This shutting up of houses was a method first taken, as I understand, in the plague which happened in 1603, at the coming of King James the First to the crown; and the power of shutting people up in their own houses was granted by Act of Parliament, entitled, 'An Act for the charitable Relief and Ordering of Persons infected with the Plague'; on which Act of Parliament the Lord Mayor and aldermen of the city of London founded the order they made at this time,