The humble petition and advice presented unto His Highnes the Lord Protector [electronic resource] : by the knights, citizens and burgesses assembled at the Parliament begun and held at Westminster the 17th day of September, 1656 and there continued until the 26th day of June following and then adjourned unto the 20th day of January 1657 : as also their humble additionall and explanatory petition and advice presented unto His Highness in the same Parliament : together with His Highness consent unto the said petitions when they were respectively presented.