Allen, Sterling & Lothrop, Portland, Maine 

Insecticides and Fungicides--F. O. B. PORTLAND, ME. 

DUPONT 
WEED KILLER 
Non-poisonous — Fire retarding — No 
prolonged soil effects—Enriches soil with 
nitrogen—-Fffective contact and translo- 
cation herbicide. 
Extensive field tests over a period of 
three years have disclosed the outstand- 
ing merit of Du Pont Weed Killer for the 
control of poison ivy, ragweed, choke 
cherry, Canada thistle, hoary cress, and 
other weeds. 
Ceiling Price—30c per tb. 
FLY and MOSQUITO REPELLANT. A 
repellant which is a sure guaranteed pro- 
tector of sportsmen, campers, golfers and 
pleasure seekers from black flies, gnats, 
mosquitoes and other winged pests. A new 
scientific composition of highly refined, 
solidified insecticide oils. Packed in con- 
venient tubes. 35c each, ceiling prices. 
NCN-POISCNOUS LIQUID INSECTICIDE’. 0 5. 
Standardized 
Rotenone-Pyrethrin 
PLANT SPRAY 
KILLS MEXICAN BEAN BEETLES 
Plant Lice, Worms, Bugs, etc., on Flowers, 
Shrubs, Plants and Vegetables 
Ceiling prices: 1 oz. 35c; 6 oz. $1.00; 16 oz. 
$2.00; 32 oz. $3.50; 1 gal. $12.00. 
POMO-GREEN with Nicotine. The Leaf 
Green ALL-IN-ONE Dust or Spray. A 
complete insecticide and fungicide com- 
bined. It can be used effectively against 
both chewing and sucking insects (Aphis) 
and will positively control most of the dis- 
eases of flowering plants and shrubs. High- 
est rating given in tests conducted by 
American Rose Society. 
Ceiling prices: 1 Ib. jar 80c; 
$3.00 “ 
HARMLESS 
TO PEOPLE 
PETS AND 
PLANTS 
A Contactand 
Stomach 
Poison 


he ib Scan. 
TREE TANGLEFOOT 
A sticky material for banding trees, etc., 
prevents all destructive climbing insects 
from reaching buds and foliage. One pound 
makes about 15 lineal feet of band. Also 
recommended for tree surgery in sealing 
and water-proofing wounds. Unexcelled for 
grafting purposes. 
Ceiling prices: 6 oz. can 45c; Ib. 80c; 5 Ibs. 
$3.75; 10 Ibs, $7.00. 
Half Pint 75c; Pint $1.25. 

Sek rato A remarkable discovery for Roses 
and other plants to control Mildew and Black 
Spot. This fungicide mixes readily with water, 
staying in suspension for a long time so that it 
will not clog the sprayer. It also acts as an aux- 
iliary fertilizer, stimulating plant growth to pro- 
duce luxuriant foliage and amazing flowers. 
Highly concentrated—making 60 times its vol- 
ume. 
Ceiling prices. 
TRI-OGEN 
The all-purpose spray 
Especially recommended for roses, asters, snap- 
dragons, carnations, hollyhocks, delphiniums, 
phlox, chrysanthemums, zinnias, golden glow, 
dahlias, and many other plants. 
A. Small Kit (makes 16 quarts) ........... $1.50 
Protects 12 to 20 roses for season 
B. Medium Kit (makes 64 quarts) ......... 4.00 
Protects 50 to 80 roses for season 
C. Large Kit (makes 32 gallons) .......... 6.88 
Protects 100 to 160 roses for season 
Ceiling prices 

Especially Prepared for Rose Beds 
This valuable Autumn-Winter Soil Ttreatment 
will work wonders with your roses. It will supply 
them with the vital chemical elements most 
needed. 
Ceiling prices: 1-Ib tins, 75c; 
$1.25; 5-Ib tins, $2.75. 
NEU ROTE. A “non-poisonous’’ insecti- 
cide—which controls many chewing and 
sucking insects on flowers, vegetables and 
ornamentals. 
1 0z.-°35c;'5 oz: $1.15. Ceiling prices. 
HORMODIN 
‘*The Root-Forming Chemical’’ 
Simple, economical and scientific, the Hormo- 
din treatment of cuttings brings increased cer- 
tainty to plant propagation. 
POWDER NO. 1. A general-purpose powder espec- 
lally good for carnations, roses, poinsettias, chrysan- 
themums, and similar types. 134 oz. Tin, 50c. 
POWDER NO. 2. Designed for,many of the woody 
and semi-woody types. 134 oz. Tin, 75c. 
POWDER NO. 3. Designed for the more resistant 
species including many evergreens and dormant leaf- 
leas cuttings. 1 oz. Tin, $1.00. Ceiling prices 
2-16 tins, 

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