Chancellor of the Exchequer of the Lord Chancellor (as seen in several of the portraits depicted below). In recent times, it has only regularly been worn at Coronations, but some chancellors (at least until the 1990s) have also worn it when attending the Trial of the Pyx as Master of the Mint. According to George Osborne, the robe (dating from Gladstone's time in office, and worn by the likes of Lloyd George and Churchill) 'went missing' during Gordon Brown's time as chancellor. Although the Kingdoms of Great Britain and Ireland had been united by the Acts of Union 1800 (39 & 40 Geo. III
Red Book of the Exchequer Red Book of the Exchequer The Red Book of the Exchequer ("Liber Rubeus" or "Liber ruber Scaccarii") is a 13th-century manuscript compilation of precedents and office memoranda of the English Exchequer. It contains additional entries and annotations down to the 18th century. It takes its name from its red leather binding, which distinguishes it from the related and contemporary, but smaller, Black Book of the Exchequer. J. Horace Round wrote in 1898 that "second only in honour to Domesday Book itself, the "Liber Rubeus de Scaccario" has, for more than six centuries, held a foremost place among our national records.