Note 019

More properly Yen-king, an ancient city, whose ruins still appear some furlongs to the south-east of the modern Pekin, which was built by Cublai Khan, (Gaubel, p. 146.) Pe-king and Nan-king are vague titles, the courts of the north and of the south. The identity and change of names perplex the most skilful readers of the Chinese geography, (p. 177.)
The History Of The Decline And Fall Of The Roman Empire Fall In The EastChapter 64