Dusting Machines 
Featherweight Root Nap-Sak Duster, Model K N 
Durable, lightweight aluminum construction and wide, padded 
shoulder straps assure maximum comfort and freedom of action 
without stooping. Powerful, dependable, hand-operated bellows 
shoots a strong, accurate blast of all commercial insecticides and 
fungicides, easily. Positive, adjustable dosage control eliminates 
waste between plants. Easily closed dust chamber has large open- 
ing -for easy filling. Price: $30.00 postpaid. 
Colorado customers should add 2% sales tax 
: A light- 
Root Junior Plunger Duster Model P1 weicht 
low priced, durable garden duster for small gardens. One adjust- 
ment directs flow of the dust downward and the other allows dust- 
ing underside of leaves. Price: $2.50 each postpaid. 
Root Jumbo Plunger Duster Model P2 Bee Bihan 
Capacity 1 pound. For larger gardens. Price: $3.35 postpaid. 
Root Rotary Duster Model C-3B Large volume, high 
velocity, fan oper- 
ated, mechanical agitation, feed adjustable from one to 20 pounds 
per acre. Hopper holds from 5 to 12 lbs. of insecticide. Price: $30.00 
prepaid. 
Colorado customers should add 2% sales tax for dusters 
A 50% wettable powder. It is less toxic 
Du Pont Marlate to warm blooded animals than DDT hav- 
ing a toxicity like rotenone. It is safe on plants subject to injury 
from DDT. Controls a wide range of insect pests, especially on 
vegetable crops where toxic residues present a marketing problem. 
It has a long residual action like DDT. We suggest use of this on 
vine crops. 
Uses—For controlling codling moth, oriental fruit moth, cherry 
fruit worm, Japanese beetle, asparagus beetle, cucumber beetles, 
melon worms, Mexican bean beetle, cabbage worms, bean leaf- 
hopper, flea beetles, Colorado potato beetle, and flies on livestock 
and in buildings. 
Suggested as final spray on apples as it can be used after it is 
necessary to discontinue DDT. 
NOT PREPAID—(8 oz. canister, 75c) (4 Ib. bag, $3.80) (100 Ib. 
drum, $85.00) by express or freight collect or if by mail add suffi- 
cient for postage. 
Colorado customers should add 2% sales tax 
Rotenone Dusi (1% Rotenone) We recommend this safe 
to use yet highly effective insecticide. Con- 
trols most insects that attack vegetables including aphis, cabbage 
worms and loopers, striped cucumber beetles, young squash bugs, 
vine borers and bean beetles. 
NOT PREPAID—Add postage or have us send freight collect on 
50 Ibs. or more. (1 Ib. 60c) (4 Ibs. $1.80) (25 Ibs. $7.20) 
Colorado customers should add 2% sales tax 
6% Chlordane Dust Powerful new insecticide acts as a 
stomach and contact poison or as a 
fumigant. Will satisfactorily control most insects such as corn 
borers, roaches, ants, horn worm and various beetles. 
NOT PREPAID—(1 Ib. 75c) (4 Ibs. $2.00) (25 Ibs. $7.50) 
Colorado customers should add 2% sales tax 
74 D. V. Burrell Seed Growers Co., Rocky Ford, Colo. 
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