MARYLAND 
WISEMAN-DOWNS COMPANY, INC. 
39 
INSECT DESTROYERS 
ARSENATE OF LEAD (Powdered) 
Kills Coddling Moth, Worms, Caterpillars, Potato 
Bugs and all Chewing Insects. Dilute 1 lb. to 13^ 
lbs. to 50 gallons water. 1 lb. pkg. 25c; 4 lb. pkg. 
20c per lb.; 48 lb. case, 12-4 lb. pkgs. 15c per lb. 
ARSENATE OF ZINC (Powdered) 
Kills quicker than Arsenate of Lead. Can also be 
used at sufficient strength to insure results without 
injury to the plants. Dilute 2 lbs. to 50 gallons 
water. 1 lb. pkg. 30c; 4 lb. pkg. per lb. 23c; 48 lb. 
pkg. 12-4 lb. pkgs. 18c per lb. 
ANTROL 
Kills Ants in the Nest! 
This New Ready-Filled Antrol Set is ready for 
use. Safe around pets. Simply place the glass feeders 
along ant trails and the ants carry the Antrol Syrup 
to their nests for food, quickly killing the queen and 
the entire ant family. The only way to get lasting 
relief. Four Filled Feeders in Handy Package, 50c. 
BLACK LEAF 40 
For spraying against sucking insects, such as Green 
and Woolly Aphis, Pear Psylla, Grape Leaf Hopper, 
Pear Thrip, etc. 1 oz. 35c; 5 oz. $1.00; 1 lb. $2.25; 
2 lb. $3.25; 5 lb. $5.85; 10 lb. $9.85. 
BORDEAUX MIXTURE (Powdered) 
For blight on Potato, Tomato, Celery Plants, Trees, 
etc. Also for other fungus diseases. 1 lb. pkg. 25c; 
48 lb. pkg. 12-4 pkgs. 15c per lb. 
CALCIUM ARSENATE (Powdered) 
For use on hardy plants, such as Cotton, Tobacco, 
Potatoes, Tomatoes and Grapes. Contains a higher 
percentage of Arsenic Oxide than is contained in 
Arsenate of Lead. 1 lb. pkg. per lb. 15c; 4 lb. pkg. 
per lb. 13c; 48 lb. pkg. 12-4 lb. pkgs. 11c per lb. 
CERESAN (DuBay) 
For treating the seed of small grains, such as barley, 
oats, wheat, or rye against destructive grain diseases. 
2 to 3 ounces are required for one bushel of seed. Per 
b. 75c; 5 lbs. $3.00; 25 lbs. $12.50; 100 lbs. $49.00. 
1 
CARBOLA 
Disinfecting Germ-Killing White Paint. Recom¬ 
mended for use instead of whitewash and disinfectants 
in Stables, Cellars, Poultry Houses, Hog Pens, Cream¬ 
eries, Dog Kennels, etc. 5 lb. pkg. 75c; 10 lb. pkg. 
$1.25; 25 lb. pkg. $2.85; 50 lb. pkg. $5.00; 200 lb. 
$18.00 
INSECTICIDES CONTAINING POISON 
CYANOGAS (Calcium Cyanide) (G. Fumigant) 
A valuable insecticide for greenhouse fumigation, for 
destroying aphis, white fly, soft scale, thrips, etc. 
It is scattered along the walks, and the house closed 
for the night. Per lb. 75c; $3.00 per 5 lbs; 25 lbs. 
$10.00; $30.00 per 100 lbs. Descriptive circular free. 
Cyanogas (Calcium Cyanide). A-Dust. For kill¬ 
ing rats, moles, woodchucks and other rodents. Per 
l A lb. 45c; 75c per lb.; 5 lbs. $3.00. 
Cyanogas Dusters. For applying Cyanogas in the 
runs of moles, rats, etc. 
Hand Dusters.$1.40 Foot Pump..._.$4.75 
COPPER DUST MIXTURE (20-20-60) 
A combined fungicide and insecticide extensively 
used for control of Mexican Bean Beetle and also pre¬ 
vents blight. 5 lb. pkg. 75c; 100 lb. bag $7.00 
DERRISOL (Non-Poisonous) 
A highly concentrated, non-poisonous, brownish 
liquid, containing 5% Derris Extract combined with 
other chemicals in such a way as to make an efficient 
contact insecticide. Full directions on each package. 
.1 oz. bottle 35c; A lb. bottle $1.20; 1 lb. can $2.00; 
2 lb. can $3.00; 10 lb. can $12.00. 
DRITOMIC SULPHUR 
A remedy for Scab and Brown Rot on Peaches. 
4 lb. bags, 18c per lb.; 48 lb. bags, 12c per lb.; 96 
lb. bags, 11c per lb. 
FISH OIL SOAP 
An excellent summer spray, when something strong¬ 
er cannot be used where San Jose Scale exists. 1 lb. 
30c; 5 lbs. $1.25; 10 lbs. $2.25; 25 lbs. $3.25; 100 lbs. 
$ 10 . 00 . 
FORMALDEHYDE 
It is of pronounced efficiency in destroying disease 
germs affecting both animal and plant life, and is 
successfully employed as a preventive of such fungoid 
diseases as Potato Scab, Onion and Grain Smuts. 
The dilution for most purposes is 1 pound (1 pint) to 
15 or 20 gallons of water. 1 pt. bottle 60c; 1 qt. bot¬ 
tle $1.00; 1 gal. can $3.50. 
GARDEX (Sodium Fluosillicate Dust Mixture) 
Use as a dust only for the control of Mexican Bean 
Beetle, Potato Bug, Cucumber Beetle, Blister Beetle 
and certain Flea Beetles which attack garden vege¬ 
tables. 5 lb. pkg. $1.00; 100 lb. drum $15.00. 
CANNOT BE SENT BY PARCEL POST 
Prices Subject to Change Without Notice - 
