Notebooks containing details of experiments on electro-magnetic telegraph,

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

  • Reference
    • GB 210 BOX 11/1-4.
  • Alternative Id.
      (alternative) vtls005004274
      (alternative) ISYSARCHB1
  • Dates of Creation
    • 1898-1901.
  • Location
    • ARCH/MSS (GB0210)

Note

Preferred citation: BOX 11/1-4.

Additional Information

Published