Insecticides and Fungicides 
Niagara Brand 
Niagara Benzene Hexachloride formulations containing 
technical grade BHC including all isomers: Formulations 
are Code 961 BHC Cabbage Maggot Dust, contains 3% of 
the gamma isomer plus other isomers of BHC. Gives ex- 
cellent control by dusting of cabbage maggot. For direc- 
tions obtain circular or ask the Waltham Field Experi- 
ment Station for directions in use. Packed 50-lb. bag and 
50-lb. carton, 10 5-lb. bags. Frices on request. Cede 976 
BHC Crop Spray-—a wettable powder containing 6% gamma 
isomer plus other isomers of BHC. Recommended for 
curculio control in specific instances. Use 4 lbs. per 100 
gals. Packed 24-lb. carton, 6 4-lb. bags. Ask for prices 
and full information on use. 
Niagara Chiorki! Formulations. Chlorinated hydrocarbon 
insect toxicant sometimes referred to as octa-klor or 
ch crdane. Fermulations are: Chlorkil 40 Spray—a dry 
wettable formulation containing 40% chlordane. Used at 
from 2 to 4 lbs. per 100 gals. water to spray for control 
of grasshoppers, curculio, ants and certain other turf in- 
sects. Packed 24-ib. carton, 6 4-lb. bags. Price: Fer carton, 
$18.45; 5-lb. bag, $3.75. 
Chiorkil 85 Miscible, Code 45. A liquid formulation that 
disperses readily in water and contains 85% technical 
chlordane. Three-fourths pint contains 1 lb. chlordane. 
Packed in 5-gal. and 1l-gal. containers. Frice on request. 
Chlorki!l 5 Dust, Code 43. Contains 5% technical chlor- 
dane. For control of ants and grasshoppers use 20 to 40 
lbs. per acre. Packed 50-lb. bags. Price: $16.30 per cwt. 
TETRAETHYL PYROPHOSPHATE FORMULATIONS. Ni- 
agara Hexamite (formerly known as Hexcide 200), Code 
997 contains 35% tetraethyl pyrophosphate and 65% other 
related organic esters. It is outstanding for control of red 
mite on apple, apple curculio and certain other insects. 
It is a contact toxicant. Packed in 1-gal. glass containers. 
Price: $19.40 per gal. Used at rate of 1/4 to 1/3 pint per 
100 gals. for red mite control. There will also be a 1% 
Hexamite Dust available. Prices and information on re- 
quest. 
ZINC DIMETHYLDITHIOCARBAMATE FORMULATIONS. 
Niagara Z-C Spray, Code 49 contains 70% Zinc Dimethyl- 
dithiocarbamate formulated as a wettable powder. Espe- 
cially recommended for use on tomatoes in an alternate 
spray program with C.O.C.S. copper for controls of dis- 
eases. Use 115 to 2 lbs. Z-C per 100 gals. Recommenda- 
tions for Zerlate or Z-C Spray are identical. Packed 36-lb. 
carton, 12 3-lb. bags. Price: $23.76 per carton. Get our 
price on larger quantity. Niavara Z-C Dust, Code 48 con- 
tains 7% active ingredients or the equivalent of 10% Zer- 
late. Especially effective for early blight and anthracnose, 
also acts as a plant stimulant to increase yields in tomato 
fields and certain other crops. Packed in 50-lb. bags. Use 
20 to 40 Jbs. per acre. Price: $9.55 cwt. 
PARATHION, Also Known as THIOPHOS, FORMULA- 
TIONS. Niagara Phoskil Spray, Code 66. Contains 15% 
active ingredients as a wettable powder. Effective against 
many insects such as red mite. bud moth, oriental fruit 
moth, ete. Packed in 48-lb. cartons. 16 3-Jb. bags each. 
Frice: $72.00 per carton. Will also be available in dust 
formetion as Cede 67 Phoski! Dust. 100-lb. drum. Price: 
$13.50 cwt. 
Spreaders and Spray Conditioners 
Z-1, CODE 139. A colloidal spreader, depositor and film 
builder. Reduces run-off and affords smoother coverage. 
Used at rate of 14 lb. per 100 gals. water. Packed 25-Ib. 
carton, 25 1-lb. bags per carton. Price: 45c per 1b. in 
case lot. 
NIAGARA SPRAYSPRED. A liquid spreader and sticker. 
Eliminates blotchy coverage. Use 4% pint per 100 gals 
water. Packed in l-gal. container, $11.50 per gal.; packed 
in 5-gal. drum, $11.20 per gal. 
Miscellaneous Materials 
CONCENTRATED LIQUID LIME-SULPHUR SOLUTION. 
Use at rate of 1 gal. to 9 gals. of water for dormant spray 
for apples, peaches and certain ornamentals for control 
of scale leaf curl, etc. Also can be used on apples at 
summer strength of 1 gal. to 40 gals. water for scab con- 
trol on apple trees. 1 qt., 60c; 1 gal., $1.80. Weight 12 lbs. 
5 vals.. $8.50; 55-gal. drum. prices on application. 
DRY LIME-SULPHUR. Used for the same purpose and has 
the same effectiveness as the liquid form and is much 
easier to handle. Simply sift into water. 1-lb. can, 4£c; 
Sa cate $1.95; 100 lhs., $15.25; 200-ib. drum, $14.25 per 
x9 s. gi 
P. A. NICOTINE DUST. 4% nicotine—a powerful nicotine 
duct especially recommended for pea aphis and aphis on 
sauech and ether cucurbits. Per 100-1b. drum, $19.40. 
DINITRO PRY. Contains 40% dinitro-ortho-cresol. a dor- 
ment spray moterial for control of bud moth. oyster shell 
scale. peach leaf curl. aphis eggs and a'so as a ground 
spray to dectroy fruiting bodies of the scab fungous on old 
leaves on the floor of orch=rds. Packed 24-]b. carton, 24 
1-Jh. bags. Price per case, $1¢.08; price per lb., 90c. 
KRENITE. A water soluble dinitro dry dormant_spray. 
Used fer same purpose as Code 605 Dinitro Dry. Packed 
in 1-gal. cans. $2.75 per gal. Get our price on larger 
quantity. 
ROSS BROS. CO., Worcester, Mass. 

DN-4. Code 659. A dinitro material used as a dust in the 
summer for control of red mite on apples. Packed in 
50-lb. bags. $11.50 cwt. 
DN-111. Code 658. A dinitro material (Dicyclohexylphenate 
Salt) for use as a spray in the summer for control of red 
mite on apples. Packed in 30-lb. carton, 114-lb. bags. 
Price: 65c per lb. case lot. 
NIAGARA-STIK. A hormone spray powder used in the 
prevention of premature pre-harvest drop of fruit and also 
at post blossom to effect chemical thinning of set. Active 
ingredient the sodium salt of naphthalene acetic acid. 
Packed in 14-lb. can. 50c; case of 24, 4%4-lb. jars, $11.25. 
NIAGARA LIQUI STIK. Code 661. A liquid hormone 
anti-drop and chemical thinning spray. Active ingredient 
16% napthalene acetic acid. 1-gal. can, $7.50. 
NIAGARA STIK-HORMONE DUST. An effective formu- 
lation of napthalene acetic acid in dust form to prevent 
premature dropping of fruit. Packed 50-lb. bags. $10.70 
cwt. Code 632. 
NIAGARA AMSOlL. Cede 29. Amine type of weed killer 
a— liquid for farm use. 1-gal. can, $8.75. Also packed in 
5-gal. and 55-gal. drums. Frices on request—see circular, 
NIAGARA EstaSol. Code 133—ester° type of 2, 4-D— 
recommended for killing woody and hard-to-kill weeds, 
poison ivy, etc. Used on rights of way by commercial 
sprayers. Get circular. l-gal. can, $10.35. Also packed in 
5-gal. and 55-gal. drums. Get our price on same. 
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, 
etc.; 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, 6Cc 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 drm, 52c per gal. 
NIAGARA MISCIBLE OIL. 97% oil. A free-flowing oil 
which mixes readily with water, for use as an oil spray 
in dormant stage on apples, pears, etc. Use 3 gals. per 100 
gals. of water. Packed in 54-gal. steel drums, 58c per gal. 
Fungicides 
Sulphur Sprays and Dusts for use on apples, peaches and 
wherever sulphur 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), 
$5.20; 5 cartons or more, $4.95 each; 6-lb. bag, 85c. 
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 sulnhurs on the market. 
Price: 50-lb. bag, $4.35; 100 lbs., $8.15. Packed also 10 
5-1h. bag’s per carton, per 100 lbs., $9.20; per 50-1b. carton, 
$4.85; per 5-lb. ba™, 75c. 
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 Ibs., $7.45. 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 heavv 
ravages of chewing insects prevail: also in controlling such 
diseases as may be present. Per 100-lb. bag, $12.90. 
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 1C0-1b. bag. $15.15. : 
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: $16.75 per 
TANThH, hac. 
CAME 841 KOLO M555 NIATOX 5 DUST. Contains 5% 
DDT, plis 20% lead arsenate and sulnhur. Recommended 
for use in Apple orehards where DDT is needed to con- 
trol eodling moth. Packed 109-1, hags, $17.65 cwt. 
CODE 228 KOLOKIL NIATOX 5S DUST. For use on Apples 
for control ef scab. codling moth. curculio and leaf hopper. 
Packed in 100-Ib. bags. Price: Per cwt., $16.10. 
COPE 829 KOLODUST NIATOX 5 DUST. Contains 5% 
DDT. For control of Oriental fruit moth. Frice: $12.20 
per 100 lbs. 

Remedies 71 
