An order of the Right Honourable the Commons in high court assembled, for appointing a committee of the House, to treat with a committee of the common-councell of the city of London, and of the commanders of the souldiers, and commission-officers in the said city : concerning their engagement for the security of His Majesties person, and the Parliament, during the time of the intended personall treaty; with the results of the committee and common-councell thereupon. Die Mercurii, 5. Julii, 1648.