San Francisco : Architect and Engineer, Inc · leaf 156
anged fittings for low pressurestandard, extra heavy, hydraulic, superheated and extreme hydraulic pressures, ranging in size from oneinclto sixty-inch, and for working pressures from fifty pounds to three thousand pounds. The dimensions of the low pressure,standard and extra heavy fittings arein… … When writing to Advertisers please mention this magazine. 154 THE ARCHITECT AND ENGINEER
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