To Destroy Aphis and Thrips 
WITHOUT INJURY TO FOLIAGE 
SPRAY WITH 
TOBACCO EXTRACT 
LISTEN TO THESE 
ROGUE RIVER (OREGON) FRUIT GROWERS' UNION: “Black 
Leaf” does not burn nor injure the foliage or the fruit and will eradi¬ 
cate the aphis immediately. 
DELTA COUNTY (COLO.) FRUIT GROWERS' ASS’N: “Black Leaf” 
is the best remedy we have ever found for plant lice on fruit trees. 
PROF. GILLETTE, of the COLORADO Exp. Station: We have found 
“ Black Leaf” very satisfactory indeed. 
HOOD RIVER (OREGON) APPLE GROWERS' UNION: We are satis¬ 
fied “ Black Leaf” is going to take the place of all other aphis sprays 
in this section. 
MR. A. N. JUDD, Watsonville, Cal.: For all plant lice, and green and 
black aphis, “Black Leaf” Tobacco Extract is the most gratifying of 
all washes. 
PRICE: I n 5-gal. jacket cans, 85c per gal.; in i-gal. cans, $1; f. o. b. 
Louisville, Ky. The usual Western price is 90c to 95c per gal. in 5-gal. 
cans, owing to increased freight. 
USUAL DILUTION: For Green and Woolly Aphis, and Black Peach 
Aphis, 1 gal. “Black Leaf” in 65 or 75 gals, water. For Thrips, 1 to 50 
or 60. 
TO SAVE YOU FREIGHT: Write us for name of agent nearest you 
The Kentucky Tobacco Product Co., Inc. 
LOUISVILLE, KENTUCKY 
Greater 
the Underwood 
because 
UNDERWOOD 
STANDARD 
TYPEWRITER 
has a faster type bar action and a more perfect escapement 
movement than any other machine ever manufactured, evi¬ 
denced by the fact that all championships are won on the 
Underwood. 
Its free and easy key action and the instant response of the mov¬ 
ing parts allow the operator to accomplish the work in less time 
and much easier. That is why most operators prefer the Under¬ 
wood. Let us show you a few of its exclusive features and you 
will understand why we say it is 
“The Machine You Will Eventually Buy” 
THE UNDERWOOD TYPEWRITER COMPANY, Inc., 
25 Clinton Ave. South, Rochester, N. Y. 
Willis Nurseries 
Ottawa, Kansas 
Choice Nursery Stock 
for Spring 1910 
including 
APPLES, CHERRY, PEACH, PLUM, 
PEAR, GRAPES, SMALL FRUITS, 
FOREST SEEDLINGS and SHADE TREES 
SHRUBS and ROSES 
Send us your list of wants and let us make 
you prices. 
A. Willis <Sc Co. 
25,000 Two Year Cherry 
Trees for Spring 1910 
. .. i—— 
Our Cherry Trees were sprayed several 
times during the summer and held their 
foliage until Fall. They have nice straight 
body without any knots or scars and well 
formed heads, with good system of roots. 
This is an ideal lot of trees every way. 
VARIETIES—Montmorency, May Duke, 
Ea. Richmond, Olivet, Dyehouse. 
Heavy on MONTMORENCY. Fully half 
will run 3-4 inch up, balance 5-8 to 3-4, 
5 to 6 feet. 
Inducements made on early orders. 
Parties wanting Cherry Trees can save 
money by corresponding. 
Marble City Nursery Co. 
Knoxville, Tenn. 
When writing to Advertisers mention The National Nurseryman. 
534 
