San Francisco : Architect and Engineer, Inc · leaf 330
unways, tubes and towers made by subterranean tennuos underhouses. Top—Branched tubes originating from a wood spreader embedded inconcrete foundation. Wood forms had been left on the outside concrete wallof the building, which was only two and a half years old. Center—Towersof the western… … REPRODUCTIVtSAFTER LOSS OFWINGS i) ) ) ) )))> Fig. 6—The Life Cycle of the Termite THE ARCHITECT AND ENGINEER ^ 40 ^ rHBHllAHV, NINETEEN THIRTY-FOUR ground over wood, plaster, or Lement towood at higher levels, even to the secondstory of dwellings. They are widespread(Fig. 3) and are responsible…
Architecture · Building
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![An illustration from Episodes of insect life / by Acheta Domestica, [pseud.] ;edited and revised by J.G. Wood. (1879)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b28066340-350-1.webp)