A
U. S. MAIL CHUTE
(PAT’D.) Connecting EVERY STORY with
THE U. S.MAIL BOX.
ADDRESS FOR CIRCULARS, &c.,
CUTLER MF’G. CO.
“A NECESSITY.” Sole Makers, ROCHESTER, N. Y.
THE OTIS TUBULAR FEED WATER HEATER
With Seamless Brass Tubes and the most recent improvements.
Specially adapted for utilizing the exhaust steam of
ELEVATOR
PUMPS,