EARLY RISERS: ESCALATORS CAME IN A VARIETY OF IMPERFECT FORMS FOR SEVERAL DECADES BEFORE A SENSIBLE STANDARD DESIG

No abstract provided.

• Supplemental Notes:
  • BY WILLIAM WORTHINGTON ILL. SOME COL
• Authors:
  • Worthington, W
• Publication Date: 1989

Language

• English

Media Info

• Pagination: p. 40-44
• Serial:
  • AMERICAN HERITAGE OF INVENTION & TECHNOLOGY
  • Volume: 4
  • Issue Number: 3

Subject/Index Terms

• TRT Terms: Escalators; History
• Subject Areas: History;

Filing Info

• Accession Number: 00444656
• Record Type: Publication
• Source Agency: UC Berkeley Transportation Library
• Files: TLIB
• Created Date: Mar 31 1989 12:00AM