The Wilfley Story... is written in t h e production records of chemical plants throughout t h e world. I t is a story t h a t proves these simple b u t vital facts:
WILFLEY
ACID PUMPS
give you . . . • H i g h e r output • Lower pumping costs • Continuous, trouble-free operation • L o n g e r p u m p life • Lower maintenance costs Wilfley Acid Pumps are available with pumping parts of the machinable alloys as well as plastic to meet all requirements. Write, wire or phone for complete details. Individual Engineering on Every Application
"COMPANIONS IN ECONOMICAL OPERATION"
A. R. WILFLEY AND SONS, INC. Î E N V E R , COLORADO. U. S. A. NEW YORK OFFICE: 122 EAST A 2 N D
For further information, circle number 112 A on Readers' Service Card, page 139 A 1 1 2 A
INDUSTRIAL
A N D ENGINEERING
CHEMISTRY
STREET. NEW YORK CITY 17
