The chemical composition and physical properties of steel rails.
Subtitle: Does the wearing power of steel rails increase with the hardness of the steel?
By: By Charles B. Dudley ...
Publisher: Printed for the author
Published: 1879
Place of publication: [Easton? Pa.]
Language: eng
Number of pages: 34
Subjects: Railroads -- Rails.; Steel -- Testing.
Notes: From vol. VII, Transactions of the American institute of mining engineers.