Automatic telegraph of Siemens
Telégrafo automático de Siemens.

Description

Automatic telegraph of Siemens. Image from the book "Traité Elémentaire de Physique."

Linked items

Documents:

Traité Elémentaire de Physique. [Streambook]

Permanent links

DMG-Lib		https://www.dmg-lib.org/dmglib/handler?image=37670023
Europeana		http://www.europeana.eu/portal/record/2020801/dmglib_handler_image_37670023.html

Data provider

Univ. Basque C.

http://www.ehu.es/compmech/welcome/Home.html

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