26 
WILLIAM KROEMER & SONS, INC., HICKSVILLE, L. I. 

Niagara Products Are Products of Quality 
SPRAY AND DUST MATERIALS— 
DUSTING MACHINES 
( } Niagara 
form strong, 
branes. 
Niagara Copotex and 
Copodust are _ activated 
dusts. When applied in 
the presence of moisture 
continuous Bordeaux mem- 
Viagara Better results are ob- 
Korobts tained with Copodust 
PATENTED and Copotex. 
Copodust is an especially processed Copper 
Lime dust without poison. 
Copotex is Copodust but contains poison for 
chewing insects. 
Niagara Calcium Arsenate 
is manufactured by strict 
chemical standards and con- 
tains the highest possible 
killing power—uniform den- 
sity—may be used either as 
a spray or dust, 






Niagara Suspenso Lead Ar- 
senate possesses five features 
of superiority. 1. Even cover- 
age. 2. Uniform concentration. 
3. Full killing power. 4. Safe- 
ty to foliage. 5. Compatibility. 
Use as a spray or aS a dust. 




Niagara Kolodust is 
manufactured by an exclu- 
sive method and contains 
Bentonite Sulphur. Ben- 
tonite Sulphur is made by 
absorbing Fused Sulphur 
into Bentonite, Kolodust 
is a specially prepared Sul- 
phur for dusting purposes. 
Niagara Kolofog is an 
exclusive product for use 
ase aeSDray ie ars OlOLOSe is 
made by absorbing Sul- 
phur into Bentonite. A 
portion of the Sulphur particles are very 
minute, some in Colloidal Form. 

Kolofog is effective, safe, persistent, com- 
patible, dispersible and convenient. It is an 
excellent carrier for arsenicals. 
Niagara A-1 Nicotine Dust, For the control 
of Aphis and other similar insects. 
Niagara Code M-251 and M-289 are recom- 
mended where chewing insects are to be con- 
trolled. These dust mixtures have given ex- 
cellent results. 
Other Niagara Products 
Duo Bordo, The scientifically balanced Bor- 
deaux spray. 
Dry Bordo. <A dry material conveniently 
packed for spraying purposes. 
Monohydrated Copper Sulphate—Paris 
Green. 
FOR FLOWER GARDEN DUST OR SPRAY 
Niagara Pomo-Green With Nicotine. The 
tri-purpose dust or spray, especially recom- 
mended for use on roses. Leaf green in color 
and conveniently packed. 

Niagara Dusters 
and Insecticides 
NIAGARA DRI-FOG DUSTER 
The Niagara Dri-¥og duster has proven it- 
self to be one of the most practical and effi- 
cient dusters on the market. This duster may 
be had in either the four or six-row models. 
Duster is traction driven creating a powerful 
blast which wili distribute evenly any insecti- 
cide. The nozzles and tubes are suspended 

from shafts at the rear of the platform. 
Each nozzle being adjustable to any position 
desired. Shafts extending outward from the 
duster are easily raised and lowered by lever 
behind the operator’s seat. This duster with 
a little care will give years and years of effi- 
cient service. Prices on request. 
All orders and prices subject to confirmation 
