617195.pdf
"In the early 19th century, the only way to transmit information was to send letters across the oceans by sailing ships or across land by horse and coach. Growing world trade created a need and technological development introduced options to improve general information transmission. Starting in...
| Language: | English |
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| Published: |
Finnish Literature Society / SKS
2016
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| Online Access: | https://doi.org/10.21435/sfh.13 |
