San Francisco : Architect and Engineer, Inc · leaf 404
or section of a singleboard. The samples were selected by visual ex-amination with the object of securing testsfrom boards of different physical condi-tions. By this method of selection seven-teen samples were taken from fifteenboards, representing sound boards, de-cayed boards, medium or… … Specimen G.Specimen K Tested 15.62 Per Cent Tested 17.91 Per Cent Hot-Water-Soluble Extractive Hot.Water-s,^ubleExtract.e CONTAINING 15.62 PER CENT AND 17.91 PER CENT OF HOT W^TCR ISLuIlI gxTRACTIVE SUCCESSFULLY RESISTEDATTACK BY FUNGI
Architecture · Building
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