Dusting Machines 
Featherweight Root Nap-Sak Duster, Model K N 
Durable, lightweight alum- 
inum 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 in- 
secticides and fungicides, 
easily. Positive, adjustable 
dosage control eliminates 
waste between plants. Eas- 
ily closed dust chamber 
has large opening for easy 
filling. 
PRICE: $25.00 Prepaid 


“se 
Root Junior Plunger Duster Model PI rarer 
low priced, durable garden duster for small gardens. One adjust- 
ment directs flow of the dust downward and the other allows 
dusting underside of leaves. PRICE: $1.65 each Prepaid. 

Root Jumbo Plunger Duster Model P2 *°° larse 
home 
gardens. Operator can walk erect and dust either the top or under 
side of plants. Blast sufficiently strong to take care of larger 
shrubs and small trees. PRICE: $3.05 each, prepaid. 
Du Pont Marlate A 50% wettable powder. It is less 
toxic to warm blooded animals than 
DDT having a toxicity like rotenone. It is safe on plants subject 
to injury from DDT. Controls a wide range of insect pests, es- 
pecially on vegetable crops where toxic residues present a market- 
ing problem. It has a long residual action like DDT. We suggest 
use of this on vine crops. 
Uses—For controlling codling moth, orientai fruit moth, cherry 
fruit worm, Japanese beetle, asparagus beetle, cucumber bee- 
tles, 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—(S8 oz. canister, 75c) (4 lb. bag, $3.80) (100 Ib. 
drum, $85.00) by express or freight collect or if by mail add 
sufficient for postage. 
SEED DISINFECTANT 
Semesan. For treating vegetable and flower seeds and bulbs. 
Generally preserves seed against rotting in cold, wet soils; con- 
trols damping-off or seedling blight and certain seed-borne dis- 
eases. 
NOT PREPAID—(2 oz. package, 60c) add postage. 
See page 82 for Special Prices to Market Growers 81 
