Henry de Percy, 1st Baron Percy the commissioning of Warwolf, a giant trebuchet which flattened the curtain walls. The defenders had tried to surrender four days earlier, but had been made to wait by the king while he tried out his new toy. In September 1305 the first joint English and Scottish parliament met at Westminster to agree a constitution for the unified state, with Percy playing a leading role in the negotiations, but Robert Bruce, a leading representative of the Scots, was already conspiring to rebel. On 25 March 1306 Robert Bruce was crowned King of Scotland at Scone Abbey, upon which Edward confiscated his
History of the Scots language to be used. This modern literary Scots was exemplified by Allan Ramsay and his followers, and their successors such as Robert Burns. Many writers and publishers found it advantageous to use English forms and copious apostrophes to secure a larger English readership unfamiliar with Scots. The pronunciation undoubtedly remained Scots as the rhymes reveal. Early in the 19th century the publication of John Jamieson's "Etymological Dictionary of the Scots Language" was accompanied by a renewed interest in Scots among the middle and upper classes. In this period the absence of an official standard or socially acceptable norm led to further