For convenience, stock your supply of Insecticides early in the yeat 

MICHELL’S INSECT DESTROYERS, ETC. 
MOLOGEN. An odorless powder that 
eliminates moles from the lawn in two or 
three days. Will not injure the soil or 
grass and Is safe to use even where pets 
are kept. 14-Ib. can 50c.; 114-Ib. can $1.25; 
5-Ib. can $4.00. 
NAPHTHA FLAKES. For cleaning the soil. 
Will control thrips, sow-bugs, and other 
earth vermin. Lb. 25c.; 10 Ibs. $1.80; 
25 Ibs. $4.25; 50 Ibs. $8. 00. 
NAPTOSIDE. A fumigant insecticide that 
kills thrips, millepedes, sow bugs, etc., in 
greenhouses; also gladiolus thrips outdoors. 
Lb. 65c.; 5 Ibs. $2. 25; 25 Ibs. $8.50; 50 Ibs. 
$16.00; i00 Ibs. $30.00. 
‘NICO Oy ot ae 
PRODUCTS 
Liquid- Paper- Powder 
FOR GREENHOUSES 
Protection against greenhouse Insects is 
assured when Nico-Fume Products, Liquid, 
Paper or Powder, are used. 

“Fumigation Reaches All Leaves 
and Buds” 
Nico-Fume Liquid 
A powerful and highly refined nicotine solu- 
tion that has the twofold advantage of being 
adaptable either for spraying or for fumigat- 
Ing purposes. 
Lb. $2.75; 4 Ibs. $7.35; 8 Ibs. $13.50; 40-Ib. 
drum $56.50. 
Nico-Fume Powder 
Many florists prefer a tobacco powder for 
fumigating. Nico-Fume Powder (patented) 
consists of tobacco powder impregnated with 
high-strength nicotine and is guaranteed to 
contain not less than 12% per cent of nicotine 
by weight. 5 Ibs. $4.15; 10 Ibs. $7.15. 
Nico-Fume Pressure Fumigator 
Nico-Fume Pressure Fumigator is safe for 
the plants and is the most commonly used 
fumigant. Insects on crops grown in green- 
houses may be controlled by fumigation in 
many instances. This is advantageous to 
greenhouse owners because fumigation reaches 
every leaf and bud, and requires less time and 
labor than does spraying. 
14-Ib. size, 55c.; case lots of 1 doz., $4.95. 
1-Ib. size, 85c.; case lots of 1 doz., $8.65. 
NICO-FUME PRESSURE FUMIGATOR 
HOLDERS for hand-directed fumigation 
with the Pressure Fumigator. Each $1.00. 
NICOTINE PYROX. A complete spray 
especially prepared for the home gardener. 
It kills both chewing and sucking insects, 
prevents blight and fungous diseases. 
Only the addition of water is necessary. 
Dilution: 1 pound to 3 gallons. 17.6 ozs. 
60c.; 5 Ibs. $2.00. 
NIKOTEEN LIQUID. A safe and highly 
effective spray and fumigant of highly 
refined free nicotine. Available in two 
grades: 
30 per cent solution. 1-oz. bottle 30c.; 
2-0z. bottle 45c.; W%Ib. $1.25; Ib. $2.25; 
4 Ibs. $6.00; 8 Ibs. $11.50. 
40 per cent solution. 
8 Ibs. $12.50. 
4 Ibs. $6.50; 



PARA-DICHLOROBENZENE (PTB). The 
most effective remedy for the peach tree 
borer. For best results, treatment should 
be made during September, using approxi- 
mately 1 ounce per tree. 1-Ib. can 50c.; 
5-Ib. can $2.00; 25-Ib. keg $9.50. 
PARIS GREEN. A poisonous powder for 
potato bugs, worms, caterpillars, slugs, 
etc. lb. 25c.; Ib. 60c.; 5 Ibs. $2.75; 
14 Ibs. $6.75. 
2 ~~ omo-Green 
With Nicotine. A leaf-green 
material which can be use 
asa spray or dust, and which 
affords complete protection against black- 
spot, mildew, leaf-eating insects and 
aphids. 1 pound makes 4 gallons of spray. 
Lb. 75c.; 5 Ibs. $3.00. 
Without Nicotine. Used as a dust only to 
control plant-diseases and leaf-eating 
insects. 1-Ib. can 50c.; 5-Ib. carton $1.75. 


2PROve N= 
PROTEX. The new scientific protection for 
trees, shrubs and plants. Forms an in- 
visible film of liquid latex preventing 
winter-drying and warding off insects. 
Permits normal breathing. Non-injurious. 




nur 

One quart of Protex diluted covers 100 | 
square feet. 
Spring. Gal. $3.50. 
Winter. Qt. $1.00; gal. $3.50. 
PYRETHRUM POWDER. Valuable as a 
contact insect powder against aphis, plant- 
lice, thrips, etc. 
$6.50. 
Lb. 75c.; 5 Ibs. $3.50; 
10 Ibs. 

A double-acting concentrated Pyrethrum 
and Rotenone spray for flowers, plants, fruit, 
and vegetable crops. Dilution: 1 to 100- 
600. Oz. 35c.; 6 ozs. $1.00; 16 ozs. $2.50; 
gal. $15.00. 
PYROX (Bowker’s). A combined insecticide 
and fungicide for all leaf-eating insects, 
blights, and fungous troubles. Especially 
recommended for potatoes. Mix Pyrox 
with water and spray. The material sticks 
to the Ieaves even through the hardest 
rains. 25 Ibs. $5.75; 50 Ibs. $8.35; 300 
Ibs. $34.50. 
LAG’S RABBIT CHASER. Spray on 
plants and vegetables to repel rabbits. 
Will not burn or harm plants or rabbits. 
4-oz. bottle, with directions, 50c. 
RAT PASTE (ZELIO). The most efficient 
poison for destroying rats, mice, and other 
rodents. 2-oz. tube 50c. 
PRICES ON THIS PAGE SUBJECT TO CHANGE 
————— SS eee 
130 HENRY F. 
MICHELL CO., 



516 AND 518 MARKET ST., 

PYRETHRUM-ROTENONE 
RED ARROW 
GARDEN SPRAY 

HIGHLY CONCENTRATED 
Kills many varieties of insects, yet is abso- 
lutely safe to use. A highly concentrated ex- 
tract of pyrethrum combined with a special 
soap, which is diluted with water before 
spraying. Dilution: 1 to 200-400. Oz. 35c.; 
4 ozs. $1.00; pt. $2.85; qt. $5.00; gal. $16.00; 
5 gals. $70.00. 
ROTENONE “‘75.”’ An economical dust 
containing 75/100 per cent of Rotenone, 
one of the most effective contact msecti- 
cides. Controls many types of beetles and 
worms attacking vegetable crops. Lb. 
35c.; 5 Ibs. $1.00; 50 Ibs. $7.00. 
SCALECIDE 
The Complete Dormant Spray 
Scalecide, diluted 1 gallon to 15 gallons of 
water, may be used on any kind of fruit or 
shade tree that drops its foliage in winter, 
any time after the leaves drop in the fall 
until they start out in the spring, provided it 
is not colder than 40°. 
On conifers, spruces, and pines, for pine 
scale, spruce gall, etc., spray with Scalecide 
1 to 25 just before the new growth starts in 
the spring. Qt. 75c.; gal. $1.75; 5 gals. $6.35; 
esa ee $10.90; 30 gals. $23. 75; 50 gals. 
SCALE OIL. The 
most modern of all 
miscible oils for dor- 
mant spraying of 
fruit trees and orna- 
mentals. Dilution: 
we 15. Ore 75er2 
hang $1.75; 5 gals. 
SSS a 00; 30gals. $25. 50; 
SS 50 gals. $32.50. 
SR SELOCIDE. A power- 
SS ful contact killing 
“SN agent which will 
kill from 90 to 100 
per cent of red spi- 
ders in one applica- 
tion. It also kills the 
eggs, and does not 
harm tender plants 
when properly used. Dilution: 1 to 200. 
Gal. $3.50; 5 gals. $16.75; 10 gals. $25.50. 
SEMESAN 
For Flower and Vegetable Seeds, also 
for Lawns 

Semesan may be applied in dust or lig 
form to the seed before planting. It is harm- 
less to the seed but deadly to disease organ- 
Isms that may be on the seed. One ounce 
treats 15 pounds of seed. Effective in con- 
trolling damping-off and such devastating 
gladiolus diseases as hard rot and scab. Also 
the most effective means of controlling brown 
patch which attacks the turf of golf-courses, 
tennis-courts and lawns. 
TaOzgatte .$0 10 Dulbstranee $11 40 
2028... 1. 40 25) bsveeaeres 52 50: 
Iibe: te 50 | OO bs sees 198 00 
SEMESAN, SPECIAL. (DuBay.) A grass- 
disinfectant for brown patch. 8 ozs. $1.00; 
5 Ibs. $7.80; 25 Ibs. $36. 00: 100 Ibs. $135.00. 
SEMESAN BEL, NEW IMPROVED. (Du 
Bay.) For treating seed potatoes before 
planting. One pound treats 60 to 80 bush- 
els of seed. 2 ozs. 30c.; Ib. $1.65; 5 Ibs. 
$7.15; 25 Ibs. $33.25; 100 Ibs. $125.00. 
SEMESAN JR., NEW IMPROVED. (Du- 
Bay.) For controlling seed-borne diseases 
of seed, field and sweet corn. 114-oz. pkg. 
15c.; Ib. 75c.; 5 Ibs. $3.00; 25 Ibs. $i2. 50; 
100 Ibs. $45.00. 
PHILADELPHIA, PA, 
