INSECTICIDES SPRAYS 
AND DUSTERS 
ARSENATE OF LEAD—tThe standard spray or dust 
for quick, dependable control of practically all 
leaf-eating (not sucking) insects. 4 lb. Bag, 75c; 
100 Ibs., $12.50. 
BLUE STONE BULK—Controls all fungus diseases. 
Can be used either for dusting or as wet spray. 
4 Ibs., 75c. 
BLACK LEAF 40—A concentrated solution of nico- 
tine sulphate. An excellent spray for aphis and 
sucking insects of all kinds. 2 Ib. can., $3.00; 
5 lb. can, $5.75; 10 lb. can, $10.50. 
LIME SULPHUR DRY—Solution, summer spray. 
4 pounds to 50 gallons of water. Dorman winter 
spray 15 pounds to 50 gallons of water. 4 Ib. bars, 
85c; 100 Ibs., $14.50. 
SULPHUR FOR DUSTING—Sublimated flowers of 
sulphur, finest drug store grade. For dusting or 
burning. 100 lb. bags, $4.95. 
PYRETHRUM POWDER—PURE—5 Ib. bags, $1.85. 
DERRIS PREPARATION ROTO DUST S. & W.— 
50c per Ib.; $35.00 per 100 Ibs. 
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