Image: Balancier avec ressort spiral
Balancier_avec_ressort_spiral.png (748 × 431 pixels, file size: 14 KB, MIME type: image/png)
Description: Balance wheel of watch with spiral balance spring
Title: Balancier avec ressort spiral
Credit: PRIVAT-DESCHANEL et FOCILLON, Dictionnaire général des sciences techniques et appliquées, 1883
Author: PRIVAT-DESCHANEL et FOCILLON Uploaded by Jean-Jacques MILAN 15:57, 12 Dec 2004 (UTC)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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