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The Walschaert and
Other Modern Radial Valve
Gears for Locomotives

A PRACTICAL TREATISE ON THE LOCOMOTIVE VALVE

ACTUATING MECHANISM INVENTED BY

EGIDE WALSCHAERT
With the History of Its Development and Its Evolution into
the Mechanically Correct Locomotive Valve

Gear of the Present Day.
IN FIVE GENERAL DIVISIONS, EMBRACING :
Analysis of the Walschaert Valve Motion.-Designing and Erect.
ing the Gear.— Proofs of the Superiority of the Walschaert.
Gear in Locomotive Service. — Catechal Questions

and Answers for Instruction and Examination.
Modern Radial Valve Gears Other than the Walschaert, with Full
Explanations, and Questions and Answers relative to Break-

downs and their Repair of such Gears, while on the Road.

BY W. W.WOOD, Air Brake Inspecto

SPORTATION

TRANSPORTE

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MAR 30 1927||

SCIENCE

CERSITY OF MICHIO

THIRD EDITION, REVISED AND END Fully Illustrated with Sketches and Diagrams and Containing Large Folding Plates and Diagrams of Different Types of the Walschaert and Other Radial Valve Motions, with Mov

able Cardboard Working Models of the Valves.

NEW YORK THE NORMAN W. HENLEY PUBLISHING CO. 4 West 45 th Street,

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Composition, Printing and Electrotyping by
PUBLISHERS PRINTING COMPANY, New York, U, S. A.

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