Note 185
The establishment of their power would have been easy
indeed if we could adopt the impracticable scheme of a
lively and learned antiquarian, who supposes that the
British monarchs of the several tribes continued to reign,
though with subordinate jurisdiction, from the time of
Claudius to that of Honorius. See Whitaker's History of
Manchester, vol. i. p. 247-257.
The History Of The Decline and Fall
Of The Roman Empire—
Chapter 31