SCIENCE OFFERS HELP—USE IT! 
WEEDONE 
CONCENTRATE 48 
Weedone Concentrate 48 contains approximately 
39% ethyl ester, or 3 pounds (48 ounces) 2,4-D acid 
equivalent per gallon. 
Experiments prove Weedone Concentrate 48 to be 
more effective in lower concentrations than other forms 
of 2,4-D. Economical to use. Effective on easy-to- 
kall and hard-to-kill weeds. Mixes with water and oil 
in any proportion for low-volume or high-volume ap- 
plication. Contains wetting and penetrating agents. 
Sticks in rain or shine. Penetrates the weed out to the 
root tips. Will not injure small grains or corn; not 
poisonous to animals; does not kill grasses. Easy to 
apply. Gal. $6.25; 5 gals. $28.50. Freight or express 
charges collect. Prices subject to change without notice. 
WEEDAR 64 
Weedar 64 contains approximately 60% of the alka- 
nolamine salt 2,4-D or 4 pounds (64 ounces) 2,4-D 
acid per gallon. 
This is a low-cost 2,4-D formulation for pre-emer- 
gence and post-emergence control of weeds in cereal 
crops and for use on easy-to-kill weeds in turf and 
pasture. Completely soluble in water. Will not clog 
nozzles. Not poisonous to animals. Does not kill 
grasses. More effective than other 2,4-D salts. Gal. 
$6.45; 5 gals. $29.50. Freight or express charges collect. 
Prices subject to change without notice. 
WEEDONE 
BRUSH KILLER 32 
Contains 24 pound 2,4,5-T and 1% pounds 2,4-D 
per gallon as the butoxy ethanol esters. 
A balanced formulation of 2,4,5-T and 2,4-D for the 
control of undesirable woody plants in fence rows, parks, 
pastures, electric lines, highways, pipe lines, water- 
ways, railroad rights-of-way, and many other industrial 
developments. Mixes with oil and water. Qt. $4.00; 
gal. $8.40; 5 gals. $39.50. Freight or express charges 
collect. Prices subject to change without notice. 
TOMATOTONE 
Pick ripe Tomatoes two to three weeks earlier. Field 
tomatoes make a poor set of fruit when night tempera- 
tures are below 59°. Tests prove that when early field 
tomato flowers are sprayed with TOMATOTONE ... 
(contains the plant hormone, parachlorophenoxyacetic 
acid) plants produce ripe fruit two to three weeks earlier. 
Up to % larger in size. As much as 5 times the yield 
from each plant with good color and shape. Postpaid, 
lépt. bottle $1.70; 1 qt. bottle $6.40. 
WEEDONE 
CRABGRASS KILLER 
This non-poisonous herbicide kills crabgrass and 
chickweed without killing clover, blue grass and other 
deep-rooted perennial grasses. 
Easy to use; very soluble in water. 
from sprayer with plain water. 
Lower in cost—kills crabgrass and chickweed faster 
and cheaper than ready-to-use dry formulations. 
Harmless to soil. Breaks down into a fertilizer. 
Grass seed can be sown immediately after treatment. 
Clean and odorless, colorless material with no dies 
to stain skin or clothing. 
Postpaid, 8-oz. can $1.00. Write for prices on larger 
quantities. 
Easily washed 
The New Improved 
WEEDONE 
contains the powerful 2,4,5-T and 2,4-D, the two most 
effective chemicals for killing lawn weeds, poison Ivy, 
poison oak, honeysuckle, wild blackberries, wild rasp- 
berries and over 90 other weeds and woody plants 
WITHOUT KILLING THE GRASS. Non-poison- 
ous to animals or humans. 
Kills a greater variety of lawn weeds and woody 
plants than any products containing only one of these 
chemicals. Does not give off vapors that cause injury 
to flowers or ornamentals. 
Prevents re-sprouting of tree stumps. 
The only ALL-PURPOSE weed killer. 
8-oz. can $1.00; 1-qt. can $2.75; 1-gal. can $6.95; 
postpaid. 
RooroNne 
Reg. U. S. Pat. Off. 
The hormone powder for cuttings, seeds, tubers and 
bulbs. Just dip end of cutting in powder and plant as 
usual. Roots grow faster and bigger and this means 
bigger, stronger plants. Dust all your seeds for in- 
creased crops and stronger growth. Dust onion sets 
and seed potatoes with ROOTONE for a bigger, more 
uniform crop. Postpaid, 4-oz. pkt. 25c; 2-oz. jar $1.00; 
1-Ib. can $5.00. 
PRUITONE 
OFF, 
REG. U. S. PAT. 
The hormone spray for stopping premature drop of 
fruits, flowers, and leaves. Spray FRUITONE on the 
flowers of tomatoes, beans, and peas to increase set of 
fruit. Experiment Station tests show increases up to 
20 per cent with lima beans as a result of hormone 
sprays. You can even produce seedless tomatoes with 
a double-strength FRUITONE spray in the blossoms. 
FRUITONE stops premature drop of apples and pears. 
Send for free literature. Postpaid, %-oz. pkt. (makes 
5 gals.) 25c; 2-oz. pkg. (makes 25 gals.) $1.00; 12-o0z. 
can (makes 150 gals. spray) $5.00. 
Reg U.S Pot Off 
FRANSDLANTONE 
A hormone preparation which, when mixed in water, 
makes a very effective starting solution. Makes toma- 
toes, tobacco, and cabbage mature earlier and increases 
the crop. Use it m transplanting all kinds of flowers, 
vegetables, and shrubs. Used successfully in Lancaster 
County on tobacco and tomatoes for the past four 
seasons at the rate of one-half ounce to 50 gallons of 
water in the transplanting machine. Be sure to try 
this out. Postpaid, 14-oz. pkt. (enough for 1 barrel) 
25c; 3-oz. pkg. (enough for 1% acres) $1.00; 1-Ib. pkg. 
(enough for 8 acres) $4.00. 
P. L. Rohrer & Bro., Inc., Seedsmen 
Smoketown, Lancaster Co., Penna. 
