what's back of a

wonder drug? Life -saving miracle drugs such as penicillin and streptomycin

naust b e pure—they must be absolutely uniform—and they should be

produced in volume a t reasonable cost. Proper filtration is an

important factor in meeting these requirements. That 's why leading

drug manufacturers select the Sperry Plate Filter Press.

TThe popularity of the Plate Filter Press is due to the numerous

advantages it offers over other types. I t s ability to handle hot liquids

wi thout vaporizing, to filter without exposing liquid to the atmosphere,

t o use any known type of filter cloth are just a few of the reasons

why i t ' s the most widely used fdter today.

T h e sure-cure for your filtration problem, whatever the product, is

available to you. Consult an experienced Sperry engineer today . . .

wi thout obligation.

E»· R. S P E R R T & C O M P A N Y · BATAVIA, ILLINOIS . Filtration Engineers for over 50 years

Eastern Sales Representative . H.E. Jacoby, M . E . . 2 0 5 E. 42nd St., New York 17 , N.Y. · phone: M U r r a y Hill 4 - 3 5 8 1

Western Sales Representative «B.M. Pilhashy 833 Merchants Exchange Bid g., San Francisco4, Ca l . · phone.-'DO 2-0375

FILTER P R E S S E S

V O L U M E 2 6, N O . 3 6 » » S E P T E M B E R 6, 1 9 4 8 2597

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