52 
R. L. Gould & Co. Seedsmen Since 1898 St. Paul, Minn 
Cyanogas (Calcium Cyanide) 
Crnnogaj G. Fumigant. Insects which do not yield to 
stomach poisons as a rule can be controlled by fumigation 
and Cyanogas G. is a standard for greenhouse fumiga¬ 
tion. Ease of application, high efficiency and low cost 
have gained for Cyanogas G. Fumigant the endorsement 
of leading growers all over the world. Solve your fumi¬ 
gation problem with Cyanogas G. Fumigant. 5 lbs., $2.50. 
Dendrol 
An improved miscible oil for Dormant and Delayed Dor¬ 
mant spraying of Fruit and Shade trees and shrubbery. 
Also used for onion maggot control with Bordeaux and 
Nicotine Sulphate. We have an interesting booklet on 
Dendrol and its uses. 1 qt., 75c; 1 gal., $1.25; 5 gal., $4.10. 
Derrisol 
An inexpensive, safe and effective non-poisonous insecti¬ 
cide for controlling plant lice, leaf hoppers, green flies, 
red spider, and many other insects. 1 oz., 35c; % lb., 
$1.25; 1 lb., $2.25; 2 lbs., $3.25; 10 lbs., $12.00. 
New EVER GREEN Spray 
New Evergreen Spray contains soap but is so 
condensed as to carry a minimum of water— 
less than 12%. It is 20% stronger in active 
principle and holds its strength for years. 
New Evergreen Spray is ideal for the home 
garden as well as for commercial growers 
since it controls both chewing and sucking 
insects, and where applied regularly, costs 
less than other sprays for the result secured. 
1 oz., 35c; 6 ozs., $1.00; 16 ozs., $2.00; 1 gal., 
$12 v 00. 
Formaldehyde 
Recommended by the United States Department of Agri¬ 
culture and State Experiment Stations for protection 
against seed-borne diseases. One pint in 30 gallons of 
water will prevent potato scab if tubers are soaked for 
two hours and planted in clean soil. One pint in 45 gal¬ 
lons of water will prevent oats smut and stinking smut 
of wheat. For onion smut use one pint of formaldehyde 
to 16 gallons of water. 1 lb., 40c; % gal., $1.35; 1 gal., 
$2.50. Ask for price on larger quantities. 
Gould’s Dusting Sulphur 
To prevent mildew, black spot and other fungous diseases 
on roses, flowers, evergreens, etc. 1 lb., 20c; 5 lbs., 75c; 
10 lbs., $1.25; 100 lbs., $8.50. 
Gould’s Tobacco Dust 
Gould’s Tobacco Dust may be used in the seed bed to pre¬ 
vent maggots. Especially valuable against root lice on 
Asters and other plants. 1 lb., 20c; 3 lbs., 50c; 5 lbs., 
75c; 10 lbs., $1.25. 
Grape Dust 
A powder preparation which is very effective in destroy¬ 
ing blights. Especially recommended for mildew on 
roses and grape vines. Preferable applied with duster. 
1 lb., 35c; 5 lbs., $1.00. 
H. W. K. Weed Killer 
Destroys weeds, poison ivy and all vegetation on road¬ 
ways, paths and tennis courts. Dilute with 40 part water 
and apply with sprinkling can. Qt., 50c; gal., $1.50; 
5 gal., $6.25. 
Kayso 
A combined casein spreader and adhesive. Recommend¬ 
ed by Agricultural Experiment Stations as the ideal 
spreader and sticker to use with yohr spray material. 
2 lbs., 50c. 
Liquid Soap Spreader 
Recommended to be used with Evergreen 20. 1 gal., $1.25. 
Lime Sulfur 
A standard 33° Beaume lime and sulphur converted into 
a dry powder but having all the effectiveness of the 
liquid product when dissolved in water. 
For use in dormant spraying against scale, peach blight, 
leaf curl and twig borer. Summer spraying against scab, 
soot, blotch, red spider and mite. Price: 1 lb., 35c; 5 
lbs., $1.40; 10 lbs., $2.25; 25 lbs., $3.75. Mailable. 
Lime-Sulphur, Concentrated Solution 
Convenient to use, free from sediment, requires no prep¬ 
aration other than stirring into water. One of the best 
remedies for San Jose scale. 1 qt., 40c; % gal., 60c; 1 
gal., $1.00; 6 gal., $3.75. Bbl. price on application. 
Mercurnol 
A simple, effective and economical seed treatment for 
potatoes. It eliminates danger of planting seed potatoes 
infected with scab, blackleg and Rhizoctania. 1 pt., 90c; 
1 qt., $1.60; 1 gal., $5.25. 
Napthalene Flakes 
For thrip on Gladioli bulbs. Apply 1 ounce to 100 bulbs 
in a tight box or receptacle. Also dust bulbs at plant¬ 
ing time. lb., 15c; 1 lb., 25c. 
Naptoside 
Insecticide-fumigant. Especially good for control of 
Gladioli thrip. Fumigate bulbs with Naptoside and apply 
Naptoside between rows, during the growing season. 
Used for greenhouse fumigation. 1 lb., 35c. 
Niagara All in One Dust 
Is a combination of Nicotine Dust, Sulphur and Arsenate 
of Lead, being a complete insecticide and fungicide, con¬ 
trolling almost any garden pest. 1 lb., 60c; 5 lbs. $2.00. 
Niagara Pomo-Green ( With Nicotine) 
A leaf-green Sulphur Dust which is used to control fun¬ 
gous diseases, sucking and leaf insects on Roses, flower¬ 
ing plants and shrubs. An inconspicuous and highly 
effective Dust. 1 lb., 75c. 
Nico Fume Liquid 
A highly refined solution of free Nicotine for greenhouse 
fumigation. 1 lb., $2.25; 4 lbs., $5.75; 8 lbs., $10.00. 
Nico Fume Paper 
For fumigating greenhouses, conservatories, etc. This 
paper deteriorates with age, so to be sure of giving you 
fresh stock we have your order sent direct from the 
factory. 24 sheets, $1.25 postpaid; 144 sheets, $4.50 post¬ 
paid; 288 sheets, $8.00 postpaid. 
Nico Fume Tobacco Powder 
A greenhouse fumigant, effective for destroying aphis, 
thrips, etc. 1 lb., $1.00; 5 lbs.. $3.35; 10 lbs., $5.85. 
Paris Green 
A rich, emerald color and of fine fluffy physical char¬ 
acter. Containing 55% arsenious oxide, it will give 
quickest control where extreme measures are necessary. 
For use on potatoes, cotton, tobacco, also to mix with 
Arsenate of Lead for fruit tree spraying where quick 
results are necessary. Price: % lb., 15c; 1 lb., 45c; 5 
lbs., $2.00; 14 lbs., $4.75. 
P. D. Spray 
The Best Spray for the Box Elder Beetle. An excellent 
spray against mosquitoes, spiders, flies, moths, fleas, 
gnats, ants, bedbugs, roaches. % pt., 35c: 1 pt., 65c; 1 
qt., $1.00. 
Pyrox 
A combination insecticide and fungicide in 
paste form. Does all that Arsenate of Lead 
will do besides protecting trees, shrubs, 
vegetables, and plants against fungous dis¬ 
ease; one application answering both pur¬ 
poses, saving labor and expense. Sticks like 
paint in spite of heavy rains. Ready to use 
by simply adding water. 1 lb., 50c; 5 lbs., 
$1.75; 10-lb can, $3.00. 
Pyrox (Nicotine Pyrox). This differs from 
the regular Pyrox in that it has Nicotine also, which 
makes it a complete spray. 10-oz. jar, 50c; 40-oz. can, $1.75. 
Sheps Plant Spray ( Non-poisonous) 
Kills and controls both sucking and chewing insects. 
Harmless to plants, humans, birds and animals. Use for 
every garden need. Also on house plants and ferns. 
y 2 oz., 10c; 1% oz., 25c; % pt., 75c; 1 pt.. $1.25; 1 qt., $2.00. 
Slug Shot ( Powder or Liquid) 
A non-poisonous and a very popular insecticide; it re¬ 
quires no further mixing or preparation, easily applied 
and not injurious or dangerous to animals, the person 
applying it, or fruits and vegetables treated. Very ef¬ 
fective in destroying cabbage and cauliflower worms, 
potato bugs and beetles, green and black 11 y slugs 
worms, caterpillars, etc. Powder, 1 lb., 25c; 5 lbs., $1.00; 
25 lbs., $4.00. Liquid, Is a combination of Rotenone and 
Pyrethrum with an added fungicide. 1 oz., 35c; 6 ozs., 
$1.00; 16 ozs., $2.25. 
Dubay Seed Disinfectants are not mailable. 
Semesnn—for vegetable and flower seeds. Prices: 2 oz. 
50c; 1 lb., $2.50; 5 lbs., $11.75. 
Improved Semesan Bel—for seed potatoes. One pound 
treats 60 to 80 bushels of seed. Prices: 4 oz., 50c; 1 lb., 
$1.75^ 5 lbs., $8.00. 
Semesnn Jr.—for fleld and sweet corn seed. Use 2 oz. per 
bushel of seed. 4 oz., 50c; 1 lb., $1.50; 5 lbs., $7.00. 
Ceresan—for seed grains. Only 2 ounces needed per 
bushel of seed wheat, rye, sorghums or millets and 3 
ounces for oats and barley. Prices: 1 lb., 75c; 5 lbs., 
$3.00; 25 lbs., $12.50. 
Nu-green—for brown patch control. 5 lbs., $6.00. 
