Telephone: Atlantic 2022 
THE I. W. SCOTT CO., Pittsburgh, Pa. _ 69 
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. 30 cts., lb. 80 cts., 4 Ibs. $2.70, 25 
Ibs. $15, 100 Ibs. $55. 
“‘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 9/190 cents an acre. 114 ounces treats 
a bushel of seed. 114 ozs. 15 cts., 12 ozs. 56 
cts., 614 Ibs. $3.75. 
DU PONT SEMESAN 
SEED DISINFECTANTS 
Du Pont Semesan Fungicides 
“Special Semesan” 
The efficiency of “Special Semesan”’ in 
the control of brown patch and dollar spot 
is recognized by many state experiment 
stations and hundreds of greenskeepers 
and home owners. Usually provides a 
wide margin of safety with little danger of 
yellowing or thinning turf when applied as 
directed. One pound treats up to 6,000 
square feet. 8 ozs. $1, 6 Ibs. $9.35, 25 Ibs. 
$36, 100 Ibs. $135. 
Nu-Green. 3 ozs. 40 cts., Ib. $1.60. 
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 
acré. 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-oz. pkg. 30 cts., 1-lb. can $1.65, 
5-lb. can $7.15, 25-lb. drum $33.25, 100-Ib. 
drum $125. 
*Semesan”’ 
Aids in reducing rot of flowers and vege- 
tables, gives them a healthy 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. 10 cts., 2 ozs. 40 
cts., 12 ozs. $1.88, 4 Ibs. $9.10, 25 lbs. $52.50. 

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. Mlb. 50 cts., lb. 85 cts., 
5 Ibs. $2.50, 50 lbs. $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-Ilb. drum. $75.75. (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 10 5-lb. bottle $13 60 
1-lb. bottle.. 3 00 | 25-lb. drum. 58 50 
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. 
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 50 cts. 
For Garden Beans, Lima Beans, Garden 
Peas and Sweet Peas. Home Garden size 
(for 5 Ibs. of seed) 10 cts., 1-bus. size 50 cts. 
When ordering don’t fail to state 
the kind of seed to be inoculated 

1-bus. size 
Insure your crops with 
Du Pont P. A. C. Formaldehyde 
Invaluable as a disinfectant, fungicide, 
germicide and deodorant on the farm and 
in the home. ° 
For Grain-Smut Control. An efficient 
control for smuts of wheat, barley, oats, 
and rye. Can be applied by the sprinkle, 
dip, or spray method. A one-pound can 
will treat 50 to 55 bushels of seed grain. 
For Seed-Potato Treatment. Controls 
scab, rhizoctonia, and some forms of 
black-leg and dry 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. Prevents 
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, 
creas 1-lb. bottles) $6.70, 60-Ib. keg 
9.80. 
Ask for booklet and full directions. 
