Publication

1961 - Smithsonian Institution, Washington, No place, unknown, or undetermined

Language

English

Word Count

32,500 words, Guess

Page Count

130 pages

Identifiers

Classifications

  • LCCQ11 .U6 no. 228
  • LCCQ11 .U6 no. 22

Subjects

Topics

RailroadsLocomotivesSafety appliancesSafety applicationsRailroads -- Safety applications

Series Statement

  • Contributions from the Museum of History and Technology, paper 24
  • Bulletin (United States National Museum) ;
  • 228.

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