FOR PACKING THE PISTON RODS AND VALVE STEMS OF STEAM ENGINES AND PUMPS.

B represents that part of the packing which, when in use, is in contact

with the Piston Rod.

A the elastic back, which keeps the part B against the rod with

sufficient pressure to be steam-tight, and yet creates but little

friction.

This Packing is made in lengths of about 20 feet, and of all sizes

from 1/4 to 2 inches square.

JOHN H. CHEEVER, Treas. NEW YORK BELTING & PACKING CO.,

37 & 38 Park Row, New York.