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Show For control of the black widow spider, remove litter and .objects which harbor the spider about the home. Destroy individual black widow spider and egg masses whenever they are found. Spray foundations of buildings, wood piles and other commonly infested places. Suggested sprays to use ore 4 lbs. of 40 or 50 wettable chlordane, 25 wettable dieldrin or 25 wettable heptachlor powder pow-der in 100 gallons of water. For small areas one can reduce the spray formula proportionately to amount needed. |