An order of the Right Honourable the Commons in high court of Parliament assembled, for appointing a committee of the House, [electronic resource] : 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 safety and 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