THE ROCKY MOUNTAIN SEED CO. 
DENVER, COLO. 
77 
Standard Insecticides and Fungicides 
Write for prices on larger quantities. Owing to unsettled market conditions all prices are subject to market changes. 
ARSENATE OP LEAD —The standard spray or dust 
for quick, dependable control of practically all 
leaf-eating- (not sucking) insects. (Lb. 35c) (4-lb. 
pkg. SOe) (case, 24 lbs., $4.75) (100 lbs. $13.50). Not 
postpaid. 
PARIS GREEN —Oldest and best brand. For chew¬ 
ing insects on Potatoes and certain other hardy 
plants. Kills quickest. (%, lb. 15c) (lb. 50c) (5-lb. 
pkg. $3.25) (14 lbs. $5.00). 
CALCIUM ARSENATE —(Dry)— (Lb. 25c) (4 lbs. 45c). 
Not postpaid. 
MAGNESIUM ARSENATE —For bean beetle and 
other leaf-eating insects. Burns the leaf less than 
other recommended insecticides. (l2-o*. carton 
30c) (2-lb. pkg. 60c) (per case, 40 lbs., $9.60) (lOCV- 
Ib. drum $20.00). Not postpaid. 
BORDEAUX MIXTURE —(Dry)—The best fungicide 
for curing and preventing black rot, mildew, 
blight, leaf curl, scab or other fungoid diseases on 
. fruits and plants. One pound will make 5 gallons 
liquid. (Lb. 35c) (4-lb. pkg. 65c) (100 lbs. $16.50). 
Not postpaid. 
KOPPER KING—A scientific develop¬ 
ment in Bordeaux spraying. A truly 
Basic Copper Sulphate containg twice 
the copper content of ordinary Cop¬ 
per Sulphate, yet requiring no addi¬ 
tional lime to make it safe for foliage. 
Kopper King contains 52% copper; 
common Copper Sulphate contains 
257o. (4-lb. pkg. 80c) (25-lb. pkg. 
$4.75). Not postpaid. 
LONDON PURPLE—Use as a dust or spray for all 
’ chewing insects. This poison should not be used 
on vegetables. (4-lb. pkg. 45c) (24-lb. case $2.50). 
Not postpaifl. 
RED RIVER POTATO MIX —A special complete in¬ 
secticide and fungicide for potatoes. (4-lb. pkg. 
80c) (24-lb. case $4.75). Not postpaid. 
BAITEM —For use against snails, cut-worms, sow 
bugs, grasshoppers and many other insects which 
migrate along the ground. (1^-lb. pkgs. 35c) 4-lb. 
pkgs. 85c). Not postpaid. 
CORONA COPPERCARB —The most popular prepar¬ 
ation for treatment of seed wheat against smut. 
Is used dry and the seed may be treated in the 
winter without any injury to it. Two ounces treats 
one bushel seed. (5-lb. pkg. 00c) (30-lb. case $4.50). 
Not postpaid. 
CUPROCIDE RED COPPER OXIDE—Use for dusting 
seeds to insure germination and prevent seed 
decay and damping, off. May be used as a spray 
for mildew. (^-Ib. pkg. 35c) (lb. pkg. 90c) (5 lbs. 
$4.00). Not postpaid. 
CUPROCIDE 54—Is a new, highly 
effective spray material in the form 
of a dry powder. It suspends read¬ 
ily in water. For control of damp¬ 
ing-off in its second stage, spray 
seed bed soil immediately after 
planting seed and once more before 
seedlings appear. Spray seedlings 
every 7 to 10 days. Especially good 
for the control of' blight and leaf 
spot on (Celery, Tomatoes and Pota¬ 
toes. (3-lb. pkg. $1.1.5) (case of 16 
pkgs. $15.36). Not postpaid. 
I NICO-FUME PRESSURE FUMIGATOR—Put up in 
‘ %-lb. and 1-lb. cans, powder is now burned under 
f pressure giving better control of insects. The 
/ cans have a sparkler for lighting the powder. 
V (V^-lb. cans 45c) (1-lb. cans 75e). Not postpaid. 
DOWAX —Use as a spray on plants and shrubs to 
prevent loss of moisture in transplanting; also for 
protection from sunscald and winter windburn. 
Helps control San Jose and oystershell scale. (Gal. 
$2.25) (5 gals. .$10.00). Not postpaid. 
FISH-OIL SOAP —Standard wash for trees and 
plants where insects and eggs affect the bark. 
(Lb. 30c) (5 lbs. $1.25) (10 lbs. ,$2.25). Not postpaid. 
FLOWERS OF SULPHUR —Dusting grade. (Lb. 15c) 
(10 lbs. 75c) (100 lbs. $3.75). Not postpaid. 
LETHANE 440—A very effective insecticide for con¬ 
trolling red spider and mealy bug. (Q,t. $2.75) (gal. 
$7.00). Not postpaid. 
LETHANE SPREADER^—(Qt. 75c) (gal. $2.00). Not 
NEW GARDEN GUARD (Non-Poison- 
oiis)—A Rotcnone Product —A garden 
insecticide and fungicide for use as a 
dust. No water, no mixing, no muss. 
For use on cabbage, cauliflower, to¬ 
mato plants, melon vines, currants, 
and goosebrries and other vegetables, 
flowers and shrubs of many kinds. 
(1-ib. carton 35c) (4-lb. bag 7.5c) (25- 
lb. bag $3.25) (100 lbs. $12.50). Not 
postpaid. 
SULPHUR (Commercial Grade) —Used 
for feeding and dusting, for control 
of mildew, etc. (Postpaid: (Lb. 15c) 
(5 lbs 65c) (10 lbs. $1.20). Not post¬ 
paid: (5 lbs. 40c) (10 lbs. 65c) (25 lbs. 
$1.00) (100 lbs. $2.75). 
DRY LIME-SUliPHUR —Exactly like lime-sulphur 
solution except that the water has been taken out. 
For fall and spring spraying, use 12 to 15 lbs. to 
50 gallons water. Summer spraying, 2^^ to 3 lbs. 
to 50 gallons water. (1 lb. 35c) (5 lbs. $1.45) (121^- 
Ib. bags, $2.00). Not postpaid. 
WETABLE SULPHUR —An excellent Fungicide for 
the control of mildew, blackspot rust and fungus. 
Use one ounce to each gallon of water, keep well 
stirred while using. Postpaid: (Lb, 25c) (5 lbs, 
$1.00) (10 lbs. $1..50). Not postpaid: <5 lbs. 60c) 
10 lbs. $1.00) (25 lbs. $2.00) (100 lbs. $6.25). 
TOBACCO DUST —For fumigating and dusting and a 
preventative against aphis, beetles, fleas and in¬ 
sects in the ground and around roots of trees and 
shrubs. 
Tobacco Dust, “L” Grade: (Lb. 10c) (25 lbs. $1.06) 
(100 lbs. .$.3..50) F.O.B. Denver. 
Tobacco Dust, Gold Leaf: (Lb. 10c) (25 lbs. $1.50) 
(100 lbs. $5.00) F.O.B. Denver. 
NICOTINE DUST—(4% Nicotine) —Double strength 
for heavy infestation. (Lb. 25c) (5 lbs. $1.25) (10 
lbs. $2.00) (25 'lbs. $4.00) (100 lbs. $14.00) F.O.B. 
Denver. 
PYRETHRUM DUST —A Standard 1 to 9 non-poison- 
ous dust. Recommended for control of worms on 
cauliflower and cabbage. (1 lb. 30c) (.5 lbs. $1.25) 
(10 lbs. $2.00) (25 lbs. $4.00) (100 lbs. $14.00) F.O.B. 
Denver. 
PYRETHRUM POWDER—(Lb. 65c) (10 lbs. $6.00). 
Not postpaid. Write for price on large quantities. 
ROTENONE POWDER—(4% Cube Dust)—(Per lb. 
75c) (10-lb. lots 65c per lb.). Not postpaid. 
Write for price on larger quantities. 
ANCHOR BRAND LIME-SULPHUR 
SOLUTION (Liquid) —Lime-Sul¬ 
phur has established a high repu¬ 
tation as a most successful con¬ 
tra! of Purple Top (Psyllid 
Blight on potatoes and to¬ 
matoes. A very inexpensive 
spray. Dilute one gallon to 40 
gallons of water. 
Permitted Dip for Live Stock 
Scabies. 
Effective Spray for many in¬ 
sects, Pests and Blights on Shade 
Trees, Shrubs, Fruit Trees and Garden Crops. (1-gal. 
can 75c) (5-gal. can $3.00) (30-gal drums $8.00) (55- 
gal. drums $11.50). Not postpaid. 
Postpaid. 
