V0018144 William Gilbert demonstrating the magnet before Queen Elizab
Credit: Wellcome Library, London. Wellcome Images
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William Gilbert demonstrating the magnet before Queen Elizabeth, 1598. Oil painting by Ernest Board.
By: Ernest BoardPublished: –
Copyrighted work available under Creative Commons Attribution only licence CC BY 4.0 http://creativecommons.org/licenses/by/4.0/
