Locomotive Testing Plant At Altoona, Pa: Bulletins, Issue 21 (Paperback) (ISBN-13: 9781272910235)

Discover the detailed workings of the Pennsylvania Railroad's locomotive testing facility in Altoona, Pennsylvania, with this collection of bulletins. Issue 21 provides valuable insights into the methods and results of testing steam locomotives during the early 20th century.

Compiled by the Pennsylvania Railroad's Test Department, this historic document offers a glimpse into the engineering practices and technological advancements of the time. Explore the rigorous procedures used to evaluate locomotive performance and efficiency. A must-read for railroad enthusiasts and historians of technology.

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