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Semaphore - J. Scott

English
2018-04-23
โ‚ฌ11.02 โ‚ฌ13.78

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The amazing story of Edward Raine, instrument maker, told through his Workshop Notebook, who created an optical filament telegraph for the British Admiralty in 1817, that connected London to the coastal ports of Chatham, Portsmouth, Devonport and Falmouth. He also invented sophisticated coding and decoding machines that were used for the next thirty years, until his telegraph was replaced by an electric tel ... Full description

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Description

The amazing story of Edward Raine, instrument maker, told through his Workshop Notebook, who created an optical filament telegraph for the British Admiralty in 1817, that connected London to the coastal ports of Chatham, Portsmouth, Devonport and Falmouth. He also invented sophisticated coding and decoding machines that were used for the next thirty years, until his telegraph was replaced by an electric telegraph. He was a pioneer almost two centuries before his time.

More Information

Author J. Scott
Publisher CreateSpace Independent Publishing Platform
Release year 2018
Cover type Softcover
EAN 9781717304360
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โ‚ฌ11.02 โ‚ฌ13.78