Insecticides - Fungicides - Disinfectants 
aS ef ee All Prices Are f.o.b. Denver Subject to Market Change 
All insecticides, fungicides, disinfectants are offered subject to any federal or state regulations concerning sale and use. 
DRY LIME-SULPHUR is used for dormant 
spraying against scale. 
Prices: (Ib. 35c) (5 lbs. $1.45) (12% lb. 
bags $1.60). 
WETTABLE SULPHUR. Very finely 
screened Flour of Sulphur for spraying. 
It dissolves quickly. 
Prices: (4 lbs. 50c) (50 lbs. $4.00). 
POWDERED SULPHUR or Flour of Sulphur, 
is a good fertilizer and beneficial results 
will be obtained if a liberal quantity is 
incorporated in the soil in the garden 
each spring, or on the lawn. It helps to 
exterminate cut worms. It is valuable for 
use on peas, grapevines and orchards 
when affected by mildew or red spiders. 
Prices: (Ib. 10c) (3 Ibs. 25c) (100 Ibs. $2.65). 
BLUE VITRIOL or SULPHATE OF COPPER 
is a preventive of smut in grain. It is 
very effective and probably the cheapest 
fungicide in use today. One pound Blue 
Vitriol dissolved in 20 gallons of water 
is sufficient to treat 30 bushels of wheat 
or barley for smut. Five pounds of Blue 
Vitriol and 5 pounds of lime added to 60 
gallons of water is effective for celery 
spray. ~ 
Prices: (Ib. 20c) (5 lbs. 90c) (10 Ibs. $1.50). 
CORONA COPPERCARB is used for kill- 
ing smut spores in wheat. It contains 
from 18 to 20 per cent Copper Carbonate 
and is a product specially prepared te 
give good coverage. The label gives 
full instructions, and further information 
will be furnished on request. Having a 
lower metallic copper content more Cop- 
percarb is required per bushel than is 
required of the 52-54 per cent Copper 
Carbonate, but the price is lower. 6 to 
8 ounces per bushel is recommended. 
Prices: (5 Ibs. 90c) (10 5-lb. cartons $8.10). 
COPPER CARBONATE is very efficient for 
the control of bunt or stinking smut of 
wheat. Two or 3 ounces of 52-54 per 
cent Copper Carbonate per bushel of 
grain is sufficient. The value of Copper 
Carbonate is determined by its metallic 
copper content. Copper Carbonate with 
pee metallic copper can be bought for 
ess. 
Prices: (5 lbs. $1.50) (10 5-lb. cartons 
$13.50). 
CORROSIVE SUBLIMATE (Mercuric Chlo- 
tide) for treatment of seed potatoes to 
control scab, maggots, and rhizoctonia. 
Dissolve 4 ounces of Corrosive Sublimate 
in warm water. Then add to cold water 
in a wood barrel or vat to the amount 
of 30 gallons. First lot, treat 1¥2 hours. 
Second lot, 1% hours. Third lot, 2 hours. 
Then throw out as the solution is worth- 
less. Is a rank poison and care should 
be taken in handling it and in its dispo- 
sition. 
Prices: (4 ozs. $1.25) (Ib. $4.00). 
FORMALDEHYDE is of pronounced effi- 
ciency in destroying disease germs af- 
fecting both animal and plant life. Is 
successfully employed as a preventive of 
such fungous diseases as potato scab, 
onion and grain smuts, musty corn, and 
other affected seeds damping off of seed- 
lings, club root of roses, etc. The dilu- 
tion for most purposes is 1 pound, or pint, 
of formaldehyde to 15 or 20 gallons of 
water. One pint to 40 gallons of water 
will treat 30 bushels of wheat or barley, 
or 40 bushels of oats for smut, or 60 
bushels of flax for wilt. Price: (pint 45c). 

NEW IMPROVED CERE- 
SAN, a new low cost 
grain disinfectant, cost- 
ing only 1% to 2% 
cents per bushel. Unus- 
ually effective in con- 
trolling bunt or stinking 
smut in wheat; covered 
smut and stripe of bar- 
ley; and oat smut. Is 
ier and quickly applied. Seed should 
be treated 24 hours before planting. 
Does not reduce drilling rates nor dam- 
age drills. One pound treats 32 bushels 
of wheat, oats or barley. 
Prices: (4 oz. can 30c) (lb. can 80c) (4 lb. 
can $2.70) (25 lb. pail $15.00). 
2% CERESAN for sorghums. Price: (1 lb. 
can 75c) (20 oz. can 94c) (4% lb. can 
$3.14). 
NEW IMPROVED SEMESAN BEL, a dip dis- 
infectant for seed potatoes. The treatment 
is easy and quick. It is inexpensive, as 
1 pound treats 60 to 80 bushels of seed at 
a cost of 1% to 3 cents per bushel. 
Prices: (2 oz. envelope 30c) (lb. can $1.65) 
5 lb. can $7.15) (25 lb. drum $33.25). 
NEW IMPROVED SEMESAN JR. is a dust 
disinfectant for treating field and sweet 
corn. Also for preventing the seed rot- 
ting of early planted corn. It is easily 
and quickly applied, harmless to seed, 
and does not materially slow up the rate 
of drop nor prevent accurate planting. It 
costs less than 3 cents per acre for the 
treatment of field corn. Two ounces per 
bushel is required. 
Prices: (1¥2 oz. pkg. 15c) (12 oz. can 56c) 
(Ib. can 75c) (644 Ib. can $3.75) (25 lb. 
pail $12.50). 
SEMESAN is a general disinfectant for 
vegetable and flower seeds or bulbs, and 
for certain plant diseases. It is applied 
by the convenient dust or liquid method, 
and costs from %4 to 1 cent a pound. 
Prices: (44 oz. envelope 10c) (2 oz. can 
40c) (Ib. can $2.50) (5 lb. can $11.40) 
(25 lb. pail $52.50). 
THIOSAN is a new turf fungicide for use in 
preventing and controlling ‘Brown 
Patch” in lawns and golf courses. It re- 
places Nugreen. It is tolerated to a high 
degree by bent grasses and most other 
foliage. Applied as a spray 1 lb. to 
6,000 square feet. 
Price: (5-lb. can $6.96). 
CUPROCIDE, the standard Red Copper 
Oxide for seed treatment, protects seed 
from damping-off and certain other fun- 
gus diseases. As a spray material, it 
controls damping-off of seedlings, and 
many blight and mildew fungi. 
Prices, not prepaid: (oz. 10c) (Ib. 90c) 
(5 Ibs. $4.00) (24-Ib. bag $12.00). 
YELLOW CUPROCIDE. A Yellow Copper 
Oxide Fungicide Plant Spray Containing 
Cuprocide. A dry powder which mixes 
easily with water. Spray on seed-bed 
soil and seedlings to protect the young 
plants from damping off. (Use Cuprocide 
to protect the seeds, and the seedlings 
before they break through the soil.) 
Yellow Cuprocide is recommended also 
in place of Bordeaux mixture on Bor- 
deaux sensitive plants. Controls certain 
foliage diseases on vegetables and 
flowers. 
Prices: (3 lb. bag $1.41) (case, 16 3-lb. 
bags $20.16). 
Buy with Confidence—Plant with Confidence—GOLD SEAL SEEDS 
ZOTOX 
B-K POWDER. A new sterilizing and dis- 
infecting product. It is a low-priced sta- 
bilized hypochlorite powder, and is es-- 
pecially adapted for the requirements of 
the larger users of hypochlorite, on ac- 
count of its greater economy, and for 
those who do not object to going to the 
trouble of preparing a stock solution. 
Small users of hypochlorite will probably 
find that B-K Liquid, as it eliminates the 
trouble of preparing a stock solution, is 
most convenient. 
Prices: (small size bot. 944 ozs. 75c) (large 
size bot. 1% lbs. $1.50). 
B-K LIQUID. Powerful purifier, deodorant. 
A germicide, bactericide for farmers, 
dairymen, poultrymen, milk bottling 
plants, rabbit feeders. Sterilize all dairy 
utensils with B-K. It is highly efficient 
for use around soda fountains, taverns, 
restaurants. Sterilize glasses, steins, 
mugs, cups. It removes the menace to 
public health by killing the germs left 
around dishes and glasses that might be 
transmitted by saliva-borne diseases. 
Prices: (10 oz. bot. 50c) (qt. bot. 90c) (gal. 
bot. $2.00) (5 gal. bot. $8.50). 
B-K KNOX-OUT FLY SPRAY is a high type, 
odorless, stainless, non-gumming live- 
stock spray with good lasting or repell- 
ing action. It will not taint milk. 
Prices: (gal. $1.20) (5 gals. $5.40) (Larger 
containers quoted on request). 
B-K INDOOR INSECT SPRAY, a highly re- 
fined insecticide for household use. Con- 
tains a delicate perfume and will not 
taint foods nor stain fabrics. Kills flies, 
moths, ants, mosquitoes, bedbugs, cock- 
roaches and other insects. 
Prices: (¥2 pt. 27c) (pt. 40c) (qt. 65c). 
BLACK FLAG INSECT SPRAY kills mos- 
quitos, flies, moths, roaches, bed-bugs, 
fleas, ants and many other household 
insects. Campers, fishermen, outdoor 
sportsmen spray Black Flag on tents, 
tourist cabins, and on their clothing as 
an aid in obtaining relief from flies, 
mosquitos, etc. It is harmless to humans 
and higher animals when used as di- 
rected. 
Prices: (6 oz. 10c) (2 pmts 15c) (pints 25c) 
(quarts 45c) (gal. $1.50). 
A Od i 0D. ¢ 

Crab Grass Killer 
CRAB GRASS 
KILLER is recommended for 
use only in the late sum- 
mer and fall (after August 
Ist) when crab grass is 
in the seed. forming stage. 
The application ranges 
from 8 oz. to 16 oz. to 5 
gallons of water for each 
1,000 square feet. The 
turf grasses will be tem- 
porarily discolored. Com- 
plete directions on each 
bottle. 
Prices not prepaid: (8 oz. 
bottle $1.00) (16 oz. bottle $1.50) (32 oz. 
bottle $2.50) (5 Ibs. $4.50). 

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