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.

By

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 350 WABASH AVE., CHICAGO