Science comes to the rescue tn fighting insects 

MICHELL'S 
Hydroxcide. (Bordeaux arsenical.) Potato 
spray. Controls leaf-eating insects and 
blight on potatoes, tomatoes, vegetables, 
and small fruits. Lb. 50c.; 4 Ibs. $1.00. 
Kerosene Emulsion (Liquid Miscible 
Oil). Diluted in water this makes an excel- 
Ient spray for all mild forms of scale. 
Dilutes 1 part to 10 parts of water. Qt. 
75c.; gal. $1.75; 5 gals. $6.00. 
Kryocide. Insures protection for vegetables 
and fruit trees. Simply apply as a dust or 
spray. Lb. 35c.; 4 Ibs. 85c. 
Lemon Oil. A standard insecticide recom- 
mended for destroying thrip, aphis, mealy 
bug, etc. Mpt. 35c.; pt. 60c.; gt. $1.00; 
Yogal. $1.75; gal. $3.00; 5-gal. keg $12.00. 
Lime-Sulphur. Dry. For effective control 
of San Jose scale, apple and pear scab, 
peach-leaf curl, and cherry leaf-spot. 
Lb. 45c.; 5 Ibs. $2.00; 25 Ibs. $4.75; 100 Ibs. 
$16.00. 
Lime-Sulphur Solution. A concentrated 
liquid form of this wide'y used insecticide 
and fungicide for spraying fruit trees. 
Qt. 50c.; gal. $1.25; 5 gals. $4.50; 30-gal. 
bbl. $10.50; 50-gal. bbl. $14.00. 
Marlate 50. Aids in the control of many 
tnsects. Because of its low toxicity to 
warm-blooded animals and its safety on 
plants, Marlate 50 can be used successfully 
for the control of most msects attacking 
such vegetable crops as snap and lima 
beans, cucurbits and peas. May also be 
used to help protect peaches, early apples 
and grapes from Japanese beetles and rose 
chafer. Lb. $1.25; 100 Ibs. $115.00. 
Molasses, Black. A crude grade of mo- 
en highly favored as a sticker. 5 gals. 
5.0) 
Mologen. An odorless powder that elim- 
inates moles from Jawn In two or three days. 
Safe to use where pets are kept. 14-Ib. can 
50c.; 114-Ib. can $1.25; 5-Ib. can $4.00. 
Mosquito-Fumer. The Mosquito Killer. 
As easy as pointing a hose. Puts mosquito- 
destroying fumes right where pesky mos- 
quitoes lurk; kills adults and larvae. Full 
directions on each package. 6-o0z. can 45c. 
Naphtha Flakes. Will control thrips, sow- 
bugs, and other earth vermin. Lb. 30c. 
10 Ibs. $2.30; 25 Ibs. $5.50; 50 Ibs. $10. 50. 
Nico-Fume Liquid 
A powerful and highly refined nicotine solu- 
tion that has the twofold advantage of being 
adaptable for spraying or for fumigating. 
Eby $2.75: 2” Ibs. $3:75348. Ibs.» $13.00; 
40-Ib. drum $56.50. 
Nico-Fume Pressure Fumigator 
Advantageous to greenhouse owners be- 
cause fumigation reaches every leaf and bud; 
requires less time and labor than spraying. 
14-lb. 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 $1.75. 
Nicotine Pyrox. It kills both chewmg and 
sucking insects, prevents blight and fun- 
gous diseases. 20 ozs. 60c.; 5 Ibs. $2.50. 
No Pest, fortified with D. D. T. Effective 
in its Koritrol of weevils, slugs, snails, and 
other leaf-eating insects. Garden size 
30c.; 4%4-acre size $15.00. 
No-Py-Ro. A more effective control of red 
spiders, aphids, thrips and mealy bugs. 
No-Py-Ro contains sufficient wetting 
agents to give excellent coverage of insects 
and plants and will mix readily with hard 
or soft water. Qt. $3.75; gal. $12.00. 

ALL PRICES SUBJECT TO MARKET 
CHANGES 
Para-Dichlorobenzene (PTB). The most 
effective remedy for the peach tree borer. 
puns per tree. 1-lb. can 60c.; 5-[b. can 
725s 
Paris Green. A poisonous powder for potato 
bugs, worms, caterpillars, slugs, etc. Ib. 
25c.; Ib. 70c.; 5 Ibs. $3.00; 14 Ibs. $6.75. 
Parvate: A new du Pont fungicide that may 
be used as a spray or dust for the control 
of many important plant diseases. De- 
scriptive circular on request. Lb. $1.50; 
25 Ibs. $35.00. 
Pomo-Green with Nicotine. A leaf-green 
material which can be used as a spray or 
dust, and which affords complete protec- 
tion against black-spot, mildew, leaf-eating 
insects and aphids. 1 pound makes 4 gal- 
lons of spray. Lb. $1.05; 5 Ibs. $3.85. 
Pomo-Green without Nicotine. Used asa 
dust only to control plant diseases and leaf- 
eating insects. 1-Ib. can 55c.; 5-Ib. carton, 
$1.85. 
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 leaves even through the hardest 
rains. 25 Ibs. $6.00; 50 Ibs. $9.00; 300 Ibs. 
$40.00. 
Rabbit Chaser, Lag’s. 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 ro- 
dents. 2-oz. tube 65c. 
Red Arrow Garden Spray (Pyrethrum 
Soap). A safe, efficient msecticide for use 
against sucking and chewing insects. 1-oz. 
bottle 35c.; M4pt. $1.00; pt. $2.85; qt. 
$5.50; gal. $19.00; 5-gal. can $85.00. 
Red Arrow Garden Dust. 34% Rotenone. 
For the safe control of Mexican bean 
beetles and other tnsect destroyers of gar- 
den crops. Apply the dust as the msect 
first appears and continue at two-weeks 
intervals. 2 Ibs. 80c.; 5 Ibs. $1.70. 
Rotenone Dust (75%). An economical dust 
containing 75/100 per cent of Rotenone, 
one of the most effective contact insecti- 
cides. Controls many types of beetles and 
worms attacking vegetable crops. 
50c.; 5 Ibs. $1.35; 50 Ibs. $10.00. 
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. 
Qt. $1.00; gal. $2.40; 5 gals. $8.10; 30 gals. 
$30.50; 55 gals. $45.00. 
Scale Oil. For dormant spraying of fruit 
trees and ornamentals. Dilution: 1 to 15. 
Qt. 75c.; gal. $1.75; 5 gals. $6.00; 30 gals. 
$23.50; 50 gals. $32.50. 
Selocide. A powerful contact killmg agent 
which will kill from 90 to 100 per cent of 
red spiders In one application. Dilution: 
1 to 200. Gal. $3.50; 5 gals. $16.75. 
Semesan Bel. For treating seed potatoes 
before planting. One pound treats 60 to 
80 bushels of seed. 2 ozs. 35c.; Ib. $1.83; 
4 Ibs. $6.33; 40-Ib. pail $59.00; 100 Ibs. 
$138.75. 
Semesan Jr. For controlling seed-borne 
diseases of seed, fteld and sweet corn. 
1%-0z. pkg. 17c.; 12-0z. can 62c.; 25 Ibs. 
$13.85; 100 Ibs. $49.95. 
Semesan Special. For the prevention and 
control of brown patch and other fungous 
growths on fine turf and golf greens. Lb. 
$2.00; 4 Ibs. $6.92; 25 Ibs. $39.96; 100-Ib. 
drum $149.85. 
INSECTICIDES 
Soap, C. P. O. A liquid soap-spreader with 
a distinct insecticidal vaiue of its own. 
Dilution: 1 to 50. Pt. 95c.; qt. $1.65; gal. 
$4.00; 5 gals. $15.00. 
Slug Shot. A standard and safe dust which 
kills beetles, weevils, worms, and _ leaf- 
eating Insects on vegetable and flowering 
plants. 1-Ib. carton 40c.; 5 Ibs. $1.70; 
25 lbs. $5-50;"125-Ib: keg, with a duster 
$20.00. 
Grasselli Spreader 
This 1s a combined spreading, sticking, and 
wetting agent, designed especially for use with 
agricultural sprays. Pt. $1.00; gal. $6.85; 
5 gals. $30.00. 
Semesan 
For Flower and Vegetable Seeds, 
also for Lawns 
Semesan may be applied in dust or liquid 
form to the seed before planting. 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. Moz. 20c.; 2 ozs. 
45c.; 12 ozs. $2.10; 4 Ibs. $10.10; 25 Ibs. 
$58.28: 100 Ibs. $219.80. 
Spor-Go is a copper mildew spray powder 
which contains twice as much copper as 
commercial Bordeaux Mixture. It con- 
trols blight and leaf-spot on potatoes, to- 
matoes, beans, cucumbers, and grapes and 
many other plants. One ounce makes 2144 
gallons of pee spray. 1-lb. canister 79c.; 
4 Ibs. $1.45. 
Sulphate o Aluminum. Used in con- 
junction with Hydrated Lime, this material 
makes a safe and excellent repellent for 
Japanese and Asiatic beetles. 5 Ibs. 55c.; 
10 Ibs. 90c.; 25 Ibs. $1.60; 100 Ibs. $4.50. 
Sulphate of Copper: A basic fungicide used 
in making Bordeaux Mixture, or alone to 
control various fungous diseases. Lb. 30c.; 
5 Ibs. $1.15; 10 Ibs. $2.10; 25 Ibs. $5.00: 
100 Ibs. $17.00. 
Sulphur, Flowers of. A high-grade form of 
this standard fungicide and fumigant, 
adapted for either dusting or burning. Lb. 
25c.; 5 Ibs. 90c.; 10 Ibs. $1.75; 25 Ibs. 33. 00; 
100 Ibs. $10.00. 
Sulphur, Wettable (Dritomic). It wets 
immediately upon being placed m. water 
and will stay in suspension indefinitely. 
Ideal for wet spraying of fruit and or- 
namental trees to control scab-rot, leaf- 
spot, mildew, rust, etc. 2 Ibs. 30c.; 5 Ibs. 
65c.; 50 Ibs. $6.00. 
Sna rol 
Metaldehyde-Arsenical Bait 
Kills cutworms, sowbugs, snails, slugs, ear- 
wigs. A ready-prepared bait meal. Is not in- 
jurious to vegetation. Will not deteriorate 
from rain or sprinkling. 1-Ib. pkg. 35c.; 
2%-Ib. pkg. 75c.; 6-Ib. pkg. $1.50. 
Sunoco Spray ‘oil. A safe, Inexpensive, 
efficient spray for the control of scale in- 
sects, red spider, and lace-wing bugs. 
Dilution: 1 to 25. Gal. $1.50; 5 gals. $5.75; 
55 gals. $26.00. 
Tartar Emetic. To control gladiolus thrip, 
use 4 Ibs. Tartar Emetic with 16 Ibs. brown 
sugar to 100 gals. of water. Lb. $1.25; 5 
Ibs. $5.50; 25 Ibs. $25.00. 
Terogen. A new autumn and winter ground- 
dressing acting both as a fertilizer and as 
an insecticide. 1-Ib. tin 75c.; 2-Ib. tin, 
$1.25; 5-Ib. tin $2.75; 10-Ib. tin $4. 75: 25- 
Ib. tin $11. 00; 100 Ibs. $40.00. 

HENRY F. MICHELL CO., 
516 AND 518 MARKET ST., 
PHILADELPHIA 5, 
PA. 107 
