VI (Sukhodaya), which occupied the upper valley of the Menam. Towards the end of the I3th century the kingdom of Sien (Syam) freed herself from the yoke of Kambujadesa, and its capital at Sitkhothai. The king who succeded in asserting the independance of Sukho- daya is Rama Kharnheng, the great, the third son of king Indraditya. Rama Khamheng, died between 1296-1299 A. D. and had for his successor, his son Lo- thai who was succeded by his son Hrdyaraja or Siiryavamsa who reigned till 1361 A. D. It was under his reign that the hegemony passed from Sukhodaya (Sien) to Lopburi (Lo-hou) i, e., from the north to the south where the new capital Ayuthia (Ayudhya) was founded in about 1350 A D. a little to the south of Lopburi. But Sukhodaya did not fall into oblivion at once and continued to remain officially independent of Ayuthia till the latter completely incorporated the former. Ayuthia continued to be the capital of Siam till 1767 A. D. when it was sacked and destroyed by the Burmans. It was at this time that the new capital of Bangkok was founded in a more strategical situation and the present ruling dynasty came into power after a short-lived anarchy. Siam appears in history with the foui^dation of Sukhothai (Sien) towards the end of the I3th century. After the transfer of the power to the new capital Ayuthia the name Sien-Syam came to be applied to the whole country. The word does not seem to have any connection1 with the skt. word Syama meaning 1. Mr Bose [p 2] derives the word from skt. Syama on the au- thority of G. Schlegel and thinks that the fair-coloured Hin-