Telephone: Atlantic 2022 
THE |. W. SCOTT CO., Pittsburgh, Pa. 63 
Seed and Soil Disinfectants and Seed Inoculation 

Semesan Jr. improved the vigor of growth and root-devel- 
opment of seedlings grown from Diplodia-infected seed. 
New Improved Ceresan 
A dry disinfectant for seed wheat, 
barley, rye, oats and flax. Generally 
controls covered smuts, certain other 
seed-borne diseases; frequently improves 
yields. 14 ounce treats 1 bushel of seed 
grain. 4 ozs. 30 cts., lb. 80 cts., 5 Ibs. $3.40, 
25 lbs. $15. 
Semesan Jr. 
_A double-acting seed-disinfectant for 
certain surface seed-borne diseases of corn. 
Generally reduces seed-rotting and seed- 
ling blights and permits early planting. 
Experiment station tests show up to 4 
bushels an acre increased yield. Inex- 
pensive. 114 ounces treat 1 bushel of seed. 
as ozs. 15 cts., 12 ozs. 56 cts., 614 Ibs. 
bee 
san 30 minutes. 
DU BAY 
SEED DISINFECTANTS 
Du Bay Fungicides 
Regular applications of Thiosan, Special 
Semesan, or Nu-Green usually prevent or 
control the development of brown-patch 
and dollar-spot. 
Thiosan. A non-mercurial turf fungicide 
well tolerated by grasses. Has a wide 
margin of safety and goes into suspension 
easily. Usual rate of application one 
pound to 6,000 square feet of turf. 5 lbs. 
$6.45, 25 Ibs. $30, 100 lbs. $115. 
Special Semesan. 8 ozs. $1. 
Nu-Green. 3 ozs. 40 cts., Ib. $1.60. 
(1) Untreated Calendula seed. (2) Soaked in liquid Seme- 
(3) Soaked in liquid Semesan 1 hour. 
Semesan Bel 
Easy, quick dip treatment for seed 
potatoes. Usually controls such seed- 
borne diseases as scab and Rhizoctonia. 
Generally reduces seed-piece rotting and 
frequently gives increased yields of better 
quality. Dip, drain, dry, and seed pota- 
toes are ready for planting. 1 pound treats 
60 to 80 bushels of seed. 2 ozs. 30 cts., 
ID. SL.O5,00500 Osten (21) ak LDS obo. eo. 
100 lbs. $125. 
Semesan 
Aids in reducing- rots of flower and 
vegetable seeds and bulbs and in checking 
damping-off of seedlings. 1 ounce treats 
15 to 60 pounds of seed. (For seed dis- 
infection only. Mercury Conservation 
order M-78.) 14oz. 10 cts., 2 ozs. 40 cts., 
Ib. $2.50, 5 lbs. $11.40, 25 Ibs. $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. %lb. 50 cts., lb. 85 cts., 
5 Ibs. $2.50, 50 Ibs. $17.50. 
Yellow Cuprocide 
The New Yellow Copper Oxide Spray. 
An effective, safe and convenient fungi- 
cide for potatoes, tomatoes, celery, vine 
crops, and other vegetables. It can be used 
in place of Bordeaux or other copper 
sprays to control many plant diseases. It 
is also compatable with Rotenone and 
most other commonly used spray mate- 
rials except lime-sulphur. Suspends easily 
in the spray tank. Use 1/4 pounds per 
100 gallons of spray. 
Yellow Cuprocide is the recommended 
seed treatment for the prevention of soil- 
borne disease and damping-off before 
emergence. Simply add the right amount 
to the seed and shake together until 
coated. Also recommended for control of 
post-emergence damping-off. 
3-lb. bag $1.50, case (16 3-lb. bags) 
$20.16. 
Napthalene Flakes 
Used principally to kill thrips on gladi- 
olus bulbs in storage during winter. 
Lb. 25 cts., 10 Ibs. $1.95. 




HIGH BRED NITROGEN 
FIXING LEGUME BACTERIA 
fARMOGERM 
FARMOGERM bacteria are from se- 
lected strains. They are put up in a 
special sterile jelly medium which, with 
the ventilated stopper for constant air- 
supply, insures a culture of unusually 
great virility and long life. 

Inoculate all Clovers, Soy Beans, Alfalfa, 
Peas, Beans, Vetches. 
For all Clovers and Alfalfa (Small 
Seeds), bus. 40 cts., 1 bus. 65 cts., 
21% bus. 95 cts. 
For all Vetches, Peas and Beans, Soy 
Beans, Lespedeza, and Cow Peas (Large 
Seeds), 1 bus. 40 cts., 2 bus. 65 cts., 
5 bus. 95 cts. 
Garden Size. For Garden Peas, Beans, 
and Sweet Peas, 25 cts. 
HUMOGERM. Moist humus_ base 
inoculant. Packed in aérated containers 
with guaranteed high count of active 
nitrogen fixers. 
Small Seeds. bus. 25 cts., 1 bus. 40 cts., 
2% bus. 80 cts. 
Large Seeds. 1 bus. 25 cts., 2 bus. 40 cts., | 
5 bus. 80 cts. 
Note. When ordering don’t fail to state the kind 
of legumes to be inoculated. 
DuPont 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-lb. bottles $3, 
case (50 1-lb. bottles) $13.40, 60-lb. keg 
$9.80. 
Ask for booklet and full directions. 
Terogen 
A scientific autumn-winter soil-treat- 
ment for rose-gardens, 
[SDyeOnctsme 2a lDSweple2ouo IDEN g2e75 
25 Ibs. $11 
