Corpus ID: 16636081

Optical Telegraph Codes ( Geheimschrift und Zeichensprache )

@inproceedings{Holzmann2007OpticalTC,
  title={Optical Telegraph Codes ( Geheimschrift und Zeichensprache )},
  author={Gerard J. Holzmann},
  year={2007}
}
The coding techniques that were de veloped by Claude Chappe for use on the first French optical telegraph network from the late eighteenth century . The codes are then compared with an independently de v loped system that was de veloped for a different type of telegraph in Sweden by Abraham Niclas Edelcrantz at approximately the same time. 

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