Punch bowl, Qianlong c.1795, with the arms of Bruce
Punch bowl, across, c.1795, with the arms of Bruce as borne by the Earls of Elgin, with supporters and initials J.B. Almost certainly for James Bruce, an MP and son of the 5th Earl of Elgin (youngest brother of the 6th and 7th Earls).
Reference : Howard, David S.; Chinese Armorial Porcelain, Volume I, p. 715