San Francisco : Architect and Engineer, Inc · leaf 492
f a new store inStonestown Shopping Center and will soonoccupy the site. The architectural firm of Hertzka &Knowles, AIA, were designers of the newstore facilities. NEW TYPE FUTERFOR PLANT WATER A new type filter employing diatomitefilering for plant water has been intro-duced by the Sparkler… … Operating engineers report that dailylaboratory tests show this filter will com-pletely remove suspended matter either col-loidal or solid, bacteria 80% to 100% de-pending upon type of bacteria and gradeof diatomite used. Thus reducing the re-quired chlorination to a very low point.Sizes vary from…
Architecture · Building
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