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  • keyword(s): ventilation rly

Showing Results: 1 - 2 of 2

 Series

"St. Pancras Tunnel Ventilation. Correspondence from January 1915 to December 1917", 1915 - 1917

 Series
Reference Code: GBR/3296/Maps/Maps.RLY.1719
Scope and Contents

Examination of remedial works and tests of airflow to increase visibility of signals.

Dates: 1915 - 1917
Conditions Governing Access: From the Collection: This item or collection is available for consultation by researchers in the Map Room at Cambridge University Library. Contact details and Map Room opening hours can be found at https://www.lib.cam.ac.uk/collections/departments/maps/map-department-contact-details. Anyone wishing to use the collection must first acquire a Cambridge University Library reader's ticket, see https://www.lib.cam.ac.uk/using-library/your-library-membership
 Series

"St Pancras Tunnel Ventilation. Correspondence from Jan. 1918 to Dec. 1920", 1918 - 1920

 Series
Reference Code: GBR/3296/Maps/Maps.RLY.982
Scope and Contents

Use of electric fans in tunnel to assist ventilation. Charts to establish effectiveness.

Dates: 1918 - 1920
Conditions Governing Access: From the Collection: This item or collection is available for consultation by researchers in the Map Room at Cambridge University Library. Contact details and Map Room opening hours can be found at https://www.lib.cam.ac.uk/collections/departments/maps/map-department-contact-details. Anyone wishing to use the collection must first acquire a Cambridge University Library reader's ticket, see https://www.lib.cam.ac.uk/using-library/your-library-membership

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