San Francisco : Architect and Engineer, Inc · leaf 358
izes, 2, 3 and 4 in.gauge galvan. The Bull Dog Buck Anchor THE Bull DofT Buck Anchor forms a rigid truss in themortar joint which prevents the movement of the buck in any direction. It eliminates the use of nails, screws. bolts, tie-wires, strips o£ metal lath and iron, and allpounding against… … 136 The ARCHITECT and ENGINEER June, 1930 it stands up under extreme vibration f and unusually heavy loads Ric-wiL Cast Iron Conduit with Ric-wiL Cast Iron Base Drain, affords permanent,trouble-proof protection to underground pipes.Insulation may be any of four types, but Ric-wiL Dry-paCwaterproof…
Architecture · Building
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