THE ROCKY MOUNTAIN SEED CO. 
MESSINGER TRACTION WHEELBARROW DUSTER 
The nozzles are adjustable 
for low, medium and high 
crops. 
The power to operate the 
duster blower units is trans- 
mitted from the wheel through 
a rachet pulley via a “V” belt 
fto a “V” pulley on shaft in a 
grease tight gear case mount- 
ed on side of duster blower 
unit. 
The dusters are furnished with a pneumatic tired wheel. 

SPECIFICATIONS 
Alemite lubrication, ball bearings, 2 to 4 nozzles, nozzles 
adjustable. Hopper capacity 10 to 12 lbs. Adjustable feed 
gage, net weight 55 lbs. Prices: 
Mae f- ee NOZZlesii io eee sus ee $35.00 not postpaid 
fi bee ee lOGZICS oe ee $46.00 not postpaid 
MESSINGER STANDARD HAND DUSTER 
The dusters are 
heavy gauge copper bearing 
sheet steel. Copper bearing 
steel is used for rust and cor- 
rosion resistance. 


made of 
MESSINGER 
HAND DUSTER 
The fan speed is obtained by 
cut gears located in a grease 
tight housing. 
SPECIFICATIONS 
Alemite lubrication, ball bearings, 1 to 2 nozzles. Hopper 
capacity 5 to 7 lbs. Adjustable feed gage. Net weight 12 
lbs. Prices: 
[Stites eWay AAU) 2 Ne eye AE eee ee $17.50 not postpaid 
HJ-2—2 nozzles_.._-—--- __-_____-.-- $21.00 not postpaid 
THE CHAMPION DUSTER 
A NEW IMPROVED TROUBLE-PROOF 
DOUBLE-ACTION DUSTER 

Sessa ese caoss ssn acer ae 
3 

It is easily carried on the back with heavy, 
web straps and is operated with a side handle. The bellows 
can be made to give single action or double action air pres- 
sure by simply removing one of the air intake valves. Note 
its full open top lid construction that permits quick filling. 
It is rubber sealed, is water and moisture proof, has non- 
Sticking features. This Duster has a carrying capacity of 
15 to 20 pounds and will shoot the powder 30 feet high. 
Price, $20.00, postpaid. 
CHAMPION DUSTER 
SINGLE ACTION 
Knapsack type, large, powerful bel- 
lows. Easty to operate, will thoroughly 
crush sulphur and handle all standard 
dusting »materials. May be adjusted for 
light or heavy application. Capacity, 
15 to 20 pounds material. Price, $19.50, 
postpaid. 

adjustable 
-:- DENVER, COLO. 65 
MESSINGER S8-C DUSTERS 
A special duster unit equipped with a noz- 
zle bar and nozzles to be mounted on your 
own cultivattor or cart. The Blower unit is 
furnished with a steel base for mounting on 
a plank which is fastened to cultivator or 
cart. The steel base has slotted holes for 
belt adjustment. The nozzle bar is furnished 
with holes for bolting the nozzle bar to the 
plank on which the Duster Unit is mounted 
and also a wooden support on opposite side. 
The drive shaft of duster blower unit ex- 
tends on both sides of the unit so that it may 
be operated from either the right hand or 
left hand wheel of cultivator or cart. The 
wheels of the cultivator or cart would be 
approximately 40 inches in diameter. Cus- 
tomer must furnish wooden plank, supports 
and belt. 
MODEL S-C 8x38 (3 row, | nozzle per row) 
with 7 foot straight nozzle bar. (Price 
$65.00, f.0.b. Denver. 
MODEL S-C 4x4 (4 row, 1 nozzle per row) 
with 11% foot overhead folding nozzle bar. 
(Price $75.00, f.0o.b. Denver). 
MODEL S-C 5x5 (5 row, 1 nozzle per row) 
with 13% foot overhead folding nozzle bar. 
(Price $80.00, f.0.b. Denver). 
THE ROOT HAND GUN 

This duster is ideal for controlling insect 
pests and fungus growth on plants. Will 
easily care for eight to ten acres per sea- 
son. A revolving fan designed to handle all 
dusts efficiently. One case permits swing- 
ing discharge tube from front to rear of 
operator. The rate of dust discharge can be 
adjusted from 1 to 25 pounds per acre, weighs 
12 pounds, and hopper will hold 7% lbs. of 
fluffy Dust. Price $20.00, Postpaid. 
MARTINDALE PROTECTIVE MASKS 







PLACE HEAD- 
BAND WELL 
lie AROUND 
| HEAD TO KEEP 
FROM SLIP - 
PING DOWN 
PRESS NOS 
TABS IN CLOSE * 
AGAINST FACE 
TO HOLD PAD 
AGAINST THE 
NOSTRILS 
PRESS EDGES 
OF FACE PLATE 
DOWN TO FIT 
FACE SNUGLY 
Weigh less than % 
rolled aluminum, 
closely over nose and mouth. Filter pads 
or refills, consist of non-absorbent cotton 
between two layers of cotton gauze. 
Made of soft 
ounce. 
so pliable that they fit 
Postpaid: Mask and 25 Refills, $2.25; Extre 
Refills. package of 25. $1.25. 
