Category:Demonstration telegraph-MHS 221
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Demonstration telegraph-MHS 221 | ||||||||||||||||||||||||
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Title |
Demonstration telegraph-MHS 221 |
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Object type | telegraph | |||||||||||||||||||||||
Date | 1875 | |||||||||||||||||||||||
Medium | wood and brass | |||||||||||||||||||||||
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Place of creation | Paris |
Demonstration model of a telegraphy receptor and emetor used in railway stations, made by Froment crica 1875 | |||||
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Location | Musée d'histoire des sciences de la Ville de Genève, Villa Bartholoni, Petit-Saconnex, Geneva, Canton of Geneva, Switzerland | ||||
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Media in category "Demonstration telegraph-MHS 221"
The following 6 files are in this category, out of 6 total.
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Demonstration telegraph-MHS 221-P4070286-black.jpg 4,500 × 4,500; 3.79 MB
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Demonstration telegraph-MHS 221-P4070286-gradient.jpg 4,500 × 4,500; 4.81 MB
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Demonstration telegraph-MHS 221-P4070286-white.jpg 4,500 × 4,500; 3.81 MB
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Demonstration telegraph-MHS 221-P4070288-black.jpg 4,500 × 4,500; 3.88 MB
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Demonstration telegraph-MHS 221-P4070288-gradient.jpg 4,500 × 4,500; 4.95 MB
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Demonstration telegraph-MHS 221-P4070288-white.jpg 4,500 × 4,500; 3.89 MB