ng, although o f experiment. this work is fre- The use of boric quently done up- acid and _ equiv- on the dock itself. alent amounts of Such is the borax should be number of fish restricted to those passing up the cases where the river during the necessity therefor “run” season, is clearly mani-… … quantity of the —some of the wheels earning preservative e m- from $500 to ployed. THE SALMON FISHERIES OF THE NORTHWEST.
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