
ST. LOUIS SEED COMPANY—"Pure and Sure” Seeds 

OGEN PRODUCTS 
TRI-OGEN 
The reliable combination rose garden spray 
treatment for the control of many insects and 
diseases. 
A Small Kit (makes 16 qts.).............2...2..........-- $ 1.50 
Protects 12 to 20 roses for season. 
B Medium Kit (makes 64 qfts.)..........0.00.......... 4.00 
Protects 50 to 80 roses for season. 
C Large Kit (makes 32 gals.) ................2...00.... 6.00 
Protects 100 to 160 roses for season. 
D Estate Kit (makes 128 gals.)........................ 20.00 
Protects 400 to 600 roses for season. 
E Kit? (new."size) 2 ee eee -90 
Protects 4 to 6 roses for season. 
TRI-OGEN DUST is extremely valuable to the 
rosarian who wishes to dust instead of spray. 
It solves practically all of his insect and fun- 
gous disease problems easily, effectively and 
economically. It is naturally a valuable gen- 
eral-purpose dust for most garden crops. Thus 
- it should be in every gardener’s trouble kit. 
Price: 1 Ib. 65c; 5 Ibs. $3.00. 
FEROGEN. Spring-Summer ground dressing. Fer- 
ogen cultivated into the rose beds will help to 
get prize blooms. This concentrated plant food 
supplies to the rose plant those vital chemical 
elements they most need, stimulating the vigor- 
ous root action. This means better absorption of 
food qualities offered in convenient powdered 
form for easy cultivation into soil. Apply early 
in spring and again during growing season. 
1 Ib. can 75c; 2 Ib. can $1.25; 5 Ib. can $2.75. 
FUME-OGEN. Animal Repellent. The high stand- 
ard of quality and efficiency of FUME-OGEN 
is in keeping with all other OGEN products. 
There are many uses for FUME-OGEN, but the 
most important of all is the manner in which it 
effectively repels animals (dogs and cats) in 
both the home, yard and garden. A little 
FUME-OGEN spread lightly on the soil around 
shrubs and plants will protect them from dogs 
and cats. 
8 oz. canister 50c. 
ASTOGEN. Soil Treatment for Asters. A con- 
venient powder, easily cultivated into the soil, 
acts like magic for the growing of Asters, Col- 
umbines, Nasturtiums, Marigolds, Snapdragons, 
Calendulas, Heliotropes and many other plants. 
It contains elements to promote root vigor, re- 
sulting in robust plant growth. 
2 Ibs. 75c; 5 Ibs. $1.50; 10 Ibs. $2.75. 
CORN EAR WORM DROPS. Every grower realizes 
that the corn ear worm has not been easy to 
control. Many suggestions have been offered— 
but Ogen Laboratories after many seasons of 
careful research and testing have perfected 
OGEN’S CORN EAR WORM DROPS which is, 
indeed, one of the most simple and effective 
media of control yet offered to the grower. 
Price: 2 oz. bottle, 35c. 
MEXOGEN. Kills and repels Mexican bean beetles. 
Mexogen is a highly concentrated contact spray 
and repellent, scientifically prepared to destroy 
and repel this destructive enemy of the truck 
gardener, which is spreading so rapidly through- 
out the country. Mexogen destroys the larvae 
and eggs, as well as the adult beetle, and is an 
efficient repellent. Also kills cabbage worms and 
many other insect pests, being especially desir- 
able on account of its non-poisonous nature. 
It cleans and tones the foliage. It is easy and 
pleasant to use. Requires no spreader. One 
quart makes 11 gallons of spray. Some advan- 
tages of Mexogen: Kills and repels Mexican 
bean beetles and most other insect pests. Easy 
and pleasant to use. Cleans and tones the fo- 
liage. Keeps beetles off plants for many days. 
Makes it possible to grow profitable crops. 
Carries its own spreader—no soap required. 
Does not precipitate or clog sprayer. Does not 
harden. Keeps indefinitely. 
Price: 2 pt. 75c; qt. $2.00. 
ANTROL. Kills sweet and grease-eating ants. A 
safe, sure, permanent method of eliminating 
ants. Consists of small glass containers from 
which the worker ants carry the Antrol Syrup 
to the nest, destroying the entire colony. 
Price: Ready-filled set containing four filled feed- 
ers, 40c; Antrol Syrup, for refilling, 4 oz. bottles, 
20c. 
BLACK LEAF "40". A concentrated solution of 
nicotine sulphate that mixes readily with water. 
Black Leaf ‘40” is used to destroy aphis, thrips 
and leaf hoppers. 
Price: 1 oz. bottle, 35c; 5 oz. bottle, $1.05; 1 Ib. 
bottle, $2.42; 5 Ib. tin, $7.40, if available. 
BUG-A-BOO GARDEN SPRAY kills or controls many 
ofthe insects that menace gardens—sucking 
insects and chewing insects. It is highly con- 
centrated and contains emulsifying and spread- 
ing agents so that it needs only to be mixed 
with water for use. Because it is non-poison- 
ous, it will not harm birds, or pets, and can be 
used freely on vegetables and berries. Bug-a- 
boo Garden Spray is not recommended for des- 
truction of Japanese and other hard shell beetles 
which require sprays of a poisonous character. 
Price: 4 oz. pkg., 50c; 8 oz. pkg., 75c. 
CCC COPPER DUST. A fungicide that does not 
burn, does not contain hydrated lime. Designed 
for use on all tender foliage. 
Price: 1 Ib., 35c. 
CALCIUM ARSENATE. Used mostly for spraying 
potatoes and tobacco. 
Price: 1 Ib. 35c; 4 Ibs. 80c. 
CYANOGAS "A" DUST. A dry powder ready to 
use against ants, moles, rats, mice, gophers, 
grasshoppers, fleas, etc. 
Price: 1 Ib. 75c; 5 Ibs. $3.00; 25 Ibs. $10.00. 
CYANOGAS "G" DUST. Greenhouse fumigant for 
aphis, white fly, thrips, soft scale and mealy 
bug, and control for crop-destroying rodents. 
Price: 5 Ibs. $3.00; 25 Ibs. $10.00. 
D-X SPRAY. A powerful rotenone spray in a spray 
base of great penetrating qualities. Controls 
both sucking and chewing insects. Combines 
with arsenate of lead and standard fungicides. 
Price: 11/2 oz. 35¢; 2 pint $1.25. 
GRAFTING WAX. Not only used for grafting, but 
also for rubbing over wounds on the bark or in 
pruning. 
Price: 4 Ib. 25c; Y2 Ib. 45c; 1 Ib. 80c. 
KRYOCIDE. Is an effective fluorine insecticide 
manufactured from natural Greenland Cryolite. 
Kryocide may be used as a spray or dust for 
the control of bean leaf beetles, leaf roller 
worms, caterpillars, tomato fruit worms, etc. 
Price: 1 Ib. pkg. 35c. 
KRYOCIDE—No. D50. 
and fungicide. 
Price: 1 Ib. pkg. 50c; 3 Ib. pkg. 85c. 
KRYOCIDE C is a combined fungicide and insecti- 
cide containing copper. All purpose dust or 
spray. 
Price: 1 Ib. shaker top can, 55c; 3 Ib. bag, 90c. 
A combination insecticide 

56 
= lt 
