San Francisco : Architect and Engineer, Inc · leaf 578
MATTOCK CONSTRUCTION COMPANY • BUILDERS • 220 CLARA STREETSAN FRANCISCO levard, which will be 41x89 ft. and 90.xl00feet. Construction will be composition roof-ing, tapered steel girders, concrete slabfloors, plate glass, terrazzo, toilets, ceramictile work and air conditioning. PRESSURE HLTERFOR… … The unit is of ROMAR down-flow de-sign and IS built in two models with averagecapacities of 4200 and 7200 gallons perhour, and filtering surfaces of 3 5 and60 sq.ft. The larger model needs only 9sq.ft. of base space and 5 ft. 6 in. head-room. Either model can be mounted inbanks of two or more units…
Architecture · Building
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