Carl Wilhelm Nose. Stipple engraving by E.K.G. Thelott after Haug, 1789. https://www.rawpixel.com/image/14013306/carl-wilhelm-nose-stipple-engraving-ekg-thelott-after-haug-1789Free Image from public domain licenseMichael Faraday. Lithograph by W. Drummond, 1835, after E. H. Baily. https://www.rawpixel.com/image/14001110/michael-faraday-lithograph-drummond-1835-after-bailyFree Image from public domain licenseMichael Faraday. Lithograph by W. Drummond, 1835, after E. U. Eddis. https://www.rawpixel.com/image/14001046/michael-faraday-lithograph-drummond-1835-after-eddisFree Image from public domain licenseMichael Faraday. Lithograph by W. Drummond, 1835, after E. U. Eddis. https://www.rawpixel.com/image/14009924/michael-faraday-lithograph-drummond-1835-after-eddisFree Image from public domain license