0460001609
Artist's reconstruction of the scene when Tsar Ncholas I (1796-1855), sending the first message from St Petersburg telegraph station, used a modification of Chappe's semaphore system. From Louis Figuier 'Les Merveilles de las Science', Paris c1870.
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- Copyright
- Irish Photo Archive
- Image Size
- 3421x4500 / 4.0MB
- Contained in galleries
- Recently uploaded historical photos 3

