San Francisco : Architect and Engineer, Inc · leaf 330
gravel or sandor other cheap filling material which is con-tained by the cribs. Wooden members ofsizes and shapes approximating railroadties have been used in localities where lum-ber is cheap and plentiful. Where there areno prolonged dry seasons to enhance thedanger of fire these often give good… … Metal crib wall. IH feet long, installed by the CaliforniaDivision of Highways on Bayshore Highway, two milessouth of the San Francisco-San Mateo County line. care and judgment and where foundationsare completely stable. However, the desir-ability of a certain toughness or [lexibility—ability to…
Architecture · Building
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![An illustration from Telephones and telegraphs: 1902 : [and Municipal electric fire alarm and police patrol systems] (1906)](https://img.insideoutlibrary.com/img/200/ia-cu31924022817674-74-29.webp)
