File of papers concerning experiments carried out at the laboratory of the Eastern Telegraph Co,

This material is held atNational Library of Wales / Llyfrgell Genedlaethol Cymru

  • Reference
    • GB 210 BOX 13/1.
  • Alternative Id.
      (alternative) vtls005004283
      (alternative) ISYSARCHB1
  • Dates of Creation
    • [?1908]-1913.
  • Location
    • ARCH/MSS (GB0210)

Note

Preferred citation: BOX 13/1.

Additional Information

Published