See page 42 for Condensed Spray Schedule 
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INSECTICIDES—Continued 
NICOTINE PYROX (Bowker’s). A com- 
pletespray. It kills both sucking and chew- 
ing insects. Controls blight and fungus 
diseases. All you have to do is mix two 
heaping teaspoons to each quart of water 
and spray. 
Lb. 50c., 5 lbs. $1.75, 25 lbs. $5.65 
NU-GREEN. For effective prevention and 
control of brown patch and other similar 
diseases on golf greens, grass tennis courts 
and lawns. Mix one level teaspoon in one 
gallon of water to treat approximately 50 
square ft. of lawn. Circular ae com- 
plete directions free on request 
3 ozs. 40c., lb. $1.60, 5 lbs. $6.85 
O. K. PLANT SPRAY (Wilson’s). A power- 
ful and efficient insecticide for combatting 
Rhododendron lacefly, Spruce gall insect, 
midge, red spider, onion thrips and other 
pests of flowering plants, trees and shrubs. 
Qt. $1.00, gal. $3.00, 5 gals. $12.00 
PARIS GREEN. Extensively used to kill 
potato bugs. 
14 lb. 25c., 1 lb. 60c., 5 Ibs. $2.50 
POMO GREEN with NICOTINE. This 
leaf green ‘‘Massey Dust’’ contains poison 
for leaf-eating caterpillars; sulphur for 
blight, mildews and rust; nicotine for suck- 
ing insects, so enjoys tremendous popular- 
ity among Rose lovers who wish to protect 
their plants from these troubles. Good also 
on Delphinium, Snapdragons, Carnations 
and many other flowers. Can be applied 
wet or dry. 
Lb. 80c., 5 lbs. $3.30, 25 lbs. $13.50 
RED ARROW GARDEN SPRAY (Pyre- 
thrum Rotenone). The All-Purpose Non- 
Poisonous Garden Spray, effective against 
many varieties of sucking and sheng in- 
sects. Kills aphids, leaf 
hopper, thrips, Mexican 
bean beetle, Japanese 
beetle, Cucumber 
beetle, cabbage and to- 
mato worm, rose bug, 
Aster and Dahlia bee- 
tle, and other garden 
insects. Also ants in 
lawn and gardens. Red 
Arrow is a highly con- 








PYRETHRUM-~ROTENONE 
RED ARROW 
GARDEN SPRAY 

HIGHLY CONCENTRATED 
centrated pyrethrum-rotenone soap spray. 
Easy to mix and use. Will not injure foli- 
age or affect fertility of soil. Use as directed. 
Oz. 35c., 4 ozs. $1.00, pt. $2.85, 
qt. $5.00, gal. $16.00 
ROTENONE DUST. The leading control of 
leaf-eating insects on all plants where a 
violent poison can be recommended. Es- 
pecially fine for use on Beans, Cabbage, 
Cucumbers, Melons and Squash. Recog- 
nized as a definite control of corn borer 
when dusted on tassels and ears. 34 of 1% 
Rotenone with wetting agent. 
Lb. 40c., 5 lbs. $1.25, 25 lbs. $5.00, 
50 lbs. $8.00, 100 lbs. $14.00 
SCALECIDE. Recognized by leading fruit 
growers as the safest and most effective 
dormant spray for San Jose scale, aphis, 
red mite, etc. Diluted 1 to 15. For scale 
on EKuonymus or Pines, dilute 1 to 20 and 
spray just before the new growth starts 
in the Spring. It is a soluble or miscible 
oil that mixes instantly with water and 
stays mixed. It is economical, effective 
SCALECIDE—Continued 
and acts also as a fungicide. Qt. 75c., 
gal. $1.75, 5 gals. $6.35, 10 gals. th 90. 
SEMESAN 
For DISEASE PRoTECTION 
SEMESAN, Its use on flower and vegetable 
seed before planting hastens germination, 
controls “damping-off”’ and promotes vig- 
orous growth, resulting in improved quality 
and increased crop yield. Booklet free. 
4% oz. 10c., 2 ozs. 40c., 1 lb. $2.50, 
5 lbs. $11.40 
SEMESAN BEL. (New Improved). Offers 
a quick, easy, inexpensive method of eon- 
trolling rhizoctonia, scab and other surface 
seed-borne diseases of Potatoes. One 
lb. treats 60 to 80 bushels. 
2 ozs. 30c., lb. $1.65, 5 lbs. $7.15 
CERESAN (New Improved). For treat- 
ing Wheat, Oats and other grains. Gen- 
erally controls certain grain smuts and 
other seed-borne diseases and reduces 
seedling blight, root rot and seed rotting. 
4 ozs. 35c., lb. 85c. 
SEMESAN Jr. (New Improved). Valu- 
able for treating field and Sweet Corn. 
Helps to protect the seed against rotting 
in the soil, also to check certain forms of 
seedling blight and root and stock rot. 
14% ozs. 15e., lb. 75c. 
WETTABLE SULPHUR (DRITOMIC). 
Especially recommended as a Summer 
spray on Fruits and Evergreens, but effec- 
tive also against many blights, mildews 
and rust on other crops. (Combination 
Sprays.)  ‘“Dritomic’” Sulphur is com- 
patible with arsenate of lead, nicotine, 
derris, rotenone, pyrethrum and weak 
lime sulphur solution, and may be added 
with utmost safety and with the same 
satisfactory results as though sprayed 
separately. 
2 lbs. 30c., 5 lbs. 65c., 50 lbs. $5.00 
SLUG SHOT. Dust on damp plants to 
combat currant and cabbage worms, slugs, 
sow bugs, Mexican bean beetles and pota- 
to bugs. A safe nonarsenical, economical 
general purpose insecticide and fungicide. 
Lb. (sifter top) 25c., 5 lbs. $1.00, 
25 lbs. $4.75 
SNAROL. Broadcast under vegetation to 
rid the soil of cutworms, sow bugs, slugs 
and snails. Not injurious to vegetation, 
does not deteriorate from rain or sprinkling. 
1 lbs. 25c., 2% lbs. 50c., 6 lbs. $1.00, 
10 lbs. $1.50, 50 lbs. $6.00 
SPOR-GO. A copper mildew spray powder 
preventing fungous diseases on flowers, 
vegetables and shrubs. Controls mildew 
and black spot on Roses and leaf blight 
on potatoes, tomatoes and celery. 1 oz. 
makes 21% gal. of finished spray. 
8 oz. 60c., 20 oz. $1.10 
SUBROTE. A combination of ‘sulphur that 
can be dusted on plants to fight both in- 
sects and fungous diseases. 
10 oz. push-pull canister, 65c. 
SULPHUR. Deserves much more extensive 
use as a preventive against blights and 
mildews on flowers. ‘‘Massey Dust’’ for 
Roses may be made by mixing nine parts 
with one part of dry Arsenate of Lead. 
Ours is very high-grade, fine and fluffy 
(300 mesh), that can readily be used in 
dusters and will remain in the air longer 
than common grades. Lb. 15c., 5 Ibs. 50c., 
25 lbs: $1.75, 50 Ibs. $3.25 
TARTAR EMETIC. Highly recommended 
for the control of Gladiolus thrip. See 
page 35 for complete instructions. 
14 lb. 30c., % lb. 50c., lb. 90c. 
TOBACCO DUST. A valuable insecticide 
and fertilizer. Excellent for dusting over 
Cucumbers and Squashes to keep off the 
beetles. 
Dusting: Lb. 10c., 5 lbs. 40c., 25 lbs. $1.25, 
50 lbs. $2.25, 100 lbs. $4.00 
Burning: 25 lbs. $1.75, 50 lbs. $3.00, 
100 ‘bs. $5.25 
TOBACCO STEMS. For fumigating. Splen- 
did mulch for Rose beds and Sweet Peas. 
25 lbs. $1.00, 50 Ibs. $1.50, 100 lbs. $2.75 
TREE BAND PASTE. Safeguard trees 
against the gypsy moth and canker worm 
by applying, before the foliage appears, a 
continuous band around the trunk. 
Lb. 60c., % gal. $2.20 
TREE HEALING PAINT. A specially pre- 
pared quick drying compound for excluding 
air moisture and insects from cuts and 
wounds of trees to hasten healing. 
Qt. 40c., gal. $1.00, 5 gals. $4.75 

Tri-Ogen Rose Garden Spray 
TRLOGEN is a fungicide, insecticide, 
and plant stimulant all in one spray. 
your Roses have the scientific protection 
which it provides, neither insects nor 
the dreaded Black spot or Mildew will 
harm or defoliate them. 
TRI-OGEN not only protects Roses 
against fungous diseases and insect pests, 
but it stimulates vigorous plant growth 
and assures healthy green foliage and 
luxuriant blooms. 
—it is the most revolutionary discovery 
ever made in the history of Rose culture. 
Tri-ogen Protection Is Complete 
No other spray is required. Therefore it 
has been found to be the most economical 
spray for Roses. Moreover, it is a great 
labor saver. 
Prices: 
A. Small Kit (makes 16 quarts)... .$1.50 
B. Medium Kit (makes 64 quarts). .. 4.00 
C. Large Kit (makes 32 gallons) .. 6.00 
D. Estate Kit (makes 128 gallons) .20.00 
VOLCK NURSERY. A highly refined oil 
spray intended primarily for trees, shrubs, 
and plants; mealy bugs, white flies and red 
spiders and the eggs of these and many 
other insects. 
Qt. 75c., gal. $2.00, 5 gals. $8.00 
WEED KILLERS 
ATLACIDE. Especially desirable for de- 
stroying Poison Ivy. This non-poisonous 
calcium chlorate compound in powder 
form will effectually kill all vegetation on 
tennis courts and in paths, driveways or 
gutters when simply shaken over it. May 
also be diluted in water. 5 lbs. $1.75, 
15 lbs. $3.75, 50 lbs. $7.50, 100 lbs. $14.00 
HERBICIDE. A powerful chemical weed 
killer for destroying undesirable vegetation 
of all kinds, particularly in roadways, 
paths, gutters and tennis courts. Dilute 
liquid with 40 parts of water and apply 
with a waterpot. 
Qt. 75c., gal. $2.00, 5 gals. $7.50 
IRON SULPHATE. Dandelions may be 
successfully eradicated by four or five 
sprayings, beginning in May before blos- 
soming. Dissolve 1% to 2 lbs. per gal. of 
water for each 350 sq. ft. of lawn. The im- 
portance of applying as a very fine mist 
cannot be over-emphasized. 
Lb. 15c., 5 lbs. 50c., 25 lbs. $1.75 
Pini iniinninii nn UCC Od 
12-13 Faneuil Hall Square, Boston 
Insecticides 53 
