56 GRAND RAPIDS GROWERS, Inc., Grand Rapids, Michigan 
INSECTICIDES 
Krop Saver No. 25DE is 25% DDT concentrate for use on the farm 
or home as a spray in diluted form. Will kill flies, fleas, mosquitoes, 
roaches, silverfish and crickets; also used for a cattle spray or dip. 
It is economical, long lasting, odorless and non-inflammable. 
POISON GRAIN 
Prepared by the U. S. Department of the Interior, Fish and Wild- 
life Service, Pocatello Supply Depot, Pocatello, Idaho, for the control 
of field mice and other rodents in orchards. This is grain treated with 
strychnine, and is put up in 10- and 25-lb. bags. 10 Ibs., $2.25; 25 lIbs., 
$5.25, f.0.b., Grand Rapids. 

EndoWeed 
Why? Because End oWeed is a 
new and improved selective 
weed killer, carefully prepared 
to kill ugly lawn weeds with- 
out harming ordinary grass or 
affecting the soil! EndoWeed 
kills dandelions, chickweed, 
plantain and over 50 other 
weeds—roots and all. 8 ounces 
treats 2000 sq. ft. of lawn. 
PRESENTED BY SWIFT 
‘we MAKERS OF VIGORO + 
EndoWeed Prices 
€00000600080868 808038008088 068 
Ve Pints LGWIGs packs. cto ea eae eee $1.00 
LS at:Aliquid “Sia. s ce ere ee Zena 
Lascallont liquid taco citer clon te ce teen. 7.50 
ENDoWEED SIDE SPRAYER ......... 59 
CARBOLA-DDT 
INSECT-KILLING AND GERM-KILLING 
WHITE POWDER PAINT 
DON’T LET THOSE CHICKS DIE! 
Now is the time to paint and disinfect your 
poultry houses, before you put in chicks for the 
season, using the old reliable Carbola, which 
destroys disease germs such as diphtheria, roup 
cholera, that take so many chicks in untreated 
broodersand poultry houses. Simply mix Carbola 
DDT in water and brush or spray on walls and 
other surfaces. Dust floors, dropping boards, 
nests with dry powder to kill germs and to keep 
down ammonia. Rub powder into feathers to 
destroy lice. Used by agricultural colleges 
hatcheries and thousands of farmers. 
KILLS FLIES AND GERMS IN BARNS 
In the 2% DDT now contained in Carbola you 
have a guaranteed FLY KILLER that remains 
active for months when applied as a paint in cow 
barns and other buildings. In addition you get 
the germ-killing disinfection, which prevents 
Bangs disease, tuberculosis and other diseases. 
Dries white; meets Board of Health requirements. 
One or two easy paintings a year do the job. 
Ask your dealer today about 
the economical 50 Ib. bag 
1 lb. 25c, 5 Ib. 75c, 10 Ib. $1.25, 25 lb. $2.75, 
50 lb. $4.85 
Write for handy egg record chart 
CARBOLA CHEMICAL CO., Inc. 
Established 1916 
Natural Bridge 100, N. ¥- 












. . . no unsightliness following 
garden dusting! A few strokes of 
the exclusive EndoPest dust gun 
envelops your plants in an al- 
most-invisible protecting film... 
gives you control over most chew- 
ing insects, sucking insects and 
fungus diseases! Use with confi- 
dence on edible fruits and vege- 
tables. We have refill cartridges 
for the guns. 
WEED 
KILLERS 
Du Pont Ammate Weed Kil- 
LER. A crystalline mater- 
ial containing ammonium 
sulfamate as its active in- 
gredient. It has proved to 
be outstandingly successful 
for the control of poison 
ivy, poison oak, ragweed, 
buckhorn, plantain and cer- 
tain other weeds. 
MADE BY SWIFT 
MAKERS OF VIGORO 
End-O-Pest Prices 
o ejele «cee 6 © x 0 s. sels ele ele ¢. ce 

2-4 Dow Weed Killer. (In 
powder form.) Kills many 
weeds without injuring the 
grass. It is easy to mix 
with water to the desired 
strength. 
woe ener sc nese se eeresoceee 
Weed-No-More Magic Weed Killer. A Sherwin-Williams product containing 
2, 4-D. It kills the ugly weeds, but won’t harm common lawn grasses. 
Ridz Crab Grass Killer. A highly selective substance that kills seedling and 
mature crab grass without harming the desirable lawn grasses. When 
soaked into the soil, it retards the germination of the remaining’ crab 
grass seed. 
Weedone. “The internal weed killer’, A 2-4 D concentration that will kill 
most weeds without injuring valuable grasses. Simply dilute 1 qt. in 25 
gallons of water and spray the leaves. 
Weedust. (In dry powder form). It’s the new 2-4 D weed killer, now in dust 
form, ready to use. Just shake a little of the dust on each weed and watch 
it curl up, dry up and die. 
ZOTOX Crab Grass Killer. Crab grass is America’s No, 1 annual lawn weed. 
It dosen’t appear until August and grows very rapidly, reseeding itself 
for another year. ZOTOX will kill this weed as well as the seed that has 
dropped without sterlizing the soil and the lawn may be reseeded and fer- 
tilized in three or four days after it has been applied. 
Activ0 
YOUR OWN ODORLESS 
FERTILIZER FACTORY 
Humus From Compost in 2 to 6 Weeks 

Now you can make rich, compost fertilizer from even 
garbage, WITHOUT ODOR, in a tiny back yard, in 2 to 
6 weeks! Just gather waste—table scraps—leaves—grass— 
garden rubbish, etc., even sawdust and soot and treat 
with ACTIVO. Easy. Low cost. No. 7 size treats up to 
1,700 Ibs. compost. 
ACTIVO also adds life to jaded soils—activates and con- 
ditions when applied directly. Use it to “stretch” and 
convert chemical fertilizer, and to reduce odor in outdoor 
eee and convert waste into easily handled ash-like 
umus. 


PRICES 
No. 1 size, for cormposter cabinets and for activating t ils ; 
enough for 45 to 100 Ibs. of waste, 35¢ each; 3 for $1.00; $3.95 pee done 
No. 2 size, for up to 450 lbs. waste, $1.00 prepaid. No. 7 size, for 1700 lbs 
waste, $2.00, prepaid, No. 25 size, for 314 tons waste, $6.79: ; i = 
6% tons waste, $9.95. - ©, $6.79; No. 50 size, for 
