THE ROCKY MOUNTAIN SEED COMPANY — 
DENVER, COLORADO 
a7 
BLACK LEAF “40”’—Highly 
= recommended as a spray 
mm : for aphis, leaf hoppers, 
Me leaf miners, most thrips, 
young sucking bugs and 
other similar insects. Kills 
by contact and by fumes. 
One ounce makes six gal- 
lons of effective spray. 1 
oz. 39c, 5 oz. $1.19, 1 Ib. 
$2.69, 2 Ibs. $4.79, 5 Ibs. 
$7.40, 10 Ibs. $12.65, f.0.b. 
Denver. 
nM 
BLACK LEAF 50% DDT Wettable Pow- 
der — Controls cabbage worm, flea 
beetles, leaf hoppers, potato beetles, 
tarnished plant bugs, corn borers, 
aphids and similar insects on vege- 
tables, fruits and shrubs. 2 Ib. pkg. 
49c, 1 Ib. pkg. 79c. 
BLACK LEAF 10% LINDANE SPRAY— 
A multi-purpose spray for insects found 
in the garden, and in the soil. Controls 
aphids, thrips, plant bugs, leaf rollers 
and psyllids on shrubs, vegetables and 
fruits. Effective for lice and mites in 
poultry houses. 1 0z. 39c, 5 oz. $1.19, 
1 pt. $2.69, qts. $4.79, f.0.b. Denver. 
BLACK LEAF 5% CHLORDANE DUST 
—A dust that kills garden pests by 
contact and vapor. Has lasting effect 
and killing power. Controls ants, 
roaches, silver fish, spiders, grasshop- 
pers, earwigs, crickets, cutworms, cab- 
bage and onion maggots. Controls 
Japanese beetle grubs and chiggers in 
the lawn. 1 Ib. 49c, 4 Ib. pkg. $1.39, 
f.o.b. Denver. 
EVERGREEN—Powerful contact insecti- 
cide, the killing agent being pyreth- 
rum. Kills chewing and sucking in- 
sects such as aphids, ants, rose beetles, 
etc. Leaves no objectionable residue. 
Non-injurious to humans or animals. 
One ounce makes six gallons spray. 
1 02. 35c, 6 oz. $1.15, pts. $2.45, qts. $4.10, 
gals. $12.60, f.0.b. Denver. 
ROTENONE SPRAY (NNOR)—One of the 
most useful and effective insecticide 
materials known. In NNOR it is com- 
bined with a patented spreader making 
the tremendous killing power of Rote- 
none more effective than ever. NNOR 
penetrates the hairy or waxy covering 
on the insects to permit the Rotenone 
to get in its killing punch. One ounce 
makes six gallons of spray. 1 oz. 35c, 
16 oz. $2.15, f.o.b. Denver. 
45% EMULSIFIABLE CHLORDANE CON- 
CENTRATE — Contains 4 full lbs. of 
Chlordane per gallon. Water soluble. 
For crop and animal spraying, one gal- 
lon mixed with 200 gallons of water. 
One gallone treats 54% acres for grass- 
hopper control. 4 oz. 75c, pts. $1.95, 
qts. $3.25, f.0.b. Denver. 
LINDANE 25% WETTABLE —For the 
control of aphis, thrips, cucumber 
beetles, leaf miners and caterpillers. 
Also used for seed treatment on corn 
for the control of wireworm and seed 
corn maggot. As a residual spray for 
controlling flies, roaches, ants and 
mosquitoes, as well as lice and ticks on 
cattle. 1 Ib. cans $2.55 each, f.o.b. 
Denver. 
KRY OCIDE—An effective insecticide for 
the control of many chewing insects. 
Can be used as either a spray or dust. 
1 Ib. 40c, f.0.b. Denver. 
KRYOCIDE D-50 (With Sulhpur)—Same 
as Kryocide but contains sulphur and 
controls blights and some fungus dis- 
eases. 1 Ib. 50c, 3 Ibs. 85c, f.o.b. Denver. 
CRYOLITE (Magnetic)—A flourine in- 
secticide used for the control of potato 
beetles, flea beetles, cucumber beetles, 
Mexican bean beetles and coddling 
moth. 50 Ib. bags $7.50, f.o.b. Denver. 
HOWMAN D-15 (Contains 112 Ibs. of 
Dieldrin per gallon)—This insecticide 
is very similar to aldrin, effective 
against alfalfa weevil, beetles, army- 
worms and many others. One gallon 
will usually treat 3 to 4 acres. 
Pintsiecer: $2.20 Gallons. ...$ 7.05 
Quarts .... 3.50 5 Gallons. . 34.00 
HOWMAN 23% ALDRIN EQUIVALENT 
—For the Control of Grasshoppers— 
A highly effective grasshopper poison, 
important because when treatment is 
made on legumes and grasses used as 
pasture it is safe to allow livestock to 
graze on treated plants after three 
weeks. Aldrin is particularly effective 
against grasshoppers, crickets, ants, 
wireworms and white grubs. 
Quarts..... $3.10 
Gals. ...... 6.75 
CONTROLS CHEWING AND 
SUCKING INSECTS 
AND CERTAIN 
FUNGUS 
3-WAY GARDEN DEFENSE—A combi- 
nation insecticide to take care of all 
garden pests, both chewing and suck- 
ing as well as fungus diseases in one 
application. Use with confidence on 
edible fruits and vegetables as well as 
shrubs, trees and flowers. 
4 oz. Sifter Package ......... S25 
10 oz. Applicator Gun......... 719 
8 oz. Refill Cartridge ........ 59 
2 Ib. Pouring Spout Pkg. ..... 1.79 
END-O-PEST ROSE DUST—Made espe- 
cially for control of major rose pests 
and fungus diseases. Contains Mala- 
thion, DDT, Captan and Karathane. 
May also be used on other ornamental 
shrubs and flowers. 10 oz. Pump Gun 
Package, $1.49; 3 Ib. Refill Package, 
$3.75. Postpaid. 
PARATHION 15% WETTABLE—One of 
the new phosphate insecticides used 
on all hard to kill insects; use 1 pound 
to 100 gallons of water. 1 Ib. cans $1.00, 
4 Ib. can $3.00 each, f.o.b. Denver. 
OVOTRAN WETTABLE—A new miticide 
for control of certain mites on shade 
trees and ornamental shrubbery and 
and roses. Compatible with common in- 
secticide and fungicides. Usual dilution 
is 1 pound to 100 gallons of spray. 1 Ib. 
pkg. $1.60, 4 Ib. bag $6.00, f.o.b. Denver. 
SEQUESTRENE NAFE—tThe new effec- 
tive product that corrects the iron 
deficiency, restores plants to full vigor, 
produces more buds and flowers, cre- 
ates new dark green growth in flowers, 
trees, shrubs, fruits, vegetables and 
turf, with the result that impoverished, 
dying plants are restored to full vigor. 
May be applied to the soil, and watered 
down, or applied in combination with 
fertilizers; also can be applied as a 
foliage spray. For soil application use 
34 Ib. to 1000 sq. ft. For foliage spray 
use 1 lb. to 100 gallons of water. 1 Ib. 
cans $3.00, f.o.b. Denver. 
FUNGICIDES 
DIATHANE Z-78—A fungicide for the 
control of early and late blight, downy 
mildew, mold and mildew rust, anthrac- 
nose on tomatoes, celery, cucurbits, 
potatoes, beans and gladiolus. Use 1 
Ib. to 100 gallons of water. 3 Ib. pkgs. 
$3.00, f.0.b. Denver. 
TRI-BASIC COPPER SULPHATE 53% 
Copper)—Is effectively used for the 
control of persistent diseases, such as 
blight on potatoes, tomatoes, celery and 
sugar beets, and black rot on grapes. 
In sprays this fungicide should be used 
at the concentration of one-half or less 
of the quantity of copper sulphate 
ordinarily used in Bordeaux Mixture. 
In dusts the recommended quantities 
of TRI-BASIC plus tale or clay has 
largely replaced the old fashioned 
Copper-Lime dusts. This is especially 
true where DDT is recommended inas- 
much as it is generally recognized that 
the presence of excess lime greatly 
reduces the effectiveness of the insec- 
ticide. 6 Ib. bag $2.00, 48 Ib. case $14.40, 
f.o.b. Denver. 
YELLOW CUPROCIDE—A highly effec- 
tive spray material in the form of a dry 
powder. It suspends readily in water. 
For control of damping-off in its sec- 
ond stage, spray seed bed immediately 
after planting seed and once more 
before seedlings appear. Spray seed- 
lings every 7 to 10 days. Especially good 
for the control of blight and leaf spot 
on celery, tomatoes and potatoes; 3 lb. 
package makes 200 gallons of spray. 
3 Ibs. $2.25, 100 Ibs. $61.00, f.0.b. Denver. 
ON ANY ITEMS QUOTED F.O.B. DENVER IF WANTED BY PARCEL POST, ADD POSTAGE AT THE ZONE RATE 
