THE ROCKY MOUNTAIN SEED CO 
DENVER, COLO 
69 
Sprayers and Dusters 
HUDSON PERFEC¬ 
TION SPRAYER— 
A splendidly built, 
high pressure 
sprayer, easy to 
operate and eco¬ 
nomical to use. Ca¬ 
pacity, 4 gallons: 
the pump cylinder 
is seamless brass, 
non - corrosive; has 
a brass automatic 
shut-off valve in 
the nozzle that 
operates perfectly 
under all pres¬ 
sures; an efficient 
and durable auto¬ 
matic brass air 
valve equipped with 
2 feet of hose and 
12 ^-Inch brass ex¬ 
tension pipe. 
No, llOG—Galvanized Tank. Postpaid, $7.2i5. 
No, 210G—Galvanized Tank. Open Top Type. Post¬ 
paid, $7.75. 
HUDSON STERLING SPRAYER—Same as Perfection, 
only smaller. Capacity 3% gallons. No. 115G— 
Galvanized Tank. Postpaid, $6.50. 
HUDSON THRIFTY SPRAYER—This is a smaller 
capacity Hudson Sprayer (2% gallons). Otherwise 
similar in construction to the Perfection. No. 120G 
—Galvanized Tank. Postpaid, $4.00. 
HUDSON DU-MORB SPRAYER 
(Knapsack Tyipe) 
DU-MORE SPRAYER—Is a continuous higrh pressure 
sprayer. Adapted for all truck and field crops, vine¬ 
yards, berry bushes, fruit trees, ornamental shrubs, 
flowers, sprinkling lawns, fighting grass and brush fires, 
etc. Will handle all agricultural insecticides. Capacity 
4 gallons. Shipping weight 17% lbs. Postpaid, 147-G 
Galvanized Tank, $16.00; 147-B Copper Tank, $24.00. 
No 
THE ROOT HAND GUN 
This Duster Is ideal for con¬ 
trolling insect pests and fungus 
growth on plants. Will easily 
care for 8 to 10 acres through 
season. Price, $16.50, Postpaid. 
Can also be furnished with two 
12-inch flexible Y’s for dusting 
two rows in one operation where 
plants are bedded closely to¬ 
gether. F^exible Y’s, $3.50, post¬ 
paid. 
DOBBINS SUPERBH/T DUSTERS 
. 300—A powerful crank Duster for dusting 
field, garden and orchard crops; weight, 15 
pounds; capacity, 5 to 10 pounds; for dust¬ 
ing one or two rows at a time. Price, $13.20, 
Postpaid. 
GRUN DUSTER (Single Action) 
Knapsack type, large powerful bel¬ 
lows. Easy to operate, will thor¬ 
oughly crush sulphur and handle all 
standard dusting materials. May be 
adjusted for light or heavy applica¬ 
tion. Capacity, 20 to 30 pounds ma¬ 
terial. Price, $18.00, postpaid. 
GRUN DUSTER (Double Action) 
The Double Action Duster Is Identi¬ 
cal with the single action in construc¬ 
tion with the exception of the double 
bellows, which insures a more steady 
flow of dust. Price, $22.00, postpaid. 
PLATZ GREEN HAND DUSTER 
Light, compact, sturdy, 
efficient. Capacity 2 to 4 
pounds. Large powerful 
bellows. 30 in. extension 
with spreader. 
Easy to work and reg¬ 
ulate. Practically inde¬ 
structible wearing parts 
can be readily replaced. 
Excellent for dusting 
either hill crops or un¬ 
derside of foliage. Han¬ 
dles any dust that can 
be used in larger outfits. 
Price, $7.00, postpaid. 
PLATZ FAMOUS HAND DUSTER 
Compact and efficient bellows-type. Its agitator 
will crush and sift sulphur as well as the standard 
dusting materials. Regulator is adjustable for a light 
or heavy application. Price, $5.56, Postpaid. 
HUDSON HAND DUSTERS 
HUDSON HAND SPRAYERS 
No. 427G—A favorite with highly corro¬ 
sive solutions. Easily filled, quickly 
detachable glass tank—24 ounces ca¬ 
pacity. By mail, postpaid, $1.35. Not 
postpaid, $1.20. 
No. 432—The Standard of high-grade 
continuous sprayers. Capacity nearly 
a quart. By mail, postpaid, $1.05. Not 
postpaid, 90c. 
No. 452—Misty. The universal favorite 
for household, farm, and garden work. 
About 1 quart capacity. 
By mail, postpaid, .55c. Not postpaid, 46c. 
No. 664.—ADJUTANT—Pump 1%-inch diameter. 
Powder Reservoir, 3%-inch diameter, 4-inch length. 
Special air valve prevents powder from entering 
pump. Larger filler cap quickly removed for fill¬ 
ing. Fitted with break-up screen. Nozzle of fan 
type, built in. Postpaid, 75c, 
No. 665—MAJOR—Powder reservoir 2%-inch diam¬ 
eter, 6 inches long. Fitted with two 12-Inch ex¬ 
tensions and two tips for dusting low lying plants 
and under sides of leaves. Postpaid, $1.15. 
No. 665A—MAJOR—With 12-inch flexible hose for 
Cyanogas. Postpaid, $1.25. 
No. 667—AUTOCRAT DUSTER—Powder reservoir 
4% inches diameter, 6-inch length. Postpaid, $1.35. 
No. 612—PATROL—With glass Jar, contents always 
visible. Postpaid, $1.30. 
No. 666—SIGNAL—Powder reservoir 1% Inches 
diameter, 3-inch length. Postpaid, 45c. 
All Prices Are Subject to Ghans-e Without Notice 
