OSCAR H. WILL 8C CO., BISMARCK, NORTH DAKOTA 
75 
Insecticides—Fungicides—Rodent Bait 
SPRAY EARLY—SPRAY OFTEN 
Prices Subject to Change. Ask for Prices on Large Lots. All Prices F. O. B. Bismarck Unless Otherwise Stated, 
All Insecticides Are Now Mailable 
WILL’S NEW IMPROVED BUGEX 
PROTECTS YOUR PLANTS 
Non-Poisonous—Safe—Effective-—Economical 
A Non-Poisonous Dusting Powder for the control of a 
wide range of insect pests in your garden. Contains both 
Rotenone and pyrethrum. BUGEX Dusting Powder is a 
very uniform product of High Killing Power—Stabilized, 
thus retaining its active power longer than ordinary 
pyrethrum or Rotenone products. Price, F. O. B. here, 
1 lb., 35c; 5 lbs., $1.00; postpaid, 1 lb. can, 43c; 5 lbs., 
$1.25. 
GOPHER POISON 
RIDS YOUR FIELDS OF GOPHERS 
Will’s Pioneer Brand Gopher Poison has made many 
friends in the past few years. Our Gopher Poison is 
made in accordance with the formula furnished by the 
USDA, with a liberal over-strength of poison added. 
The heaviest oats obtainable is used in the manufac¬ 
ture of this poison. 8 lb. sk., 80c; 16 lb. sk., $1.55; 
33 lb. sk., $3.00. Ask for prices in larger lots. - 
DT 7TOV (Barium Fluo Silicate) 
A Use as spray or dust. 
A Non-Arsenical insecticide. Kills tough bugs. Controls 
Potato Bugs, Blister Beetles, Mexican Bean Beetle, Cucumber 
Beetle, Cabbage Worms, Cut Worms and many other pests. 
Price, postpaid, 1 lb. bag, 40c; 6 lb. bag at 30c lb. F. O. B. 
here, 30c lb.; 6 lbs. at 25c lb. 
PARIS GREEN. Powerful—quickest acting insecticide for 
potato bugs. Prices, postpaid, 1 lb., 60c. F. O. B. here, 
1 lb., 50c; 5 lbs. at 45c per lb. Larger lots quoted on 
request. 
ARSENATE OF LEAD. Becoming popular as a potato spray. 
Kills a wide variety of leaf eating and certain soil insects. 
Postpaid, y 2 lb., 25c; 1 lb., 40c. F. O. B. here, y s lb., 18c; 
1 lb., 30c; 4 lb. bag, 75c. 
BORDEAUX MIXTURE. Controls scab, rust, rot, blight, 
mildew, leaf spot, anthracnose and other diseases of fruit 
and truck crops. Prices, postpaid, 1 lb., 40c. F. O. B. 
here, 1 lb., 30c; 4 lb. bag, 65c. 
CUT WORM AND HOPPER BAIT. Will’s Pioneer Brand. 
Sure death to hoppers, crickets, cut worms, snails and 
other soil insects. Prices, postpaid, 1 lb., 27c; 5 lbs., 
$1.00. F.’O. B. here, 1 lb., 30c; 5 lbs., 75c. 
LIME SULPHUR. One of the most dependable of all in¬ 
secticides for dormant spraying and the destruction of 
fungous parasites on woody plants and shrubs. Prices, 
postpaid, 1 lb., 35c; 5 lbs. at 28c per lb. 
CYANOGAS ANT KILLER. 4-oz. spouted tin—enough to 
kill a million ants. F. O. B. here, 30c. 
CYANOGAS A-DUST. A gas producing powder—kills all 
burrowing pests. F. O. B. here, y 2l lb., 45c; 1 lb., 75c. 
CYANOGAS G-FUMIGANT. For fumigating flour mills, 
grain warehouses and greenhouses. F. O. B. here, 5 lbs., 
$3.00; 25 lbs., $10.00; 100 lbs., $30.00. 
BLACK LEAF 40 
THE OLD 
RELIABLE 
Used as an Aphis Spray, Roost paint for poultry lice and 
mites, Sheep dip. Keeps dogs away from your shrubs and 
trees. Price, postpaid, 1-oz. bottle (makes 6 gallon), 40c. 
F. O. B. here, 1-oz. bottle, 35c; 5-oz. bottle, $1.00. 
DUSTING SULPHUR. For mildew on roses and other fun¬ 
gus and similar diseases of plants there is nothing quite 
so satisfactory as sulphur dust. 1 lb., postpaid, 15c; 
3-lb. package, postpaid, 35c; here, 25c. 
SODIUM FLUORIDE POWDER FOR BLISTER BEETLE. 
An excellent destroyer of roaches, plant and stock lice, 
etc. F. O. B. here, 1 lb., 35c. Postpaid, 35c. 
FISH or WHALE OIL SOAP. A caustic potash soap made 
from pure fish oil, valuable for rose bushes as a wash, 
and for the leaves and bark of plants or trees to kill lice 
and scale. Smeared on trees will prevent the ascent of 
worms. A remedy' against aphis. Postpaid, 1-lb. cake, 
40c. 
CARCO. This is the best remedy for cutworms and other 
underground pests. Use one pint to 75 pints of water 
and spray the soil before planting. Later use one pint 
to 125 pints of water. By express or freight, one pint, 
75c. Postpaid, 90c. 
TOBACCO DUST. An excellent remedy against all kinds of 
aphis or plant lice. Per lb., by express, 13c; 5 lbs., 50c. 
Postpaid, lb., 30c. 
CORONA TREE WOUNP DRESSING. For all cuts, breaks, 
bruises caused by accident or from pruning, or for injury 
by gnawing by rabbits or mice. Price, pt., 50c; qt., 75c. 
Postpaid, pt., 60c; qt., 90c. 
ATLACIDE W T EED KILLER. Kills poison ivy and all other 
weeds including dandelions. May be dissolved and sprayed 
on or dusted on. 2 lbs. treats 100 to 450 square yards. 
Non-poisonous. 1 lb., postpaid, 57c; 5 lbs., $1.75; F. O. 
B. here, 1 lb., 50c; 5 lbs., $1.50. 
CARBOLA. The Disinfecting White Paint and Dusting Pow¬ 
der for Insects. A white paint and powerful disinfectant 
in powder form. Quickly mixed with water—no waiting 
or straining. Applied with brush or sprayer to all sur¬ 
faces. 5-lb. pkg., 75c; 10 lbs., $1.25; 50 lbs., $5.00. 
This is mailable at regular postage rates. 
SMITH’S RAT-KILL. Does not harm Human Beings or Do¬ 
mestic Animals. The rat kill package contains about 150 
doses. Price, per pkg., postpaid, 55c. F. O. B. here, 50c. 
MOUSE SEED. Price per pkg. is postpaid, 20c. F. O. B. 
here, 15c. 
NEW EVERGREEN NON-POISONOUS SPRAY. A new 
pyrethrum spray, a great improvement on the regular 
Evergreen as it contains the necessary soap spreader and 
oil, a perfect combination and is 20% stronger. Kills 
ants, all forms of aphis and plant lice. One oz. makes 
4 to 6 gallons. Price, postpaid, 1 oz., 40c; here, 35c; 
6-oz. pkg., $1.10, postpaid; $1.00 here. Larger sizes quoted 
on request. 
TREAT SEEDS EVERY YEAR -ITPff/S 
DU BAY SEED DISINFECTANTS 
INCREASE YOUR YIELD 
Recommended by Experiment Stations 
NEW IMPROVED CERESAN. For wheat, oats and bar¬ 
ley smut control. F. O. B. Bismarck, 1 lb., 70c; 
5 lbs., $3.00. 
NEW IMPROVED SEMESAN. JR. ■ For Corn diseases. 
F. O. B. Bismarck, 4 oz., 30c; 1 lb., 75c. 
NEW IMPROVED SEMESAN BEL. Offers greater con¬ 
trol of seed potato diseases. F. O. B. Bismarck, 4 oz., 
45c; 1 lb., $1.50. 
SEMESAN. Treat Garden and Flower Seeds and bulbs. 
Price F. O. B. Bismarck, 3 oz., 35c. 
NORTH DAKOTA CUSTOMERS MUST ADD 2% SALES TAX ON INSECTICIDES 
