The Garden Magazine, April, 1920 
141 
So Quick 
and Easy 
Simply place a sealed cartridge in the Key Duster Gun — that’s all. 
The Gun AUTOMATICALLY opens the cartridge effectively spread- 
ing Insecticides and Fungicides just as required. 
NO HANDLING, MIXING, WEIGHING OR MEASURING 
OF CHEMICALS and WITHOUT THE USE OF WATER 
Now you can have desired vegetables, flowers or fruit thriving growths — free from insects 
and blight without all the trouble of old fashioned spraying methods and devices. 
All because Insecticides and Fungicides— standard kinds for every purpose — come in handy SEALED 
I CARTRIDGES — just what you need. And they’re always ready to use — instantly — without waste. You 
1 don’t have to bother with water. You don’t have to mix disagreeable chemicals. 
It will pay you to investigate Key Duster Gun simplicity and Cartridge convenience because these cost 
' so litUe — and mean so much to you in maintaining THE PRODUCTIVENESS OF YOUR GARDEN OR FRUIT. 
THE BEAUTY OF YOUR FAVORITE FLOWERS OR SHRUBS. Write for Free Particulars 
INTERSTATE CHEMICAL COMPANY 
Manufacturers of High Grade Spraying Materials for over twelve years 
14 Bayview Ave., Jersey City, New Jersey 
KEY DUSTER AUTOMATIC CUN 
Price $3.00 
CARTRIDGES 15c each 
Supplied through your dealer or sent direct 
on receipt of price. 
_ Ymr Seedman, 
Implement Dealer or Hardware Store Can ServeTfou 
Where Melrosine has been used 
Without the use of Melrosine 
The Rose Bug Is Doomed! 
This surely must be happy news to every rose grower. Mr. 
Maurice Fuld announces the first and exclusive offering of 
MELROSINE 
(Trade Mark) 
T HE only really effective Full detailed cultural 
remedy for the riddance of 
the rose bug, that beastly insect 
that eats the flower just before 
you are ready to pluck it. 
Melrosine is a liquid spray 
which should be diluted with 
20 times the amount of water. 
Sprayed directly on the flower 
it leaves no spot nor blemish. 
No disagreeable odor. 
Non-poisonous to animals, 
birds or children. 
Must be sprayed daily while 
the rose bug is present. 
direc- 
tions on each can. 
Melrosine has been tested 
and is endorsed by scores of 
the most eminent rosarians in 
America. 
Melrosine is sold as follows: 
Sample can (enough to make 
one gallon of diluted mixture) 
50c. Pint Can $1.00, Quart 
$1.75, Two Quarts $3.25, Gal- 
lon $6.00. 
Order now to avoid disap- 
pointment for the demand for 
such a helpful insecticide will 
surely be world-wide. 
MAURICE FULD, Plantsman — Seedsman 
7 A West 45th Street, New York, N. Y. 
