The milk jug bears a rare printed mark 'Patent Ironstone China around circular representation of the Royal Arms.Cf. Geoffrey A. Godden, Mason's China and the Ironstone Wares (1980), p. 151, pl. 211, for a ewer and basin of the same pattern.
For a example of New Hall pattern 1159, Cf. David Holgate, New Hall (1971), p. 208, pl. 330.