Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
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For control ,of termites, the entomologists recommend chemicals such as sodium arsenite, DDT and pentachlorophenol. ‘Since thetje are poisonous materials, they should, be used only according to directions given in Farmers' Bulletin No. 1993 of the U. S. Department of Agriculture, on “Preventing Decay and Termite Damage in Houses.” Write the Agricultural Extension Service at VPI, Blacksburg.
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