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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 Inspector

SCIENCE

THIRD EDITION, REVISED AND ENLARGED

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 4 5 th Street,

COPYRIGHT 1906 AND 1912

BY

THE NORMAN W. HENLEY PUBLISHING CO.

289509

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

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