A collection of four antique provincial silver wine labels

A collection of four antique provincial silver wine labels, comprising: one by Langlands and Robertson, Newcastle circa 1795, rectangular form, canted corners, incised 'RUM', plus a pair by Thomas Wheatley, Newcastle circa 1835, incised 'RUM' and 'BRANDY', and one by John Walton, Newcastle circa 1835, oval form, incised 'RUM', approx. weight 0.9oz. (4)