THE ROCKY MOUNTAIN SEED CO._ -:- 
KRYOCIDE—A dependable fluorine 
insecticide, to be used as a water 
spray or a mixed dust. Effective 
in controlling most chewing in- 
sects. Does not lose any of its 
strength when exposed to sunlight 
or weather. 
Price: (ib. cans 40c) not postpaid. 
KRYOCIDE D-50—A ready mixed 
dust combination of Kryocide and 
Sulphur to be used as an insecti- 
| SS cide and fungicide. H'specially ef- 
ep : fective on potato and tomato in- 
sects. 
Price: (lb. can 50c) (3-Ib. bag 85c) 
not postpaid. 
LONDON PURPLE—Use as a dust or 
spray for all chewing insects. This 
poison should not be used on vegetables. (4-Ib. 
pkg. 45c) (24-lb. case $2.50). Not postpaid. 
PARIS GREEN—Oldest and best brand. For chew- 
ing insects on Potatoes and certain other hardy 
plants. Kills quickest. (4 Ib. 20c) (lb. 55c) (5-Ib. 
pkg. $2.35) (14 Ibs. $5.40). Not postpaid. 
ORTHO ROSE SPRAY KIT—A combination kit con- 
taining special introductory size of a 2-oz. bottle 
EXTRAX Insect Spray and a 2-oz. bottle of 
GREENOL Liquid Fungicide. Makes 12 gallons 
Combination Rose Spray. Also useful On many 
Other plants. “Extrax’’ for use against many com- 
mfon insect pests, and ‘‘Greenol”’ for use against 
Powdery Mildew. (Kit, $1.00 each), not postpaid. 
S-W ROTO-DUST—Contains .4% Rotenone fortified 
with 2% lLethane, an activator, is equivalent in 
killing power to dusts containing .75% Rotenone. 
Will kill many plant insects including’ all kinds 
of aphis and chewing insects. (Lb. bags 35c), not 
SCRAM 
DOG REPELLENT 
A special powder used to keep 
dogs away from shrubs, flowers, 
lawns, store fronts, porches, etc. 
Easy to use. 
Does not harm animals. 
8-oz. Shaker... cael st erase 

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SULPHAT® OF IRON—A remedy for weeds on lawns. 
~ Kills dandelions without injuring grass. Apply 
liquid with a fine spray. Particulars on applica- 
tion. (Lb. 10c) (5 Ibs. 40c) (10 Ibs. 75ce) (26 Ibs. 
$1.50) (100 Ibs. $4.00). Not postpaid. 
VOLCK Nursery and Garden Spray—The improved 
Volek Oil Spray for Nursery and Home Garden 
use. A contact Insecticide Spray carrier, spreader 
and sticker for use on many Nursery and Garden 
Plants, effective against Mealybugs, red spiders 
and mites, scale insects and white flies. 4 oz. bot- 
tle, 25e; 16 oz.50c; half gallons, $1.25; 5 gals., $8.50. 
Not postpaid. 
GARDEN “VOLCK’—A contact spray containing 
Nicotine, spreader and penetrant. One of the best 
known General Garden Sprays. 4 oz. bottle, 35c; 
16 oz., 85c3 % gallons, $2.50; 5 gallons, $10.00. Not 
postpaid. 
CUPROCIDE 
YELLOW CUPROCIDE—Is a new, highly effective 
spray mfaterial in the form of a dry powder. It 
suspends readily in water. For control of damp- 
ing-off in its second stage, spray seed bed int- 
mediately after planting seed and once more be- 
fore seedlings appear. Spray seedlings 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 gallns of spray. (3-Ib. 
pkg. $1.40) (case, 48 lbs. $20.20). Not postpaid. 


DENVER, COLO. 39 
ROCKY MOUNTAIN OCUPROCIDE 
DUST No. C-5—Recommtended 
as a specific control of plant 
fungus. diseases such as late 
and early blight on potatoes, 
leaf spot and early blight on 
tomatoes; early and late blight 
and rust on celery; contains 5 
per cent Cuprocide and the re- 
inert carrier. Contains no lime, conse- 
types of plants. 

mainder 
quently is safe to use on all 
(100 Ibs. $8.00). Not postpaid. 
Price: 

HIGH Tr KILLING POWER 
UNIFORM 



Pyrocide Dust Combinations 
Pyrocide Dust will not be available this season, 
as supplies of Pyrethrum have been allocated to the 
Army and Navy. We suggest using R-60 Dust, Free 
Nicotine Dust, No. 20-C Dust and BCA Dust. 
ROCKY MOUNTAIN FREE NICOTINE DUST—This 
material is recommended for the specific control 
of aphids (plant lice) and thrips. Contains Free 
Nicotine and requires no lime to liberate the nico- 
tine fumes. Being lime free it is safe to use on, 
practically all truck crops. 
38 PER CENT FREE NICOTINE DUST—Price: (100 
Ibs. $15.00). Not postpaid, 
ROCKY MOUNTAIN 83 PER CENT FREE NICO- 
TINE DUST WITH SULPHUR—Price: ($16.00 per 
100 Ibs.). Not postpaid. 
ROCKY MOUNTAIN BCA DUST—Contains Arsenic, 
copper and sulphur. An insecticide and fungi- 
cide for use on Potatoes, Tonfatoes and Beans for 
the control of insects and blight. (25-lb. bags 
$4.00) (100 Ibs. $14.00). Not postpaid. 
KOPPER KING DUST No. 10—Recommended for the 
control of early and late fall blight or rust of 
celery. Must plants at first sign of blight and 
dust at intervals of every ten days in order to 
keep plants thoroughly covered. Copper has a 
stimulating effect on the growth of plants result- 
ing’ in increased yields and higher quality produce. 
Price: (100 Ibs. $8.00). Not postpaid. 
ROCKY MOUNTAIN POTATO DUST No. 20-C—A 
combination of Cryolite, Yellow Cuprocide, and 
sulphur. If applied as the insects and diseases 
first appear and repeated as needed will satisfac- 
torily prevent or control such pests as flea beetles, 
Colorado potato beetle, and psyllids; and such 
diseases as early and late blight. 
Price: ($12.00 per 100 Ibs.). Not postpaid. 
ROCKY MOUNTAIN R-60 DUST—A combination of 
Lethane, Rotenone and Sulphur. Recommended 
for the control of many sucking and chewing 
types of truck crop insects such as pea aphids 
(and other plant lice), cabbage loopers, leaf hop- 
pers, pea weevils, and Mexican bean beetles. 
Inquire, if available. 
ROCKY MOUNTAIN SPI-DO-SPRA—An all around 
garden insect spray recommended for the contro} 
of aphids, flea beetles, leaf hoppers, white fly, 
mealy bugs, spider mites, thrips and scales. Con- 
tains thiocyanate and rotenone. Is a contact spray 
and considered to be non-injurious to warm 
blooded animals. Dilution 1-400. 
Price: (1 gallon $7.50). Not postpaid. 

