The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 220
ough the stuffing box thepacking seta and gets hard, and the valves leak more orless when opened or closed. PALMETTO TWIST can be unstranded and any size valve packed from one spool. It cannot burn — its all asbestos. Dues not get hard — be-cause a perfect lubricant is forced into each strand. Use… … When writing to Advertisers please mention this magazine. 34 The Architect and Engineer
Architecture · Building
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