KEEP YOUR PLANTS CLEAN 
WE RECOMMEND 
for DUSTING 
DAVIS DERRIS SULPHUR COMPOUND 
Dust is being used by many progressive growers because 
of the economy of application. Requires only a fraction of the 
time necessary for spraying and makes possible the control of 
insects without mess and bother. 
Davis Derris Sulphur Compound is a high grade extremely 
fine non-poisonous dust containing 2.62% toxic Derris Resins 
including 0.75% Rotenone, and 20% Dusting Sulphur. Light 
application at regular intervals on stock plants, cuttings and 
benched plants will keep your stock insect free and healthy. 
5 Lb. $1.50—25 Lb. $5.00—50 Lb. $9.00—100 Lb. $17.50 
(Dust is best applied with a good quality duster. Let us 
quote you.) 
for SPRAYING 
LORO 
This is a synthetic contact 
insecticide that will control practically all insects that attack 
Mums. 
The recommended dilution 
for Midge is 1-800 making it one of the most economical sprays 
on the market. 
1 Pt. $2.00—Gal. $10.50 
GRASSELLI SPREADER 
This material, which can be used in most types of hard 
water is recommended as a wetting agent in sprays contain¬ 
ing, Loro, Nicotine Products and other contact sprays. Thor¬ 
ough wetting permits the use of less materials. A teaspoonful 
is enough for 1 gallon of water. 
1 Pt. $.75—Gal. $4.75 
