gal. drum..$9 95 
16-oz. bottle. 70 | 28-gal. drum.36 00 
1-gal. bottle.. 2 85 | 54-gal. drum.55 00 
Ogen’s Corn Ear Worm Drops 
Simple and effective media for the con- 
trol of the corn ear worm. Apply several 
drops to each ear after the silks have been 
pollinated. 
2-oz. bottle with applicator 35 cts. 
Kolo Fruit Tree Spray or Dust 
Formulated for complete insect and 
disease control after the dormant stage. 
Can be used with safety on fruit trees and 
certain ornamentals. Contains basic lead 
arsenate, sulphur and D.D.T. It has good 
adhesive qualities and stays in suspension. 
Three pounds makes 25 gallons of spray. 
3-lb. bag $1.35, case (16 3-lb. bags) 
$19.68. 
Du Pont “Deenate”’ 50-W D.D.T. 
Powder 
A micronized dry wettable 50% D.D.T. 
powder that mixes readily and shows no 
tendency to agglomerate in the spray 
tank. Two pounds in 100 gallons of water 
is generally used for codling moth, Japanese 
beetle, potato beetle, flea beetle, leafhop- 
pers, leaf rollers, corn borers and thrips. 
Also suitable for spraying animals, farm 
buildings and greenhouse crops. 
1-lb. pkg. 75 cts., 4-lb. bag $2, 48 Ibs. 
(12 4-lb. bags) $20.64. 
Optox Special 10% D.D.T. 
A concentrated rotenone and pyrethrum 
insecticide with 10% D.D.T. added. 
Controls about every insect that harms 
the growth of plants. Safe to use and will 
not burn the most tender plants. 
1-gal. can $12. 
