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20 résultats pour : morse

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A train dispatcher using a Morse key to send a message down the line on the railway telegraph system
ARP23A18_139

A train dispatcher using a Morse key to send a mes...

Morse or Cloak clasp by Bernard Cuzner
ARP17A10_421

Morse or Cloak clasp by Bernard Cuzner

Yale University, Samuel F.B. Morse and Ezra Stiles Colleges, New Haven, Connecticut, designed by architect Eero Saarinen
ARP17A11_444

Yale University, Samuel F.B. Morse and Ezra Stiles...

Yale University, Samuel F.B. Morse and Ezra Stiles Colleges, designed by architect Eero Saarinen
ARP17A11_442

Yale University, Samuel F.B. Morse and Ezra Stiles...

Morse telegraph
ARP07110_460001224

Morse telegraph

Morse telegraph
ARP07110_460001225

Morse telegraph

Samuel Finley Breese Morse
ARP07103_460000275

Samuel Finley Breese Morse

Magnetism and electromagnetism
ARP07103_460000352

Magnetism and electromagnetism

Samuel Finley Breese Morse
ARP07103_460000776

Samuel Finley Breese Morse

Samuel Finley Breese Morse
ARP07103_460000777

Samuel Finley Breese Morse

Morse electric printing telegraph
ARP07104_460001303

Morse electric printing telegraph

Morse electric printing telegraph
ARP07104_460001304

Morse electric printing telegraph

Telegraph office viewed from street including man reading message he has received
ARP07104_460001305

Telegraph office viewed from street including man ...

Morse's first telegraph
ARP07104_460001306

Morse's first telegraph

Operator sending a message on a Morse electric printing telegraph
ARP07104_460001307

Operator sending a message on a Morse electric pri...

Operator receiving a message in Morse code on printing telegraph
ARP07104_460001308

Operator receiving a message in Morse code on prin...

Main station of Exchange Telegraph Company, London
ARP07104_460001323

Main station of Exchange Telegraph Company, London

Mary Baker Eddy nee Morse
ARP07100_390003869

Mary Baker Eddy nee Morse

Guglielmo Marconi pionnier des transmissions par radio
ARP07093_390000082

Guglielmo Marconi pionnier des transmissions par r...

Télégraphe sous-marin sans fil
ARP03098_005895

Télégraphe sous-marin sans fil