A Practical and Complete Work on the Design, Construc-
tion, Running and Repair of All Kinds of Locomotives

Up-to-Date Information on the

AIR-BRAKE, SUPER-HEATER, WALSCHAERT VALVE GEAR,
COMPOUND, ELECTRIC AND UNAFLOW LOCOMOTIVES

For

FIREMEN, ENGINEERS, TRAINMEN, SWITCHMEN,
SHOP HANDS AND ROUNDHOUSE MEN

Containing

4,000 EXAMINATION QUESTIONS
WITH CORRECT ANSWERS
Including Official Questions used by Prominent American Railways
in examining Firemen and Engineers for
Employment and Promotion

By ROBERT GRIMSHAW, M. E.

Formerly member of American Railway Master Mechanics' Association,
Master Car Builders' Association, American Society

of Mechanical Engineers, etc.

SCIENCE

Fully Illustrated with 468 Engravings

Thirtieth Revised and Greatly Enlarged Edition

NEW YORK

THE NORMAN W. HENLEY PUBLISHING CO.

2 WEST 45th STREET

1923