LEWIS PUMPS NO STUFFING BOX LEAK

Stuffing box packing is not subjected to pressure—is never touched by the liquid pumped. No leak—no hazard! FOR MAXIMUM SAFETY. HANDLING ...
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NO STUFFING BOX LEAK W ITH

LEWIS PUMPS Stuffing box packing is not subjected to pressure—is never touched by the liquid p u m p e d . No leak—no hazard! FOR M A X I M U M SAFETY HANDLING SULFURIC ACID!

CHAS. S. LEWIS & CO., INC. 8625

Grant

39

Circle No. 19 on Readers' Service Card

60 A

Road

·

St.Louis

serving the j^rocess industries

INDUSTRIAL A N D ENGINEERING CHEMISTRY

2 3 , Mo.

since 1915