Virtumnus romanus, or, A discovrse penned by a Romish priest [electronic resource] : wherein he endevours to prove that it is lawfull for a papist in England to goe to the Protestant church, to receive the communion, and to take the oathes, both of allegiance and supremacie : to which are adjoyned animadversions in the in the [sic] margin by way of antidote against those places where the rankest poyson is couched / by Daniel Featley ...