Book cover for ENGINEERING WONDERS OF THE WORLD VOLUME I.
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ENGINEERING WONDERS OF THE WORLD VOLUME I.
Edited by
Archibald Williams
Archibald Williams
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Author and Other Information
Emerald Publishing Limited
DOI:
https://doi.org/10.1680/ewotwv1.50907
ISBN print:
978-0-7277-5090-7
Publication date:
2011
Book Chapter

THE UNDERGROUND FREIGHT RAILWAYS OF CHICAGO.

Author and Other Information
Doi:
https://doi.org/10.1680/ewotwv1.50907.0030
  • Published:
    2011

  • The Need of the System.

  • No Settlements of Ground reported.

  • Telephones and Tunnels.

  • Surveying the Streets.

  • Building the Subways.

  • How the Work progressed.

  • Removing Excavated Material.

  • Direct Connection with Warehouses.

  • Carrying the Mails.

  • Extent of Subways and Equipment.

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