A confession of faith, published on special occasion : wherein is contained the substance of the most material principels of the Gospel and Christian faith, in contradistinction to the errors and heresies by some held and maintained, in opposition thereunto : whereunto is annexed a postscript, with brief animadversions on some things contained in a confession of faith, lately published in the name of the elders and brethren of many congregations in London and the countrey / written by Thomas Collier.