Optical telegraphy 1824, 2 vol.
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4 000 SEK
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5 000 SEK
Beskrivning
OPTICAL TELEGRAPHY 1824 (2). CHAPPE, IGNACE URBAIN JEAN. Histoire de la télégraphie, par M. Chappe l´ainé, ancien administrateur des lignes télégraphiques. Avec un volume de planches. A Paris, chez l´auteur, 1824.
8vo. 215 x 135 mm. (4), 268, (1) pp, 34 double page lithographed plates. Sewn as issued, uncut, in worn and partly loose original paper wrappers. A few minor stains, Occasional light foxing.
First edition. The optical telegraph, or semafore, was invented by the author´s brother Claude. Together they created a 120 km relay line on the 120 km between Paris and Lille in 1792. More lines were built and operated until 1846, when the electric telegraph was put in use.
Konditionsrapport
Auktionsnummer:
503150
Datum:
2017-11-25