case thomas against Gifford the suggestion on which a prohibition be grant if  affirmative must be prove within six month as the statute require prohibition  resolve that by statute of Edward c S the suggestion of barren land new  improve and therefore exempt from tithe for seven year ought to be prove  within six month otherwise a consultation to go cro car state v eskins Brownl  lobb v hunt and all affirmative suggestion ought to be prove as be imply in  Inst a and for want of this proof a consultation be grant in this case accord  b c it be say that judgement be give by Scroggs chief justice and Jones and  Raymond justice for the lessor of the plaintiff SC raym who be the son of  Sarah Barret under a coverture posterior to the release SC pollexfen for that  the release only change the quality and not the substance of the estate and  therefore the contingent remainder be not destroy SC Jones and Mr Fearne on  the authority of this case as thus decide and of the case of lane v Powel roll  Rep agree that the alteration of the particular estate to destroy a contingent  remainder must amount to a alteration in its quantity and not in its quality  Fearne edit but in the former edition of these report it be say but note it be  afterward adjudge in this case that the remainder be destroy note to former  edition and in the report of this case by Ventris it be say that the court  doubt whether there be such a alteration of the estate as to destroy the  remainder because as to some purpose the fee be execute before the release but  that it be adjourn and afterward adjudge that the remainder be destroy SC vent  and see Leon   a sand lev ray Coulsac v Coulson atk smith v Clifford term Rep  a for the case in which the suggestion need not be prove see keb Leon Leon  Yelv b the six month shall be compute accord to the calendar Litt Rep hob Mod  and shall begin to run from the testae of the prohibition salk ld ray and if  the declaration in prohibition be order to be amend from the time of the  amendment barn and such proof may be make in vacation time latch light but  more contra and it may be prove by interest witness Bac Abr but not by person  attaint of felony Bulst see also palmer Noy cro Elizabeth shower KB er p