Houdeow Marhue

OF

ENGINEERING

A Treatise on

BOILERS, STEAM ENGINES, THE LOCOMO .. TIVE, ELECTRICITY, MACHINE SHOP

PRACTICE, AIR BRAKE PRACTICE,
ENGINEER'S CATECHISM, GAS,
OIL, TRACTION AND AUTO-
MOBILE MOTORS,
REFRIGERA-
TION, ETC.

ETC.

Ву
CALVIN F. SWINGLE, M. E.

EDITOR-IN-CHIEF

And a Corps of
ENGINEERS AND MECHANICAL AND ELECTRICAI

EXPERTS

SEVEN VOLUMES
Containing Thirty-five Hundred Pages and Fifteen

Hundred Illustrations

INTERNATIONAL SCHOOL OF ENGINEERING

COPYRIGHT, 1906
BY FREDERICK J. DRAKE & Co.

CHICAGO

TRADESAIN COUNCI 49