Continuation of discussion on Dr. Lodge's paper, "Improvements in magnetic space telegraphy", and Mr. S. Evershed's paper, "Telegraphy by magnetic induction"

Creators

• Evershed, S.
• Preece, W. H.
• Fleming, J. A.
• Webber, C. E.
• Whitehead, C. S.
• Mance, H.
• Sennett, A. R.
• Ayrton,
• Lodge, O.