Improvements introduced in timer devices.
Perfeccionamientos introducidos en aparatos de minuteria.I

Beschreibung

Front view of the timer device, which shows the auxiliary train used for the buzzer or chime.

Verknüpfte Datensätze

Dokumente:

Permanentlinks

DMG-Lib		https://www.dmg-lib.org/dmglib/handler?image=24662023
Europeana		http://www.europeana.eu/portal/record/2020801/dmglib_handler_image_24662023.html

Datenbereitsteller

Univ. Baskenland

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

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