Everything to keep plants healthy 
Michell’s Insect Destroyers, Etc. 
DIRECTIONS FOR USING ANY OF THE FOLLOWING WILL BE FOUND ON EACH PACKAGE 
Nico-Fume Pressure Fumigator Holders. For hand-directed fumiga- 
tion with the Pressure Fumigator. Each $1.00. 
Nico-Fume Powder Pressure Fumigator. Nico-Fume Powder is 
supplied in a special tin in which the powder is burned under pressure, 
producing finely divided fumes that quickly fill the house. 14lb. size 
45c. each; 6 for $2.40; case lots of 1 doz. $4.20. Lb. size 75c. each; 6 
for $3.75; case lots of 1 doz. $7.00. 
Nikoteen. 40 per cent solution. 4 Ibs. $6.00; 8 Ibs. $11.50. 
Nikoteen. 30 per cent solution. One of the very best forms of tobacco 
or nicotine preparations. 1l-oz. bottle 25c.; doz. $2.50; 2-oz. bottle 
40c.; 14-lb. bottle $1.10; 1-lb. bottle $2.00; 4-Ib. bottle $5.50; 8-lb. 
bottle $10.50. 
Nicotine Pyrox. An insecticide and fungicide that kills all common 
bugs and controls blight and other plant diseases. 17.6 ozs. 60c.; 
5 Ibs. $2.00. - 
Nnor. Contact insecticide for control of red spider and most soft- 
bodied insects on standard greenhouse crops. Gal. $10.00; 5 gals., 
$9.00 per gal. 
Para-Dichlorobenzene. For peach-tree borers. Full directions on 
each package. 1-lb. can 45c.; 5-lb. can $1.85; 10-lb. can $3.50; 25-Ib. 
keg $8.00; 100-lb. keg $23.00. 
Paris Green. A poisonous powder for potato-bugs, worms, caterpillars, 
slugs, etc. '4lb. 20c.; Ib. 55c.; 5 Ibs. $2.50; 14 lbs. $6.10. 
Pomo-Green or Massey Dust. A leaf-green dust for protecting roses 
and other flowering plants against Insects and fungous diseases. 
Lb. 40c.; 5 Ibs. $1.65. 
Pomo-Green with Nicotine. A leaf-green all-in-one dust or spray for 
leaf-eating insects and many plant diseases. Lb. 70c.; 5 Ibs. $2.75. 
Pyrethrum Powder. Valuable as a poison for plant-lice, water-bugs, 
ae etc., also the strawberry moth. Lb. 55c.; 5 Ibs. $2.50; 10 lbs. 
4.75. 
Pyrote. A safe insecticide for killing both chewing and sucking insects; 
especially recommended to florists. 1-oz. bottle 35c.; 6 ozs. $1.00; 
pt. $2.50; gal. $13.50. 
Pyrox. A combined insecticide and fungicide for all leaf-eating in- 
sects, blights and fungous troubles. 25 Ibs. $5.75; 50 Ibs. $8.35; 
300 lbs. $34.50. 
Rat Paste (Zelio). The most efficient poison for destroying rats, mice 
and other rodents. 2-0z. tube 50c. 
Red Arrow Insect Spray (Pyrethrum Soap). A safe, efficient insecticide 
for use against sucking and chewing insects. 1-oz. bottle 30c.; 1pt. 
90c.; pt. $2.75; qt. $3.35; gal. $10.70; 5-gal. can $47.50; case of 6 gals., 
$10.35 per gal. 
Red Arrow “‘Special.’’ A new highly concentrated straight pyrethrum 
spray with a special spreading agent. Recommended for the control 
of leaf tyers and leaf rollers on chrysanthemums. Gal. $11.25; 5 gals. 
$51.75; case of 6 gals., $11.00 per gal. 
Rotecide, Extra. A safe insect spray for the control of mealy bugs, 
white flies, midges, aphis, etc. Not tnjurious to tender plants and 
flowers. Qt. $3.00; gal. $8.00. . ‘ 
Rotogreen. For the control of certain greenhouse pests, especially 
thrips, aphis, red spider, and midge. Gal. $10.00. 
Rotenone Dust. A dust containing 75/100 per cent of Rotenone. Con- 
trols asparagus, bean, and cucumber beetles, Jeaf hoppers, red spider, 
thrips, cabbage worms and other leaf-chewing and sucking insects. 
Lb. 30c.; 5 Ibs. 90c.; 50 Ibs. $6.25. 
Scalecide. Used for the destruction of the San José Scale. Spray when 
the trees are dormant. Qt. 75c.; gal. $1.75; 5 gals. $6.35; 10 gals. 
$10.90; 30 gals. $23.75; 50 gals. $32.90. : , j 
Scale Oil. An efficient oil spray for controlling scale msects, aphis, 
thrips, red spider, etc. Qt. 70c.; gal. $1.60; 5 gals. $5.50; 30 gals. 
$21.25; 50 gals. $29.25. ; we 
Selocide. A powerful new killing agent that gives positive control of 
red spiders in one application; also kills the eggs and does not harm 
tender plants. Dilute 1 part to 49 parts of water. Gal. $3.00; 5 gals. 
$13.50; 10 gals. $24.50. ort 
Semesan (DuBay). A mercuric disinfectant for the control of many 
seed, plant, and soil diseases. 140z. 10c.; 2 ozs. 40c.; Ib. $2.50; 5 Ibs. 
$11.40; 25 ibs. $52.50; 100 Ibs. $198.00. 
Semesan Special (DuBay). A grass disinfectant for brown-patch. 
5 Ibs. $7.80; 25 lbs. $36.00; 100 Ibs. $135.00. 
Slug Shot, Dust. For currant worms, rose-slugs, cabbage worms and 
almost any soft-shelled insects. 1-lb. carton 25c.; 5 lbs. $1.00; 25 Ibs. 
$4.75; 125-lb. barrel $17.50; full barrel lots (250 Ibs.) $33.00. ; 
Snarol. For the control of cutworms, snails, slugs, etc. Non-injurious 
to vegetation and very economical to use. Lb. 25c.; 21 Ibs. 50c.; 
6 Ibs. $1.00; 10 Ibs. $1.50; 50 Ibs. $5.50. 3 
Soap (C.P.O.). For control of many insects on evergreens, flowering 
plants, fruits and vegetables. 3-0z. bottle 20c.; pt. 70c.; qt. $1.10; 
gal. $2.75; 5 gals. $10.25. _ : . rhe 
Spreader, Grasselli. This is a combined spreading, sticking, and wet- 
ting agent, designed especially for use with agricultural sprays. It has 
certain well-defined agents in the fact it is compatible with natural 
hard water, weak acids, and alkalies. It is a liquid and mixes readily 
with cold water. The principal sticking agent in Grasselli Spreader 
is a plastic substance that does not harden, crack, or peel when dry. 
Pt. 75c.; gal. $4.95; 5 gals. $23.00. 

Sulphate of Copper. For destroying fungous diseases of all kinds; 
also used in making Bordeaux mixture and for gpraying potato vines 
in connection with Paris Green. Lb. 20c.; 5 Ibs. 80c.; 10 Ibs. $1.50; 
25 Ibs. $3.50; 100 lbs. $12.50. 
Sulphate of Aluminum. Used in conjunction with Hydrated Lime, this 
material makes a safe and excellent repellent for Japanese and Asiatic 
beetles. One pound of Aluminum Sulphate with 614 pounds of Hy- 
drated Lime will make 33 gallons of diluted spray. 5 Ibs. 45c.; 10 Ibs. 
75c.; 25 Ibs. $1.35; 100 lbs. $3.50. 
Sulphur. Lb. 10c.; 5 Ibs. 45c.; 10 Ibs. 85c.; 25 Ibs. $2.00; 100 lbs. $7.00; 
barrel lots (about 155 Ibs.) 6'4c. per Ib. 
SULPHUR DUST D.N. No. 10. For control of red spider, thrips, and 
rust disease on carnations. 10 lbs. $3.50; 50 lbs. $12.50; 100 lbs. $24.00. 
D. N. No. 12. 10 Ibs. $4.50; 50 Ibs. $20.00. 
SULPHUR, WETTABLE. Dritomic. A new and greatly improved 
summer fungicide containing 95 per cent Sulphur of 325-mesh fineness. 
It wets immediately upon being placed in water and will stay in sus- 
pension indefinitely. Ideal for wet spraying of fruit and ornamental 
trees to control scab rot, leaf-spot, mildew, rust, etc. Lb. 15c.; 2 Ibs. 
20c.; 5 lbs. 45c.; 50 Ibs. $3.60. 
SULROTE. Contains 0.80 per cent Rotenone. Combination Rotenone 
and Sulfur Dust for control of flower and vegetable garden insects 
and fungous diseases. Smooth, free flowing, easily applied. Special 
ingredient aids adherence to the leaf. For gladiolus thrips, rose chafers, 
Mexican bean beetles, flea beetles, cabbage worms; also mildew and 
black-spot on roses, and for carnation Alternaria. Lb. 40c.; 5 lbs. $1.25; 
25 Ibs. $5.00. 
SUNOCO SPRAY OIL. For the control of scale insects, red spider, 
aphis, thrips, etc.; cheap, effective and pleasant to handle. Gal. $1.30; 
5 gals. $5.25; 15 gals. $9.50; 30 gals. $14.50; 55 gals. $22.00. 
Supersat. A two-unit concentrate mixed in equal parts. Kills red 
spider and their eggs without injury to plants. Qt. $3.00; gal. $11.00. 
Thalate Ant Traps. Each 25c. 
TARTAR EMETIC. To control gladiolus thrip, use 4 Ibs. Tartar Emetic 
with 16 Ibs. brown sugar to 100 gals. of water. Lb. 90c.; 5 Ibs. $4.50; 
25 lbs. $22.00. 
Terogen. A new autumn and winter ground-dressing, acting both as a 
fertilizer and an insecticide. Lb. 70c.; 2 lbs. $1.15; 5 lbs. $2.50; 10 Ibs. 
$4.25; 25 lbs. $10.00; 50 Ibs. $19.00; 100 Ibs. $36.00. 
Thrip Juice, Hammond’s No. 2. This preparation is very effective 
against aphis, red spider, mealy bugs, and sucking insects generally. 
Gal. $5.50. 
Tobacco Dust, for dusting. 5 lbs. 35c.; 10 lbs. 60c.; 25 lbs. 90c.; 100 
Ibs. $3.00; 500 Ibs. $13.75; 14ton $25.00; ton $47.00. 
Tobacco Dust, for fumigating. 5 lbs. 40c.; 25 Ibs. $1.15; 50 Ibs. $2.005 
100 Ibs. $3.75; 500 lbs. $18.00. 
Tobacco Stems (Fresh). 5 Ibs. 25c.; 10 Ibs. 40c.; 25 Ibs. 75c.; large 
bales at 2c. per lb.; 14ton $14.00; ton $25.00. 
TO-NA-CIDE. An effective soil-fumigant that kills thrips, millipedes, 
sowbugs, etc. 25 Ibs. $4.00; 50 Ibs. $7.00; 100 lbs. $13.00. 
TREE TANGLEFOOT. A paste preparation for painting around the 
trunks of trees, in the form of a band. Caterpillars and other crawling 
pests cannot get over it. 6 ozs. 50c.; Ib. 80c.; 5 lbs. $3.75; 10 lbs. $7.00; 
25 Ibs. $15.00. 
Tri-Ogen. A combined spray; complete protection against plant insects 
and diseases. Small kit (makes 16 qts.) $1.40; medium kit (makes 
64 qts.) $3.50; large kit (makes 32 gals.) $5.50. 
VITAMIN B1 (Thiamine Hydrochloride). An astounding new dis- 
covery in the field of “‘growth substances”’ for plant-life. Vitamin Bi 
stimulates root-growth; thus its benefits are reflected in its ability to 
restore sick and straggly plants to health, to produce larger blooms, 
and to prevent root-shock in transplanting. We offer this powder in 
vials containing enough to make 500 gallons of solution. Vial $1.00. 
VOLCK (Garden). A Volck-Nicotine combination spray for the garden; 
controls red spider, mites, white flies, scales, mealy bugs, caterpillars, 
aphis, thrips, etc.; also acts as a repellent. 344 ozs. 35c.; pt. $1.00; 
qt. $1.50; gal. $4.50. 
Volck (Nursery). A mimneral-oil spray for use on growing plants mm 
greenhouse and garden. It is not to be confused with “Garden Volck,” 
which contains soap and nicotine. Ygpt. 35c.; qt. 75c.; gal. $2.25; 
5 gals. $9.00; 28 gals. $30.00. 
WILSON’S O. K. PLANT SPRAY. A powerful, efficient insecticide 
for aphis, red spider, mildew, scale, etc. Qt. $1.00; gal. $3.00; 5 gals. 
$12.00; 10 gals. $22.00; 30 gals. $57.00; 50 gals. $90.00. 
Worm Destroyer. For earthworms. A powder to be distributed over a 
given surface and soaked with water. 100-Ib. bag $5.50; 500 lbs. $22.50; 
¥/Aton $42.00; ton $80.00. 
PRICES ON THIS PAGE SUBJECT TO CHANGE 

516 and 518 Market St., Philadelphia, Pa. 
See 2d cover for Parcel Post Rates 
85 
