MOTIVE POWERS

AND THEIR PRACTICAL SELECTION

BY

Pe

REGINALD BOLTON

PAST PRESIDENT OF THE CIVIL AND MECHANICAL ENGINEERS SOCIETY

ASSOCIATE MEMBER OF THE INSTITUTION OF CIVIL ENGINEERS

AND MEMBER OF THE LONDON CHAMBER OF COMMERCE

NEW YORK

LONGMANS, GREEN, AND CO.

AND LONDON

1895

DEDICATED

TO THE

INSTITUTION OF CIVIL ENGINEERS OF ENGLAND

AND THE

AMERICAN SOCIETY OF CIVIL ENGINEERS