SOUTH 120-122 HOWARD ST., SPOKANE, WASHINGTON 
33 
COPPER CARBONATE 54-55% 
Copper Carbonate. Two ounces per per bushel is sufficient to 
insure full coverage. Avoid inhaling the Copper Carbonate dust. 
The treated grain should not be fed to chickens or livestock. 
5-lb. pkg. $1.25; 10-lb. pkg. $2.40; case, 40 lbs., $8.80. Add postage. 
COPPER CARBONATE 18% 
5-lb. pkg. 75c; case, 40 lbs., $5.60. Add postage. 
Quotations not guaranteed. Ask for prices, stating amount 
RESPIRATORS 
For protection at dusty work, such as handling dry chemicals, 
fertilizer, metallic powders, and other dusty material. Price, 
$1.75; postpaid, $1.85. 
Filters, or sieves for respirators, lot of 100, $1.25. 
Liquid, Respirators, $1.00. 
SEMESAN 
For most flower and vegetable seeds 
use 1 ounce of Semesan to each 15 
pounds, but to dust field crops use 2 
ounces per bushel for the large vari¬ 
eties of seeds or 3 ounces for the 
small kinds. 
This modern disinfectant comes in 
dust form and can be applied to con¬ 
trol a most diversified variety of par¬ 
asitic diseases and fungoid growths 
borne by seeds, plants, grafts and soil. 
Semesan is harmless to seed and 
plant life but extremely poisonous to 
disease and fungous organisms. 
2-oz. tin, 35c; 1-lb. tin, $2.25; 5-lb. tin, $9.90. Mailing weights, 2 
and 7 lbs. Add posage. 
IMPROVED SEMESAN BEL 
In six farm tests Semesan Bel gave an average yield increase 
of 35.4 bushels. The untreated averaged 259.9 bushels, the 
treated 295.3 bushels. 
Dry seed potatoes may be most conveniently disinfected before 
cutting by gently rolling them and the Semesan dust together 
in a barrel or other cylindrical container for 3 to 5 minutes or 
until the tubers are thoroughly coated. 4-oz. tins, 45c; 1-lb. 
tins, $1.50; 5-lb. tins, $6.75; 25-lb. pail, $31.00. Add postage. 
SEMESAN JR. Is a dust disinfectant used for the ear, root 
and stalk rots of field and sweet corn. It is used at the rate of 
3 ounces per bushel of seed. 4-oz. tin. 30c; 1 lb. 75c. Add postage. 
RODENT DESTROYERS 
CYANOGAS 
Prices not guaranteed on any 
rodent destroyer. 
Kills by giving off gas on exposure to 
the moisture in the air. The residue af¬ 
ter the gas has escaped is largely ordi¬ 
nary slaked lime, which is harmless to 
stock. 
Cyanogas. For controlling ants, rats, 
moles, fleas, gophers, sage rats, prairie 
dogs, ground squirrels, wire-worms, 
snails, slugs, grape leaf hopper. 
Granular. 1 lb. 75c; 5 lbs. $2.00; 25 lbs. 
$6.00; 100 lbs. $20.00. 
A-Dust. y A lb. 30c; y 2 lb. 45c; 1 lb. 75c; 5 
lbs. $2.50; 25 lbs. $6.00; 100 lbs. $20.00. 
Not mailable. 
G-Fumigant. 5 lbs. $3.00; 25 lbs. $10.00; 100 lbs. $30.00. Not 
mailable. 
I POUND 
(NET) 
CyanogaS 
^ICU CBUtfiMB 
5,1 r.Z'' E 
MOUSE SEED 
Kills Mice! 
Mouse Seed can be used without bait, 
without traps, without muss. Mouse 
Seed is real seed—that kills mice. It 
attracts them wherever it is left. 
Pour a pile of seeds out of the pack¬ 
age on a saucer. The mice, attracted 
by the flavor, will knaw the kernels, 
leaving the husks. 
Oz. pkgs. 25c; postpaid, 30c. 
RATS 
Owing to the fact that 
K-R-O is harmless to 
human beings and 
animals it can be for¬ 
warded by mail. 6-oz. 
can already mixed 
with bait, 35c; post¬ 
paid, 45c. 
ELGIN MOUSE TRAPS 
Catch Mice, Not Fingers 
Elgin Mouse Traps are the 
last word in efficiency. 
Made entirely of steel, nick¬ 
el plated. Trap is set with 
one finger, from end oppo¬ 
site jaws. No caught fin¬ 
gers. Dead rodents released 
without handling. Each 10c; 
postpaid, 15c. 
Rat Traps built exactly like 
the mouse traps but much 
stronger. Each 25c; post¬ 
paid, 35c. 
ANT DESTROYERS 
ANT AND ROACH POWDER 
It is put up in attractive, handy shaker cans, and has proved 
to be very effective. 154-oz. shaker cans, 15c; 3-oz. shaker 
cans, 35c; postpaid, 20c and 40c. 
ANTROL 
The containers are partially filled with 
syrup and then placed about the outside 
edges of the house. Ants smell the mildly 
poisonous syrup, eat it and then transmit 
it to their queen. Soon the entire ant nest 
is destroyed. 
Prices. Antrol sets containing 4 containers 
and 1 4-oz. bottle of syrup, 75c; postpaid, 85c. 
Antrol Syrup. 4 oz. bottles, 25c; postpaid, 
35c. Pint bottle, 60c; postpaid, 75c. 
Antrol Empty Bottles. Each 10c; postpaid, 
15c. 
READY FILLED ANTROL SET 
Ready-filled Antrol Set, consisting of 
four patented glass “feeders” filled with 
regular Antrol Syrup. Set, 50c; post¬ 
paid, 60c. 
Antrol Flea and Lice Powder. 2 oz. 25c; 
postpaid, 30c. 
Antrol Ant Powder. 1% oz. 15c; \ X A oz. 35c; postpaid, 20c 
and 40c. 
BUG-GO 
A specially prepared bait that has proved 
quite effective for attracting and de¬ 
stroying Snails, Slugs, Sowbugs, Pill- 
bugs, Earwigs, Grasshoppers, Cutworms, 
Army worms and Strawberry Root Wee¬ 
vils. 1-lb. carton, 20c; 3-lb. carton, 45c; 
5-lb. carton, 70c; 15-lb. bag, $1.95; 50-lb. 
bag, $4.50. Add postage. 
