San Francisco : Architect and Engineer, Inc · leaf 10
lush Valve IAGM and PISTON TYPES . . , alio fvritl.hed with SaENT-^CTION equlpi • Shown here is the Watrous Majestic diaphragm type Flush Valve. Anequally outstanding piston type valve is known as the Watrous Imperial.
Architecture · Building
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