THE ROCKY MOUNTAIN SEED CO 
DENVER, COLO 
73 
“Black Leaf 40” 
Black Leaf 40 is deadly effective against aphids (plant 
lice), thrips and leaf hoppers. A 35c bottle will make 6 
gallons of effective spray. 
Prices, not prepaid: 1 oz., 35c; 5 oz., $1.00; 1 lb., $3.25; 
2 lbs., $3.25; 5 lbs., $5.85; 10 lbs., $10.60. If wanted by 
parc«l post add postage. 
NEW EVERGREEN 
Is effective against cabbage worms, cucumber and melon 
beetles, aphis, leaf hoppers, currant worms and most other 
insects, both chewing and sucking. 
Harmless to man and beast. Easily applie^£with any 
sprayer. One ounce makes six gallons of spray. 
Prices: 1 oz., 35c; by mail, 40c. 6 oz. size, $1.00; by im^l, 
$1.05. 16-oz. size, $2.15; by mail, $2.25. Gallon size, $12.20; 
by mail, $12.10. 
Kills rats, mice, ground 
hogs, wood chucks, prairie 
dogs, moles, pocket gophers, 
chinch bugs, ants and other 
insects. 
CYANOGAS (A) RUST—Is a grayish powder that gives off 
hydro-cyanic-acld gas when exposed to the air. This gas 
is deadly to rodent and insect pests and wiil kill them 
almost immediately. 
Write us for special circulars giving full in¬ 
formation about the use of Cyanogas. % lb., 
45c; 1 lb., 75c; 5 lbs., $3.00. Cannot be mailed. 
CYANOGAS (G) FUMIGANT—For greenhouse 
mushrooms, and soil fumigation. Scatter 
over the greenhouse walks and close the 
house for the night. Generates deadly hydro¬ 
cyanic acid gas which is very effective in 
controlling aphis, thrips, white fly and soft 
scale. 5 lbs., $3.00; 25 lbs., $10.00. Cannot 
be mailed. 
CYANOGAS ANT KILLER 
For Lawn and Garden Ants. The activity 
of an ant colony centers around the queen. 
She never leaves the deeper part of the nest. 
To permanently destroy the colony it is nec- 
f essary to kill the queen as well as worker 
ants. 
Simply enlarge entrances of nest with a 
1 pointed stick. Adjust spout on can and flow 
I a small amount of Cyanogas into the hole. 
I Then close with dirt. 4 oz. can, 30c. Cannot 
be sent by mail. 
IMPROVED CYANOGAS FOOT PUMP—Price, $6.50, not 
postpaid. 
I FORMALDEHYDE—A valuable disinfectant. It is very 
! effective when used to destroy smut germs in oats and 
scab on potatoes. Directions on can. Formaldehyde is 
also used by onion growers to control onion smut. 1 lb. 
I can, 40c, postpaid; 6 cans, $1.80, not postpaid. 
NITRAGIN—Alfalfa, all clovers, soy beans, cowpeas, 
vetch, peas and beans should all be inoculated with 
this original soil inoculator. Nitragin will produce 
more vigor and vitality, increase your yield and quality 
and add fertility to the soil. 
INOCULATE ALL LEGUME SEEDS WITH 
nitragin 
r 
FORTY YEARS OF SERVICE 
When ordering. Always state name of seed. 
alfalfa, all Clovers 
Size Retail 
Va bu. each...$ .30 
1 bu. each... .50 
2^2 bu. each... 1.00 
PEAS (All Varieties) 
VETCHES (All Varieties) 
Va bu. each...$ .25 
1 bu. each... .40 
IVs bu. each... .60 
5 bu. each... 1.70 
12^ bu. each... 4.00 
BEANS 
String, Wax, Kidney 
Va bu. each...$ .25 
1 bu. each... .40 
5 , bu. each... 1.70 
LESPEDEZA 
Size Retail 
1 bu. each.$ .30 
2 bu. each.._ .50 
5 bu. each..... 1.00 
SOYBEANS, LIMA 
BEANS, COW PEAS. 
PEANUTS 
1 bu. each.$ .30 
2 bu. each.50 
5 bu. each. 1.00 
10 bu. each. 1.60 
25 bu. each.3.00 
GARDEN SIZE 
Garden Peas & Beans 
Sweet Peas& Lupines 
Enough for 4 lbs. seed 
Retail Price 10c each 
CERESAN 
Semes an 
^ed Potatoes 
semesan 
semesan JL 
^ lb* Cm ^ 
SEED CORN 
'•KUbte uid Flo«<» 
Seeds or Bulbs 
TREAT BEFORE PLANTING WITH 
FOR DISFASE3 PROTECTION 
Increase Your Garden Pleasure and Your 
Farm Profits by PrcTcntlng Losses 
From Plant Diseases 
Disinfect all seeds, bulbs and potatoes that are to 
he planted, increases germination, protects seedlings, pro¬ 
duces stronger and more vigorous plants that will pro¬ 
duce better crops, reduces damping-off, prevents seed 
from rotting In the ground and controls smut. We sug¬ 
gest that you use the following: 
SEaiESAN—For Vegetable and Flower Seeds and Bulbs. 
Price: 1/3 oz., 10c; 2 oz., 35c; 1 lb., $2.25; 5 lbs., $0.90, 
not postpaid. 
SEMESAN BEL—For Seed Potatoes. Prices; 4 oz., 45c; 
1 lb., $1.50; 5 lbs., $6.75; 25 lbs., $31.00, not postpaid. 
SEMESAN JR.—For Field and Sweet Corn Seed. Prices: 
2 oz., 15c; 4 oz., 30c; 1 lb., 75c; 5 lbs., $3.25, not post¬ 
paid. 
NEW IMPROVED CERESAN—For Wheat. Oats, and 
Barley. Prices: 1 Ib., 70c; 5 lbs., $3.00; 25 lbs., $12.75, 
not postpaid. 
2% CERESAN—For Cane, Kafir, Milo, and Flax. Prices: 
1 lb., 70c; 5 lbs., $3.00; 25 lbs., $12.75, not postpaid. 
BLUE VITRIOL OR SULPHATE OF COPPER 
This is a preventive of smut in your grains, and when 
the seed goes through a solution of vitriolized water the 
crop produced therefrom will be clean and free from 
smut. One pound of Blue Vitriol dissolved in 20 gallons 
of water makes a suitable solution for treating 30 bushels 
of wheat or barley for smut. 
Fine Crystals—Postpaid: 5 lbs., $1.00; 10 lbs., $1.75. 
Not Prepaid; 5 lbs., 75c; 10 lbs., $1.25; 26 lbs., $2.75; 
50 lbs., $4.50; 100 lbs., $8.76. 
Powdered—Used in making Bordeaux Mixtures and 
Copper Solutions Postpaid: 5 lbs., $1.10; 10 lbs., $1.95. 
Not prepaid: 6 lbs., 85c; 10 lbs., $1.40; 25 lbs., $3,50; 50 
lbs., $5.60; 100 lbs., $10.00. 
