The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 291
the stutting box thepacking s<^ls and gets hard, and the valves leak more orless when opened or closed. PALMETTO TWIST can be unstranded and any si/e valve packed from one spool. It cannot burn — its all asbestos. Does not uet hard — be-cause a perfect lubricant is forced into each strand. Use…
Architecture · Building
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