This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
HistoireDesMtores p. fr Appareil d'Ingenhousz pour comparer la conductibilit des diffrents mtaux Illustration de Histoires des mtores bnf fr Gallica Creator Yan Dargent Custom marker PDold Illustrations from Histoire des Mtores Uploaded with
Page 2023 Free-images.com. All images are Public Domain