To the suffering seed of royalty, wheresoever tribulated upon the face of the whole earth the salutation of your brother under the oppressive yoak of bonds, in Rome-prison of madmen - John Perrot (Printed for Robert Wilson, 1661)
Reproduction of original in Friends' Library, London. - Smith, J. Friends' books, II 401. - Wing, P1634. - Written by John Perrot. Cf. DNB