A fine silver gilt and crystal double ended scent bottle, 1866 London, with maker's marks for Thomas Johnson I, of faceted slender form with a hinged turban lid with mechanical and sprung operation to one end, a screw on lid to the other for the smelling salts with a hinged cap revealing an ornate vinaigrette, hallmarked to both lids and with retailer's stamp for Kenner & Knewstub of St James' London, length 12.5 cm