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File:Theatrophone - Clement Ader 1881.JPG

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Theatrophone_-_Clement_Ader_1881.JPG (283 × 502 pixels, file size: 22 KB, MIME type: image/jpeg)

Description Théâtrophone. Plan device théatrophone at the Opera during the World Exhibition in Paris (1881).
Date
Source Th. du Moncel, Le téléphone, 5ᵉ édition, Librairie Hachette, Paris, 1887, Coll. "Bibliothèque des merveilles", p. 123. Found at André Lange's Histoire de la télévision
Author Clément Ader (1841-1926)
Permission
(Reusing this file)		 Public domain, since author died more than 70 years ago.
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Date/TimeThumbnailDimensionsUserComment
current13:57, 21 November 2007Thumbnail for version as of 13:57, 21 November 2007283 × 502 (22 KB)Utcursch{{Information |Description=''Théâtrophone''. Plan device théatrophone at the Opera during the World Exhibition in Paris (1881). |Source=Th du Moncel, ''Le téléphone'', Librarie Hachette. |Date=1887 |Author=Clément Ader (1841-192

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