San Francisco : Architect and Engineer, Inc · leaf 400
^M/Jr^. Fig. 13—Iecal pellets are always present in the workings of the wood-dwelling termites. The pellets of the damp-wood termites (a) are muchlarger than the more regularly formed ones of the dry-wood termites (b).Both illustrations are magnified to twice natural size. main reasons for…
Architecture · Building
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