SAFELY HIDDEN LEWIS PUMPS FOR SULFUR BURNER All parts under discharge pressure (except flange) are submerged—no splash, no stuffing box leak.
CHAS. S. LEWIS & CO., INC. 8 0 2 5 G r a n t Road · St. Louis 2 3 , M o . Serving The Process Industries Since 1915 Circle No. 39 on Readers' Service Card
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INDUSTRIAL AND ENGINEERING CHEMISTRY
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