Dusters—Insecticides and Fungicides 
Niagara Brand 
Hormone Anti-Drop Materials 
NIAGARA-STIK. A new “Hormone Anti-Drop Spray.” 
Use %4 lb. of Niagara-Stik to 100 gallons of water. The 
powder wets easily and may be used in any type of water. 
%y-1b. can, $1.50; 6-1b. case (24 14-lb. cans), $28.80. 
NIAGARA-STIK DUST. Used for same purpose as Niagara- 
Stik spray, to prevent drop of ripening fruit. Packed in 
50-lb. bags. Price: $16.00 per 100 lbs, 
Nicotine Dusts 
A-l NICOTINE DUST. 3% nicotine—for control of sucking 
insects such as aphis, red bug, pear psylla, leaf hopper, 
ete. Per 100-lb. container, $12.25. 
P. A. NICOTINE DUST. 4% nicotine—especially recom- 
mended for pea aphis and aphis on squash and cucurbits. 
Per 100-lb. container, $16.25. 
Dormant and Delayed Dormant 
Oil Sprays 
EMULSO OIL SPRAY. 83% Oil Emulsion. A highly potent 
dormant oil spray for control of certain insect eggs, scale, 
ete.; contains rotenone for extra effectiveness. Safe to use 
at dormant or delayed dormant stage on apples, pears, or 
wherever dormant oil sprays are indicated. Price: 50-gal. 
steel drum, 49c per gal. 
PENINSULAR OIL SPRAY—83% Oil Emulsion. A popular, 
safe and stable oil emulsion spray for use on apples, pears, 
etc., at dormant or delayed dormant stage. Price: 50-gal. 
steel drum, 40c per gal. ; 
NIAGARA MISCIBLE OIL—97™% oil. A free-flowing oil 
which mixes readily with water and is for use as an oil 
spray in dormant stage on apples, pears, etc. Use 3 gals. 
per 100 gals. of water. Packed in 50-gal. steel drums, 50c 
er gal. 
DINITRO DRY. A spray material for dormant use only in 
combination with oil sprays—especially recommended 
where it is desirable to control aphis eggs and bud moth 
in the dormant stage. Use 114 to 2 lbs. per 100 gallons 
water plus 2 to 3 gallons spray oil. Price: 6-lb. fibre car- 
ton, $3.90. 
Fungicides 
Sulphur Sprays and Dusts for use on apples, peaches and 
wherever suJphur or sulphur and arsenicals are: indicated 
to prevent disease or control chewing insects. 

KOLOFOG. A highly effective fused bentonite-sulphur 
spray for use on apples and peaches replacing lime-sulphur 
solution following dormant or delayed dormant use. Be- 
cause of its great adhesiveness, it makes an excellent car- 
rier for arsenate of lead. It is non-caustic and is especially 
recommended for the pre-blossom, calyx and first cover 
sprays. In the latter sprays where the excellent sticking 
qualities of Kolofog may be objectionable, we recommend 
the use of Kolospray. Price: 48-lb. carton (8 6-lb. bags), 
$4.75; 6-lb. bag, 75c.° 

4 
KOLOSPRAY. A wettable sulphur of micron fineness forti- 
fied with fused bentonite-sulphur to improve covering 
qualities and effectiveness of the wettable type of sulphur. 
One of the best so-called wettable sulphurs on the market. 
Price: 50-lb, bag, $3.75; 100 lbs., $7.00. Packed also 10 
5-lb. bags per carton, per 100 lbs., $8.00; per 50-1b. carton, 
$4.25; per 5-lb.. bag, 60c. 

NIAGARA KOLODUST. The new exclusive NIAGARA 
dust that “sticks through rain and wind.” This is a fungi- 
cide only, used in the control of diseases on fruit and 
flowering plants. Per 100 1bs., $5.45. Packed in 50-lb. bags. 

NIAGARA KOLOKIL. The new exclusive NIAGARA sul- 
phur and poison dust containing large percentage of arse- 
nate of lead. This material is used wherever extra heavy 
ravages of chewing insects prevail; also in controlling such 
diseases as may be present. Per 108-1b. bag, $7.50. 

KOLOKIL SPECIAL. The new exclusive Niagara sulphur 
and poison dust containing extra large percentage of arse- 
nate of lead. This material is recommended where cod- 
ling moth and gypsy moth are especially troublesome in 
apple orchards. Per 100-1b. bag, $8.60. 

KOLO M550 DUST. An especially heavy depositing Lead 
Arsenate Dust with low sulphur content, for use late in 
the season for codling moth control. Price: $840 per 
100-1b. bag. 

CODE 841 KOLO M555 NIATOX 5 DUST. Contains 5% 
_D.D.T., plus 20% lead arsenate and sulphur. Recommended 
for use in Apple orchards where D.D.T. is needed to con- 
trol codling moth. Packed 100-lb. bags, $12.20 cwt. 
Peach Sprays and Dusts 
CODE J-98 ZINC-KOLO-WETTEX. For control of curculio, 
brown rot and scab on peaches. Use 81/3 lbs. per 100 gals. 
water and add 10 lbs. spray lime. Packed 50-lb. carton, 
6 81/3-lb. bags. Price per carton: $6.25; per 81/3-lb. 
bag, $1.25. 

CODE 300 NIAGARA 300 DUST containing sulphur for 
brown rot and petroleum oil for Oriental peach moth con- 
trol. Packed 50-lb. bags. Price: Per 100 lbs., $4.75. 

CODE 829 KOLODUST NIATOX 5 DUST. Contains 5% 
D.D.T. For control of Oriental fruit moth. Frice: $11.70 
pier 100 lbs. 


The Leaf Green ALL-IN-ONE 
Dust or Spray 
“The best all-purpose dust or BS 
spray for roses and other flowering 
5 plants and shrubs. Highly effective 
in the control of black spot and mildew as well as chewing 
and sucking insects. This fine powder is dyed green so as 
not to discolor the foliage when used as a dust or when 
mixed with water and used as a spray. Highest rating in 
effectiveness against black spot and mildew in test con- 
ducted by the American Rose Society.” 
PRICE: 

1-lb. jar Pomo-Green with nicotine ............ $ 0.80 
5-lb. jar Pomo-Green with nicotine ............ 3.30 
252] pe Qe ee eet a seed ee Mae eA ee Bee 13.00 
LOO<Tbs Gy raiay ehh valu aA ceca tate el Rca iets ae eae ee tee 41.00 
ATTENTION HOME GARDENERS 
The materials listed below are especially packaged and 
prepared for your use in vegetable gardens and flower 
gardens. 
Victory Garden Dust or Spray 
“The Best Buy” 
For Control of Insects and Diseases on Garden Crops 
_ Contains nicotine and a stomach poison for control of 
insects and a neutral copper for control of certain mildews 
and fungous diseases. Safe—effective—inexpensive. 1-lb. 
bag, 25c; 4-lb. bag’, 60c. 
Niagara Vegetable Garden Dust or Spray 
A general purpose all-around material that can be dusted 
on the plants or mixed with water and sprayed. Just ex- 
actly the correct combination of Bordeaux and calcium 
arsenate to do the job. 1-lb, canister, 40c; 4-lb. bag, 85c. 
Niagara Rotenone 
(Non-poisonous.) Dust or spray. The safest bug-killing 
dust or spray. A combination of rotenone and pyrethrum 
with a smooth, fast dissolving carrier. 1-lb. canister, 
40c; 4-lb. bag, 95c. 
Niagara Bean Beetle Destroyer 
Dust or spray. This material contains sufficient mag- 
nesium arsenate to “knock them dead” without burning 
the foliage. 1-lb. canister, 35c; 4-lb. bag’, 75c. 
Niagara C.0.C.S. Rotenone-Bearing 
Dust or Spray 
Contains copper for control of blight and rotenone for 
control of insects. This is a safe non-poisonous fungicide 
and insecticide for use on most vegetable crops, cucum- 
bers, melons, squash, tomatoes, beans, etc. 1-lb. bag, 40c; 
4-lb. bag, $1.00. 




Spreaders and Spray Conditioners 
NIAGARA COLLOIDAL SPREADER. With all combina- 
tions of sulphur fungicides and arsenicals, Colloidai 
Spreader improves the spread, increases the efficiency of 
the arsenical in the spray and aids in the prevention of 
arsenical injury. Use 14 lb. to 100 gals. of spray. When 
water is exceptionally hard, use 1 lb. to 150 gals. of spray. 
1-lb, bag, 30c; 25 1-lh. bags, 25c per bag; 50 1-lb. bags, 
23c per bag. 
NIAGARA SPRAYSPRED. The new super-spreader. A 
little goes a long way. Use 1% pint to 100 gallons of water. 
Assures even coverage, prevents excessive run-off when 
used at proper dilutions, mixes easily with all types of 
water, and can be combined with all types of spray ma- 
terials. Price: l-gal. tins, $8.55; 5-gal. drums, $41.50, 


ia ROSS BROS. CO., Worcester, Mass. 
Jans 

Remedies 69 
