68 THE |. W. SCOTT CO., Pittsburgh, Pa. 
500 Liberty Ave. - 113 Diamond St. 
Seed and Soil Disinfectants and Seed Inoculation 

Semesan Jr. corn treatment increased the yield of this 
field corn 21.3 bushels per acre over untreated seed 
New Improved Ceresan 
A dry disinfectant for seed wheat, bar- 
ley, rye, and oats. Effectively kills certain 
seed-borne diseases by both contact and 
vapor; generally controls covered smuts, 
and frequently increases yields. One 
pound treats 32 bushels of seed grain. 
4-ozs. 35 cts., lb. 90 cts., 4 lbs. $3, 40 Ibs. 
$26.40, 100 lbs. $61.05. 
Semesan Jr. 
A double-acting seed disinfectant for 
certain seed-borne diseases of corn. 
Usually reduces seed rotting, checks seed- 
ling blight and certain seed-borne rots of 
root and stalk. Has increased yields an 
average of 3 bushels per acre. Costs only 
about 9/10 cents an acre. 11% ounces treats 
a bushel of seed. 11% ozs. 17 cts., 12 ozs. 62 
cts7725 1bsno13.65; 
DUPONT Seed Disinfectants 
and Turf Fungicides 
Special Semesan 
For lawns, golf courses and other fine 
turfs, to prevent or control large brown 
patch and dollar spot. Apply as a liquid. 
Lb. $2, 4 lbs. $6.92, 25 lbs. $39.96. 
Tersan 
A non-mercurial for prevention or con- 
trol of large brown patch and dollar spot 
on golf courses, grass tennis courts, lawns, 
and other fine turfs. 8 ozs. 80 cts., 4 lbs. 
$5.16, 25 Ibs. $30, 100 Ibs. $115. 
Du Pont F-531 
A cadmium fungicide for the control 
of dollar spot on golf courses, lawns and 
other fine turfs. 4 Ibs. $6.75, 25 Ibs. $37.50. 

Only 0.4 bushel of the 35.4 bushels increase was needed to 
pay for the Semesan Bel that gave this better potato crop 
Semesan Bel 
Easy, quick-dip treatment for seed 
potatoes. Costs only about 21 cents an 
acre. Generally reduces seed-piece decay, 
seed-borne scab, and rhizoctonia. No 
mussy soaking—just dip, drain, dry, and 
plant. One pound treats 60 to 80 bushels 
of seed. 2-0z. pkg. 35 cts., 1-lb. can $1.83, 
4-Ib. can $6.33, 40-lb. drum $59, 100-Ib. 
drum $138.75. 
Semesan 
Aids in reducing rot of flowers and vege- 
tables, gives them a healtl.y start. Treat 
seeds, corms, bulbs, and seedlings. ‘““‘Seme- 
san’’ generally reduces seed rotting and 
damping-off. One ounce treats 15 to 60 
pounds of seed. 14 oz. 20 cts., 2 ozs. 45 cts., 
12 ozs. $2.10, 4 lbs. $10.10, 25 lbs. $58.28, 

Hammond’s Formacide 
Stabilized Formaldehyde Dust 
Used as a control of certain fungous 
diseases known as damping-off of seed- 
lings and cuttings. For treating soil to be 
used in pots and flats mix 8-ounces of 
Formacide thoroughly with each bushel 
of soil. Also an effective control for smuts 
of oats and barley. Complete directions 
on package. 14lb. 50 cts., Ib. 85 cts., 
5 Ibs. $2.50, 25 lbs. $10, 50 Ibs. $17.50. 
Suspension Calo-Clor 
An intimate mixture of calomel and 
corrosive sublimate, recommended for the 
prevention and control of large and small 
brown patch. Contains 81 per cent mer- 
cury metal. Can be used satisfactorily in 
power sprayers. 
25-lb. drum $58.25. (Not mailable.) 
Corrosive Sublimate 
Mercuric Chloric, Bichloride of Mercury 
Used for the prevention and control of 
brown patch on turf; for the control of 
thrips on gladiolus bulbs, root maggots in 
seed-beds, and seed-borne diseases of seed 
potatoes. Contains 74 per cent mercury 
metal. 
\4-lb. bottle..$1 00 5-Ib. bottle $10 80 
1-lb. bottle.. 2 65 | 25-lb. drum. 44 25 
Not mailable 

Always Inoculate with 

(LEGUME-AID: 
For Alfalfa, Soy Beans, Clovers 
and all other Legumes 
All legumes are heavy 
nitrogen users and if 
not inoculated, they 
rob the soil like any 
other plant. Inoculat- 
ing legumes with Le- 
gume-Aid Bacteria en- 
ables legume plants to 
draw free nitrogen from 
the air and make it 
available as food. 
For Alfalfa and All Clovers. 1-bus. size 
50 cts., 214-bus. size $1. 
For Soy Beans, all varieties. 2-bus. size 
30 cts., 5-bus. size 55 cts., 25-bus. size (5 
5-bus. sizes) $2.50. 
For Vetch, Field and Garden Peas. 100- 
Ib. size 50 cts. 
For Lespedeza, Cowpeas, Lima Beans, 
and Peanuts. 100-lb. size 30 cts. 
For Garden Beans, Lima Beans, Garden 
Peas and Sweet Peas. Home Garden size 
(for 5 lbs. of seed) 15 cts., 1-bus. size 50 cts. 
When ordering don’t fail to state 
the kind of seed to be inoculated 
Insure your crops with 
DuPont Formaldehyde 
Invaluable as a disinfectant, fungicide, 
germicide and deodorant on the farm and 
in the home. 
For Grain-Smut Control. An efficient 
control for certain smuts of wheat, barley, 
oats, and rye. Can be applied by the 
sprinkle, dip, or spray method, as you 
wish. A one-pound bottle will treat 50 to 
55 bushels of seed grain. 
For Seed-Potato Treatment. Controls 
black scurf or rhizoctonia, and under cer- 
tain conditions common scab, black-leg, 
and bacterial ring rot, which cut down 
the stand, cripple the potatoes, and reduce 
the yields. Potatoes are usually treated 
just before planting but this work may be 
done at any time in the winter or spring. 
For Soils and Vegetables. Controls 
damping-off of seedlings in seed-beds and 
greenhouse benches; controls onion smut, 
root-knot, and other diseases. 
Mushroom Disease Control. Fumiga- 
tion with Formaldehyde has been found 
to be the most satisfactory means of con- 
trol of the ‘‘bubbles’’ disease. 
Lb. bottle 35 cts., 10 1-Ib. bottles $3, 
case (25 1-lb. bottles) $6.90. 
Ask for booklet and full directions. 
