Archive image from page 21 of Defects in timber caused by. Defects in timber caused by insects defectsintimberc1490snyd Year: 1927 20 damage by timber worms, as will also coating or spraying with preservatives. Repellent, poisonous, or stickly chemical sprays, to prevent attack by ambrosia beetles on more valuable species and products, can be used where the bark is on the logs and the wood will not be dis- colored (12). The preservative coating known as hardened gloss oil has the advantage of preventing checking. Green lumber should be kiln-dried (49) ; or, where this is not practicable, pil
Archive image from page 21 of Defects in timber caused by. Defects in timber caused by insects defectsintimberc1490snyd Year: 1927 20 damage by timber worms, as will also coating or spraying with preservatives. Repellent, poisonous, or stickly chemical sprays, to prevent attack by ambrosia beetles on more valuable species and products, can be used where the bark is on the logs and the wood will not be dis- colored (12). The preservative coating known as hardened gloss oil has the advantage of preventing checking. Green lumber should be kiln-dried (49) ; or, where this is not practicable, piled on stickers (7), to insure rapid air seasoning. Air m 1M â J's/W mm mmIII11
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Keywords: 1900, 1920, 1927, americana, archive, biodiversity, book, bookauthor, bookcentury, bookcollection, bookcontributor, bookdecade, bookpublisher, booksubject, bookyear, drawing, fedlink, forest_insects, historical, history, illustration, image, page, picture, print, reference, snyder_thomas_elliott_b_1885, u_s_department_of_agriculture_national_agricultu, usdanationalagriculturallibrary, vintage, washington_d_c_u_s_dept_of_agriculture, wood
