64 THE |. W. SCOTT CO., 500 Liberty Ave., 113 Diamond Street, Pittsburgh, Pa. 
THE COMPLETE DORMANT SPRAY 

“Makes a Tree Ouigrow Its Troubles” 
The Guaranteed Oil Spray 
Scalecide is a miscible oil that is known as the 
complete dormant Spray because it controls 
more insects and diseases than any other Spray 
or combination of sprays at one time. It is the 
safest Oil Spray that you can use. 
Scalecide is noted for its effectiveness against 
scale, aphis, red mite and other pests. Scalecide is 
more than a scale Spray as it controls other insects 
that winter on the tree, and has a great beneficial 
effect on the vigor and vitality of your trees. 

Spray fruit trees with Scalecide, 1 to 15, asa 
delayed dormant Spray. On peach and pear 
trees fall spraying is preferable to control peach 
curl and pear psylla. 
Spray conifers, spruces, pines, shade trees, etc., 
with Scalecide 1 to 20 just before the new growth 
starts. 
Spray evergreens, euonymus, etc., with Scale- 
cide 1 to 25, in the spring. 
Scalecide is guaranteed to PRICES 
make a better orchard a Lire: baiegnare ete nA) aE LS aie hee he aiaek oes $0 75 
than lime-sulphur or oil opal cane 2. ie tras eee nen ent on ipeie gate bes 
emulsion, Ask for copy of 5- gal Cane chcn co phe aoe a tes Be hae Reahynae eee. 6 35 
full guarantee. 
15-gal. drum $12.95. Returnable drum extra $2.00 14 95 
30-gal. drum $21.25 Returnable drum extra $2.50 23 75 
55-gal. drum $32.89. Returnable drum extra $3.00 35 89 
Deposit on drum refunded when returned to B. G. Pratt Co., 
Hackensack, N. J., prepaid. Prices on 5 drums and upwards 
quoted on request. 
Made by the Makers of SCALECIDE 
sects. Combines with arsenate of lead and 
standard fungicides. Dilutes 1 to 800 for 
-PYRETHRUM 
A powerful, non-poison- 
ous spray containing extra 
amount of Pyrethrum for 
greater toxicity. Controls 
sucking and chewing in- 
sucking insects. (Use restricted. See page 
58.) 
114 ozs. 35 cts., pt. $1.25, qt. $3.50, 
gal. $9.50, 5-gals. $39.75. 
NICOTINE 
A powerful and active nicotine spray of unusual 
qualities for sucking and chewing insects. One of the 
most effective aphis sprays. Use wherever nicotine is 

EFFECTIVE 
PROTECTION 
for FRUIT TREES, 
SHADE TREES and 
ORNAMENTALS 
=F 

ROTENONE 
A powerful Rotenone 
spray of great penetrating 
qualities. Controls both 
sucking and chewing in- 
sects. Combines with ar- 
senate of lead and standard fungicides. 
(Use restricted. See page 58.) 
114-0z. bottle 35 cts., 14-pt. can $1.25, 
can $39.75. 
i-qt. can $3.50, 1-gal. can $9.50, 5-gal. 
indicated. Combines with bordeaux, lime, and sulphur 
fungicides. Especially effective with arsenate of lead. 
against hard-to-kill insects. Its use is unrestricted. 
11% ozs. 40 cts., % pt. $1.40, qt. $3.95, gal. $10.75, 5 gals. $44.75 
PARA-SCALECIDE 
FOR PEACH BORER 
Para-Scalecide, the safest and most successful liquid 
treatment for peach-borer. Used on both young and 
old trees. Dilute 1 gallon to 7 gallons of water. Applied 
by spray or dipper in the fall or late spring. Injection 
method used against borers in shade trees, etc. 
Ot. 85 cts., gal. $2.20, 5 gals. $7.03, 15 gals. $16.82, 
30 gals. $27.50, 50 gals. $39.15. 
SULFOCIDE 
| A Better. Summer «Spray | 
A powerful fungicide for fruits, vegetables, 
and flowers. Especially effective for mil- 
dew, rust, anthracnose, brown rot, and 
other fungous diseases. Combine with any D-X formula for an all- 
purpose spray for insects and fungous diseases. 
Pt. 60 cts., qt. $1., gal. $2.50, 5 gals. $8.25, 30 gals. $36.30, 50 gals. $55. 
SPR AY Cc AT ALIZER A spreader, sticker and 
safener for arsenate of 
lead, lime-sulphur or sulfocide, arsenate of lead combinations. Re- 
duces lime-sulphur injury. Takes the place of casine and lime 
spreaders. 
2-Ib. bag 60 cts., case (24 2-Ib. bags) $11.52, 50-Ib. bags $11. 

