File of provisional specifications, mainly of inventions or designs re telegraphy patented by Sir Oliver Lodge and Messrs Muirhead & ...,

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

  • Reference
    • GB 210 BOX 12/1.
  • Alternative Id.
      (alternative) vtls005004280
      (alternative) ISYSARCHB1
  • Dates of Creation
    • 1896-1926.
  • Location
    • ARCH/MSS (GB0210)

Scope and Content

File of provisional specifications, mainly of inventions or designs re telegraphy patented by Sir Oliver Lodge and Messrs Muirhead & Co., Electrical Engineers, and by Ben Davies and the same company, and including Marconi's provisional specification for 'Improvements in Transmitting Electrical Impulses and Signals ...', 1896. There is also a patent granted to Ben Davies in 1893 for 'Improvements in electric measuring instruments'.

Note

Preferred citation: BOX 12/1.

Additional Information

Published