sepia apparatus printed "Helix of copper wire and bar magnets used by Faraday. It was with this apparatus that he first induced an electric current by plugging the magnet into the coil"
sepia diary extract printed "Page of Faraday's diary recording the discovery of electro-magnetic induction"
sepia portrait printed "Portrait of Faraday with bar of his heavy glass"
sepia portrait printed "Faraday and Mrs Faraday from a daguerrotype"