Title: A Vindication Of the present Great Revolution In England; In Five Letters Pass'd betwixt James Welwood, M.D. and Mr. John March, Vicar of Newcastle upon Tyne. Occasion'd by a Sermon Preach'd by him on January 30. 1688/9. before the Mayor and Aldermen, for Passive Obedience and Non-Resistance. Licensed, April 8. 1689