THE ROCKY MOUNTAIN SEED COMPANY — 
DENVER, COLORADO 
55 
PRATT’S INSECTICIDES 
D-X INSECT SPRAY 
The garden spray that packs extra 
killing power—gives the thorough con- 
trol your customers want. Contains py- 
rethrum, piperonyl cyclonene and rote- 
none. Gives a more complete kill of 
sucking and chewing insects, yet is non- 
poisonous to man and warm-blooded 
animals. (1 oz. 35c) (4 oz. $1.00) (8 oz. 
$1.75) (qts. $5.55), Large Sizes quoted on 
request. Postpaid. 
* 
D-X AERO-SPRAY 
Everyone who has house plants will 
want D-X Aero-Spray —the new low- 
pressure aerosol-type bomb that makes 
it easy to kill insects on flowering and 
foliage plants. Contains pyrethrum, 
piperonyl cyclonene and rotenone. Kills 
aphis, spider mites, thrips, mealy bugs, 
white fly and other insects. Non-poison- 
ous to people or pets. 10 0z. bomb, post- 
paid $1.65 each. 
SCALECIDE 
A miscible oil spray containing a com- 
bination of vegetable and mineral oils 
that is well-known as one of the safest 
and most effective dormant sprays for 
fruit trees, shade trees, shrubs and ever- 
greens. Scalecide is used for the control 
of scale, aphis, red mite, brown rot cank- 
ers, and has a great effect on the vigor 
and vitality of your trees. (qts, $1.25) 
(gals. $2.75) (5 gals. $9.50) (larger quanti- 
ties quoted on request), F.0.B. Denver. 
PARA-SCALECIDE 
The safest and most effective method 
of peach borer control for both young 
and old trees. Para-Scalecide is diluted 
with 7 parts of water and poured against 
the base of the trees during the early 
Fall or late Spring. Save time and labor. 
(qts. $1.50) (gals. $3.25), F.0.B. Denver. 
PRATT’S FRUIT TREE 
SPRAY 
Here’s a complete spray in one package 
that gives fruit trees complete protec- 
tion. Contains sulfur, DDT, and basic 
lead arsenate —kills both fungus and 
bugs. Protects apples, pears, quinces; 
also peaches, plums, cherries and other 
fruit. 3 lb. pkg. $1.60 each postpaid. 
SULFOCIDE 
A concentrated soluble sulfur fungi- 
cide which, when sprayed on plants or 
foliage, precipitates an extremely fine 
colloidal sulfur that controls many fun- 
gous diseases of flowers, fruits and vege- 
tables. D-X and Sulfocide in combination 
make a safe, effective and practical all- 
purpose spray for controlling insects and 
fungous diseases in the home garden. 
(pts. $1.05) (qts. $1.50) (gals. $3.15) post- 
paid. 
SUMMER SPRA CREAM 
A stabilized 83% Summer oil emulsion 
for foliage spraying of fruit trees, shade 
trees and evergreens, used as a dormant 
spray for ornamentals and evergreens by 
nursery and shade men. Used as a sticker 
for Arsenate of Lead sprays, combines 
with DX Spray Nicotine and Bordeaux. 
(qts. $1.25) (gals. $2.75) (5 gals. $10.00), 
F.0.B. Denver. 
LINSO SOAP 
A high quality soap spreader of linseed 
oil base. It does not have the disagree- 
able odor of many soap spreaders, and is 
economical and highly effective. Use 
11% pints to 100 gallons of water. (% pts. 
65c) (qts. $1.25) postpaid. 
SURFISPRAY 
Contains 5% DDT fortified with py- 
rethrum and piperonyl cyclohexanone 
for use with flies, mosquitoes, moths and 
fleas. For use in the home. (pts. 90c) 
(qts. $1.50) (gals. $3.50) postpaid. 
Seed Treatments 
Treat Vegetable and 
Flower Seeds 
New ARASAN is the 
most modern disinfectant 
for all garden seeds. In 
actual tests, untreated 
seeds that produced a 
64% stand, showed 83% 
stand after dusting with 
Arasan! Nearly 30% in- 
crease—it pays! Non-irritating, easy to 
apply. (%4 oz. pkt. 25c) (8 oz. can $1.00) 
(2 Ibs. $3.20). 
Treat Your Seed Grains with 
CERESAN ‘M’ 
It’s Less Irritating to Skin, 
Eyes, Nose! 
6% to 18% bigger yields of grain crops 
obtained when seed wheat, oats, and bar- 
ley were treated with Ceresan! Boost 
your yields—improve stand and quality 
by this simple treatment which costs but 
a few cents an acre. It’s easy to apply 
with a homemade treater or by the 
simple shovel method. Does not affect 
planting rate or cause trouble in the drill. 
Can be applied 6 months before planting 
if desired. 4% ounce treats one bushel of 
grains, millets, or flax. 
NEW CERESAN ‘M’ can be applied wet 
or dry. (14 oz. can, treats 28 bu., $1.15) 
(3 Ib. can, treats 96 bu., $3.55). 
SEMESAN 
For the treatment of bulbs, flowers, 
seeds and brown patch in the lawns. 4 
oz. can $1.00; 12 oz. can $2.85. 
S Pp E RGO N New Non-Poisonous 
Seed Protectant 
Recommended for Use on Beans, Peas, 
Corn and Lima Beans 
Growers report an increase in yield of 
over 35% from Spergon-treated seeds. 
Spergon kills harmful soil fungi and 
bacteria—prevents decay and damping- 
off, especially in cold, wet weather. 
Spergon assures better germination of 
seed and produces healthy, vigorous 
plants that give better yield. (Can be 
used with Nitragin.) Price: (1 oz. pkg. 
25e) (5 oz. pkg. $1.00) (1 Ib. $2.25) (10 Ib. 
$20.00) postpaid. 
PHYGON (Wettable) 
A fungicide for the control of all Leaf 
Blights and Fruit Rot of Tomatoes, 
Black Spot of Roses, Apple Scab and 
many other plant diseases caused by 
fungi. A seed protectant to be dusted on 
Beets, Tomatoes, Spinach, Swiss Chard, 
Peppers and other seeds, before planting 
to prevent seed decay and ‘“‘damping-off.”’ 
1 Ib. pkg. $2.70; 10 lb. drum $21.50 post- 
paid. 
ANY ITEMS NOT QUOTED POSTPAID ADD POSTAGE AT THE ZONE RATE 
