[Footnote 25: Of Irgana-kon, (Abulghazi Khan, Hist.
Genealogique des Tatars, P ii. c. 5, p. 71 - 77, c. 15, p.
155.) The tradition of the Moguls, of the 450 years which
they passed in the mountains, agrees with the Chinese
periods of the history of the Huns and Turks, (De Guignes,
tom. i. part ii. p. 376,) and the twenty generations, from
their restoration to Zingis.]