Start your Spraying operations before the “Bugs” arrive 

MICHELL'S INSECT DESTROYERS, ETC. 
SLUG SHOT 
A standard and safe dust which kills 
beetles, weevil, worms, and leaf-eating insects 
on vegetable and flowering plants. 1-Ib. car- 
ton 25c.; 5 Ibs. $1.00; 25 Ibs. $4.75; 125-Ib. 
keg, with a duster $17. 50; 250 Ibs. $33.00. 
SNAROL 
Metaldehyde-Arsenical Bait 
Kills cutworms, sowbugs, 
snails, slugs, earwigs. 
ready-prepared bait meal. Is Ne 
not injurious to vegetation. EC 

Will, not deteriorate from | 
rain or sprinkling. A he 
Ieibapkeoreed- tc. $0 25) | 
Dict. pke.....-..... 50] | 
Glibapko siete oe 1 00} 
1O=Ibapkes cst oes cn 1 50% 
SOAP, C. P. O. A liquid ee with 
a distinct insecticidal value of its own, thus 
increasing the efficiency of contact sprays 
with which it is used. Dilution: 1 to 50. 
B-07ep Dota, 2oce; pt. 75e-2) qt... $1.25; 
gal. $3.00; 5 gals. $11.50. 
Grasselli Spreader 
This is a combined spreading, sticking, 
and wetting agent, designed especially for 
use with agricultural sprays. It 1s a liquid and 
mixes readily with cold water. Pt. 75c.; 
gal. $4.95; 5 gals. $23.00. 
SULPHATE OF ALUMINUM. Used in 
conjunction with Hydrated Lime, this ma- 
terial makes a safe and excellent repellent 
for Japanese and Asiatic beetles. One 
pound of Aluminum Sulphate with 6% 
pounds of Hydrated Lime will make 33 
gallons of diluted spray. 5 Ibs. 50c.; 10 Ibs. 
Boe Ibs. $1.50; 100 Ibs. $4.00; 200 Ibs. 
SULPHATE OF COPPER. A basic fungi- 
cide used in making Bordeaux Mixture, or 
alone to control various fungous diseases. 
Available in either crystal or powder form; 
specify eich type is desired when order- 
ing. Lb. ; 5 Ibs. $1.00; 10 Ibs. $1.85; 
25 Ibs. $4. or “100 Ibs. $15.00. 
SULPHUR, FLOWERS OF. A high-grade 
form of his standard fungicide and fumi- 
gant, adapted for either dusting or burn- 
ing. Lb. 15c.; 5 Ibs. 50c.; 10 Ibs. 90c.; 
25 nike $2.25; {oo Ibs. $8.00. 
SULPHUR, WETTABLE (Dritomic). A 
new and greatly improved summer fungi- 
cide containing 95 per cent Sulphur of 
325-mesh fineness. It wets immediately 
upon being placed in water and will stay 
im suspension indefinitely. Ideal for wet 
spraying of fruit and ornamental trees to 
control scab-rot, leaf-spot, mildew, rust, 
etc. 2 Ibs. 25c.; 5 Ibs. 50c.; 50 Ibs. $4.00. 
SUPERIOR SPREADER AND STICKER. 
See Filmfast. 
Sulrote 
Contains 0.80% Rotenone 
Combination Rotenone and Sul- 
phur dust for control of flower and 
vegetable garden insects and fun- 
gous diseases. For gladiolus thrips, 
rose chafers, Mexican bean beetles, 
flea beetles, cabbage worms; also 
4 mildew and black-spot on roses, 
and for carnation Alternaria. Lb. 
A45c.; 5 Ibs. $1.35; 25 Ibs. $5.50. 
SUNOCO SPRAY OIL. A safe, mexpen- 
sive, efficient spray for the control of scale 
insects, red spider, and lace-wing bugs on 
shade and ornamental trees and shrubs. 
Dilution: 1 to 25. Gal. $1.40; 5 gals. $5.50; 
15 gals. $10.00; 30 gals. $15.00; 55 gals. 
$23.50. 
SULROTE 
ROTENONE 
sucpnue 





SUPERSAT. A two-unit concentrate mixed 
in equal parts. Kills red spider and their 
eggs veer Injury to plants. Qt. $3.25; 
gal. $12.00. 
TARTAR EMETIC. To control gladiolus 
Tartar Emetic with 16 
Ibs. brown sugar to 100 gal. of water. 
Lb. 85c.; 5 Ibs. $4.00; 25 Ibs. $17.50. 

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; 50 Ibs. $21.00; 
100 Ibs. $40.00. 
TOBACCO DUST. For dusting. 5 Ibs. 
45c.; 10 Ibs. 65c.; 25 Ibs. $1.25; 50 Ibs. 
$2.00; 100 Ibs. $3.50. 
TOBACCO DUST. For fumigating. 
eal treated to induce easy 
Lb. 10c.; 5 Ibs. 45c.; 10 Ibs. 75c.; 
$1.25; 50 Ibs. $2.25; 100 Ibs. $4.25. 
burning. 
25 Ibs. 

TRI-OGEN 
Reg. U. S. Pat. Off. 
The all-purpose spray 
Complete protection against plant insects 
and diseases. Mildew and black-spot easily 
controlled with this spray treatment. 
A. Small kit (makes 16 qts.)......... $1 50 
B. Medium kit (makes 64 qts.)...... 4 00 
C. Large kit (makes 32 gals.)........ 6 00 
D. Estate kit (makes 128 gals.)...... 20 00 
Spe- | 

TREE TANGLEFOOT 
Stops all climbing insects 
This sticky compound is easy to apply with 
a wooden paddle—is effective three to four 
months. Better than wax for grafting opera- 
tions. Good, too, for sealing tree cuts, wounds 
and cavities. 6-oz. can 50c.; [b. 80c.; 5 Ibs. 
$3.75; 10 Ibs. $7.00; 25 Ibs. $15.00. 
TOBACCO STEMS (Fresh). For fumigat- 
ing and for mulching to destroy insect life 
in the soil. Lb. 10c.; 5 Ibs. 30c.; 10 Ibs. 
50c.; 25 Ibs. $1.00; large bales at 2c. per 
Ib.; ‘Véton $15.00; ton $27.50. 
VOLCK, NURSERY. A mineral-oil spray 
for general use on growing plants in the 
nursery, greenhouse and garden. It is not 
to be confused with Garden Volck, which 
contains soap and nicotine. YWpt. 35c.; 
aes 75c.; gal. $2.25; 5 gals. $9. 00; 28 gals. 

VOLCK, GARDEN. A Volck-Nicotine com- 
binations Used to control aphis, thrips, 
scale, mealy bug, red spider, white fly, lace- 
wing bug, cyclamen mite, leaf-miner, leaf- 
hopper, small caterpillars, leaf-spot, mil- 
dew, rusts, etc. Dilution 1to 15. 3% ozs. 
35e.; pt. $1.00; qt. $1.50; gal. $4.50; 
5 gals. $15.00. 
WILSON’S O. K. PLANT SPRAY. This 
Spray offers a sure and safe method of 
control for box-mite, thrip, leaf- hopper, 
psylla, green, black, and woolly aphis, 
midge, currant worms, spruce gall, lace- 
wing fly on rhododendrons, crawling young 
scale. Dilution: 1 to 15. Qt. $1.00; gal. 
$3.00; 5 gals. $12.00; 10 gals. $22.00; 
aapb (30 gals.) $57.00; bbl. (50 gals.) 
90.0 
WORM DESTROYER. For earthworms. A 
safe, dry powder which will effectively and 
promptly bring earthworms to the surface 
and kill them. Apply at the rate of a half 
pound per square yard, then saturate the 
ground with water. 25 Ibs. $1.75; 50 Ibs. 
$3.25; 100-Ib. bag $6.00; 500 Ibs. $25.00; 
Yéton $47.00; ton $90.00. 

ROOT-FORMING CHEMICALS 
HORMODIN 
TRADE RAK 

The Root-Forming Chemical 
A root-forming chemical for stimulating 
rapid root-growth on cuttings, simply by 
placing the basal ends m the solution before 
planting them. Cuttings so treated root 
quicker and have more growing roots per 
cutting. Each package contains a calibrated 
easy-to-use measure, complete directions, 
and a treatment chart. 
POWDER NO. 1. A _ general-purpose 
powder especially good for carnations, roses, 
poinsettias, chrysanthemums, and ‘similar 
types. 134-oz. pkg. 50c.; 1-Ib. pkg. $3.00. 
POWDER NO. 2. Designed for many of 
the woody and semi-woody types. 134-0z. 
pkg. 75c.; 1-Ib. pkg. $4.50. 
POWDER NO. 3. Designed for the more 
resistant species including many evergreens 
and dormant leafless cuttings. 1-oz. pkg. 
$1.00; 14-lb. pkg. $4.50. 
pene Sees Se Pees Ss EE 
PRICES ON THIS PAGE SUBJECT TO CHANGE 
HENRY F. MICHELL CO., 
516 AND 518 MARKET ST., 

Roofone 
Reg. U. S. Pat. Off. 
ROOTONE. The plant hormone oon 
Insures better flowers by providing better 
roots. Dust your seeds, bulbs and cuttings 

before planting with Rootone. Write for 
booklet. 140z. 25c.; 2-oz. jar $1.00; 1-Ib. 
can $5.00 
VITAMIN B-1 (Thiamine Hydrochlo- 
ride). An astounding new discovery in the 
field of ‘‘growth substances” for plant- 
life. Vitamin B-: stimulates root-growth; 
thus its benefits are reflected im its ability 
to restore sick and straggly plants to 
health, to produce larger blooms, and to 
prevent root-shock in transplantmg. We 
offer this powder in vials containing enough 
to make 2000 gallons of solution. Vial $1.00. 
100 tablets making 2000 gallons. ...$1 00 
100 tablets making 100 gallons.... 35 
Liquid form, sufficient for making 
2000 eallons Se aor waz nee eee 1 00 
Liquid in bottles, making 100 gallons. 35 
TRANSPLANTONE. A Vitamin Hormone 
Stimulant for rooted plants. 1-oz. can 
50c.; 3-oz. can $1.00; 1-Ib. can $4.00. 
PHILADELPHIA, PA. 
131 
