EOL 24 Tf THE IDEAL METALLIC PACKING NEVER WEARS OUT Holds the highest pressure, the highest temperature and _ the highest speed used in any engine room. 7 For Steam, Oil, Compressed Air, Ammonia, Tar, Water Brine, Acid, Gas, Paint, etc. Write for sample set--enough to pack one small rod or valve stem--charges prepaid. CASSCO BAR-METALLIC PACKING CO. 3559 Lincoln Ave., Cor. Addison Street CHICAGO Phone 9164 Lake View