The declaration of His Excellencie the Lord Generall Fairfax, and his generall councell of officers. : shewing the grounds and reasons of the armies advance towards the city of London and the resolution and proposals thereupon : also His Excellencies letter and summons to the Right Honorable the Lord Major, read and debated at the councell table in Guild Hal [sic], Friday Decemb. 1, 1648 /