Image: 1854 multiplicateur (Dictionnaire des arts et manufactures G-Z)
1854_multiplicateur_(Dictionnaire_des_arts_et_manufactures_G-Z).jpg (423 × 404 pixels, file size: 36 KB, MIME type: image/jpeg)
Description: Antoine Claudet's multiplicateur system
Title: 1854 multiplicateur (Dictionnaire des arts et manufactures G-Z)
Credit: https://books.google.nl/books?id=PqalyNXdLQ4C&dq=%22claudet+a+rendu+ce+moyen+plus+excellent%22&source=gbs_navlinks_s
Author: Laboulaye
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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