Some observations on the late dangerous petition presented to the House of Commons, September 11. 1648.:

[2], 34 p.Sometimes attributed to William Walwyn. Not included in McMichael and Taft, The writings of William Walwyn.A reprinting of and reply to a petition included within: To the right honourable, and supreame authority of this nation, the Commons in Parliament assembled."To the right honourable, and supreame authority of this nation, the Commons in Parliament assembled" = Thomason E.464[19*].Annotation on Thomason copy E.464[19]: "Sept ye 19"; annotation on Thomason copy E.464[19*]: "7ber 19th".Reproduction of the original in the British Library