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Diagrams of the electro-magnetic telegraph invented by professor Wheatstone.

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Details

  • Date: 1850
  • Physical Dimensions: B/W PRINT
  • Subject Keywords: Telegraph, Charles Wheatstone, 1850s
  • Publisher: TimeLife
  • Usage: For personal non-commercial use only
  • Provider: LIFE
  • Original ID: TimeLife_image_1220366
  • Credits: MANSELL COLLECTION

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