Online Gallery "Telegraphy"
A reconstruction of the first Morse telegraph device (after Samuel Morse), 1837
Image: collection Museum of Communication
The first Morse telegraph device in Switzerland, around 1850
Image: collection Museum of Communication
An electro-mechanical needle telegraph device, around 1865
Image: collection Museum of Communication
A model of semaphore telegraph lines (after Claude Chappe), around 1820
Image: collection Museum of Communication











