A George III silver teapot, Samuel Godbehere, Edward Wigan & James Boult, London 1802, 17cm high, 13.9ozt Provenance: The Helen Bunton Collection. Helen Bunton (1919-2015) Helen was a lecturer and Head of Physics at Homerton College, Cambridge, and a Fellow of the Institute of Physics, her expertise in the subject being recognised nationally and internationally. Both she and her husband were avid collectors of silver since the 1950s, with Helen also taking up amateur silversmithing in retirement, obtaining her own registered sponsor's mark.