Electrical equipment. Electrical mirror 1, electroscope 2, electrometer 3,4, battery 5, condesator 6 and electrophorus 7. Physique: miroir electrique, electroscope, electrometre a feuilles d’or, electrometre a cadran, batterie electrique, condensateur, elecrtosphere. Handcoloured steel engraving from Felix-Edouard Guerin-Meneville's Dictionnaire Pittoresque d'Histoire Naturelle (Picturesque Dictionary of Natural History), Paris, 1834-39.

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Size: 4148px × 6910px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

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