Three London-made George III salts and a Victorian salt

Three London-made George III salts and a Victorian salt, by John Mackhoule, 1766, with gadrooned borders, one engraved on the base of each foot 'G', 'L', 'M', ; one engraved on the base of each foot 'T', 'M', 'G', by Nathaniel Appleton & Anne Smith, 1776; and initialled 'M S', 1758, together with a Victorian embossed salt by Henry Holland, London 1855. 5oz (4).