OFFICE OF PUBLICATION, 6334-38 YALE AVENUE, CHICAGO, ILLINOIS

of overpressure, when the boilers
are equipped with

LUNKENHEIMER

Pop Safety Valves

Because: They are very sensitive to excess pressure, the "pop" is instantaneous and the relief free and unobstructed.

Will not stick, chatter or hammer; will relieve the overpressure only, admit of being finely adjusted, and the amount of "pop" can be regulated to suit

Awarded Medal of Honor Panana-Pacific International Exposition and Grand Prize Panama-California Exposition

For High Pressure and Superheated Steam

Where a dependable and highest efficient
packing is of the most vital necessity

WIZARD

SHEET PACKING
IS IN A CLASS BY ITSELF

It is Acid, Ammonia and Oil Proof; not affected by vibra-
tion nor shock; neither blows nor squeezes out; and
neither contraction nor expansion will affect its efficiency.
Made in standard sheets, in thickness of, and
inches, also in gaskets of any shape.

WIZARD fills a long felt want in packing Gas and Steam Engine
conditions. Send for sample and price.

Turbines and other machines used under the above named