San Francisco : Architect and Engineer, Inc · leaf 405
^^*^^«>*«^|^*«J*^ f^T( vs lt^ --^«f*>-,^^ »l Specimen N. Tested 10.53 Per Cent Hot-Water-Soluble Extractive FIG. 6—SPECIMEN CONTAINING LESS THAN ABOUT IP . PER CENT OF HOT-WATER-SOLUBLE EXTRACTIVE DO NOT RESIST ATTACK BY FUNGI
Architecture · Building
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