San Francisco : Architect and Engineer, Inc · leaf 180
r—the first preventive to be appreby the authoritative National Plumbing Laboratory, j And flush valves can be u/^iw/i^r-quiet, inaudible thr>lgclosed bathroom doors, if they are Sloan Quiet-Flush. You can enjoy these two added benefits at a cost so s;lthat economies of Sloan operation will soon…
Architecture · Building
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