Sir John Frederick William Herschel, British astronomer Product:Fine art poster Ex Sex Pistols John Lydon

Ex Sex Pistols John Lydon and Keith Levine 1981

Rod Hull and his feathered puppet emu seen here terrorising the shoppers in Glasgow

'Physic for Fenians'

'Canvassing for votes'

Sir John Frederick William Herschel, British astronomer Product:Fine art poster Ex Sex Pistols John LydonSir John Frederick William Herschel, British astronomer, 1867. The son of Sir William Herschel, who discovered the planet Uranus, John Herschel (1792 1871) followed his father in astronomical research, mapping the sky of the southern hemisphere and cataloguing many previously unseen stars. He was also a pioneer photographer, and coined the photographic terms 'negative and 'positive'.