Magneto-electric telegraph

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Science Museum Group
© The Board of Trustees of the Science Museum

Dujardin's magneto-electric machine for telegraphy

Details

Category:
Telecommunications
Object Number:
1857-170
Materials:
brass (copper, zinc alloy), copper (alloy), mahogany (wood), paper (fibre product) and steel (metal)
type:
telegraph instrument
taxonomy:
  • component - object
credit:
Newton & Son