•
LEWIS
NO
STUFFING
BOX
VERTICAL
LEAKAGE
•
PUMPS
PERFECT
CONTROL
•
INSTANT
RESPONSE
Your Lewis Sulfur Pump installation has performance extras . . . leak-proof operation... no pressure on the shaft packing... accurate control of sulfur delivery, by means of specified accessories... immediate response to speed changes... plus many years of useful life.
FOR
S U L F U R
F I L T E R I N G B U R N E R
S E R V I N G
T H E
P R O C E S S
I N D U S T R I E S
S I N C E
OR
FEED
1 9 1 5
CHAS. S. LEWIS& CO., INC. 8 6 2 5
G R A N T
R O A D
- - - S T .
L O U I S
2 3,
For further information, circle number 48 A on Readers' Service Card, page 101 A 48 A
INDUSTRIAL A N D ENGINEERING CHEMISTRY
M I S S O U R I