NICHOLSON’S INSECTICIDES AND FUNGICIDES 
Kill Rats with Cyanogas 
Cyanogas is acknowledged to be the most 
effective pest destroyer. It has been thoroughly 
tested by entomologists and other scientific 
workers in practically every country of the 
world. So outstanding are its merits that it is 
recommended for many different purposes by 
Federal and State officials. 
CYANOGAS A: DUST—The general purpose 
grade. Prices: 1-lb. can, 98c; 5-lb. can, $3.75; 
25-lb. drum, $12.50, not postpaid. 
CYANOGAS G: FUMIGANT—For greenhouse 
use. Prices: 5-lb. tin, $3.75, not postpaid. 
Crawocas a-oust 
CyanocA$ 
A-DUST 
S-RaTs- MICE’ 


Rotenone Garden Spray 
(NNOR). Makes available the tremendous killing power 
of rotenone in a more effective form than ever. Penetrates 
the hairy or waxy covering of insects to put rotenone in 
direct contact with the body, resulting in quick killing 
action. Kills most common garden insects of both sucking 
and chewing types. 1 oz., 35¢; 6 oz., $1.00. Postage extra. 


Black Flag Aerosol 
Insect killer pressure bomb 
What it is— 
Through the development of a new Freon repellent 
mixture and an entirely new valve, the aerosol pro- 
duced by the Black Flag Aerosol Insect Killer is highly 
efficient at a lower pressure than has been possible 
hitherto. 
How to Operate— 
Black Flag Aeroscl Insect Killer will kill houseflies, 
mosquitoes, flying moths, wasp and similar insects in 
the house. A thorough spray used repeatedly and 
directed into hiding places, such as: cracks and crev- 
ices will kill roaches, spiders, ants and other crawling 
insects. Easy to use, just press down on round button 
valve. 
$1.39 each, add 10c for postage. 

Snarol 
Kills Cutworms, Sowbugs, Snails, Grasshoppers, etc. 
A ready-prepared bait meal. It is not injurious to vege- 
tation. Will not deteriorate from rain or sprinkling. 
Sprinkle SNAROL over beds in February and March 
and kill the first crop of crawling bugs as they come 
out from their winter hiding places. 1 Ib., 35c¢; 21 Ibs., 
75c; 6 lbs., $1.50; 50 lbs., $10.00. Not postpaid. 

Antrol—Kills Ants in Nest 
Antrol is easy to use, economical, and safe 
around children and pets. Consists of small 
metal containers from which the worker ants 
carry special Antrol bait to their nests for 
food. The whole ant family is quickly killed at 
the source — the only way to get permanent 
freedom from these pests. 
Containers are ready-filled, controls both 
sweet and grease-eating ants. Traps, 12c each, 
Postpaid. 

Red Devil Sabadilla Dust 
Non-Poisonous to Man and Animals when Used 
as Directed 
For Hard-to-Kill Plant Bugs and Cattle Lice 
Red Devil Sabadilla Dust will usually control 
the hard-to-kill Harlequin Bug, Stink Bug, 
Squash Bug, Mexican Bean Beetle and similar 

iT 
RED-DEVIL 





pessabus insects on squash, cucumber, melon, bean and 
! DUST | ether crops. Also controls Cabbage Worms, and 
one the Diamondback Moth on turnips, mustard, 
eS collard and cabbage. Effective against Leat- 
PANT Bees AD ATE hoppers on peanuts, beans and potatoes. 
"oA Apply at weekly intervals to plants wet with 



1 : 
7 1” 
i vanerntr ini 
dew, or moist from showers, to obtain best re- 
sults. Direct the dust at the insects, especially 
under leaves. 1 lb., 65c; 5 lbs., $2.75, postpaid. 


= 

Cyanogas Ant Killer 
It is the sure way to kill ants. Kills the queen and destroys the entire 
ant colony. It is packed in a spouted can especially designed for treating 
nests of ants in the garden or lawn. Easy to use. 
Simply enlarge entrances or ant nests with 
pointed stick or wire. Probe 6 to 8 inches to be 
sure of reaching the deeper part of the nest 
where the queen is located. Adjust the spout 
and flow a small amount of Cyanogas in the 
enlarged hole. Then cover with soil. Cyanogas 
should be used only when ground is dry. 
Cyanogas Ant Killer is not to be used indoors. 
If ants are found in the house, trace line of for- 
agers back to the nest in the ground. 4-oz. can, 
39c. Not postpaid. 



Du Pont Floral Dust 
Kills insects and stops disease. 
Ia gives outstanding results when used on roses. Is 
equally effective on other flowers, fruits and shade trees. 
Floral Dust contains methoxychlor and rotenone to kill 
insects. Du Pont's Fermate and Sulphur to control fungus 
diseases. Du Pont Floral Dust is convenient to use as a 
dust and is equally effective as a spray. One dust or 
spray to control insects and diseases on shrubs, trees, 
flowers and vegetables. 
8 oz. Dust Gun, 79c; 1 lb., $1.15; 4 1b., $3.50, not prepaid. 
(Black Flag 
Super Insect Spray 
The super insect spray with Chlordane for general 
household use. Actually five insecticides in one. Kills 
flies, mosquitoes, moths, roaches, ants, spiders, bed 
bugs, etc. 6 oz., 25c each; pt., 49c each; qt., 89c each. 
Not postpaid. 
Black Flag 5% DDT Spray 
The regular Black Flag Spray with 5% DDT. The 
standard household insecticide. 6 oz., 19¢ each; pts., 
33c each; qts., 55c each. Not postpaid. 


Black Leat 40” mS 
A highly concentrated nicotine solution for spraying. 
Kills aphis, thrips, leaf-hoppers and many other in- 
sects. Dees not injure foliage. World’s leading garden 
insecticide. Used and endorsed by Experiment Stations 
and leading growers. We have an enormous demand 
for this article. l-oz. bottle, 36c; 5-oz. bottle, $1.05; 1 lb., 
$2.42; 2-lb. tin, $4.15, f.0.b. Detias. Postpaid prices on 
smaller sizes: l-oz. bottle, 45c; 5-oz. bottle, $1.20. 


Fermate 
(Fungicide) 
An especialiy effective control for Black Spot and 
rust on roses; Septoria leaf spot and rust of chry- 
santhemums. Also controls many other diseases of 
flowers, vegetables, fruits, berries and tobacco. 
Contrels apple scab, and grape black rot, etc. Du 
Pont Rose Dust, Floral Dust and Garden Dust all 
contain Fermate. 






FERMATE 
« 
BLACK SPOT OF ROSES 
Ane Many 01 - 
ther Plont Diseore! 




8 oz. can Fermate, 75c, 
not postpaid. 
we 
Ever Green Garden Spray 
Ever Green Spray is the only spray 95 per 
cent of gardeners ever need. No complicated 
instructions. Simply mix with water and spray. 
Harmless to plants, men and animals. Pyrethrin 
content deadly to both chewing and sucking 
insects. Economical. Prices f.o.b. Dallas: 1 oz., 
35c; 6 oz., $1.15; pint, $2.45; quart. $4.10; gal- 
lon, $12.60. Postpaid prices on small sizes: 1 oz. 
size, 45c; 6 oz. size, $1.25. 

ROBERT NICHOLSON SEED CO. 
a5 ge 
DALLAS, TEXAS 
