Against the Person Pretending to be Archibald Stewart, Alias Douglas, Only Son Now on Life of the Marriage Between Colonel John Stewart, Afterwards Sir John Stewart of Grandtully, and Lady Jane Douglas, Sister-german of Archibald Duke of Douglas, Defender : to which are Annexed, Sequel of the Memorial : in which the Objections Urged by the Defender to the Conduct of the Cause, on the Part of the Pursuers, are Considered : and Appendix Containing Parallel Cases of Suppositio Partus and Remarks on the French Cases Quoted by the Defender