This work employed me for three years, from the beginning of 1834 to the end of 1836, and was published in 1837. It was composed, after a careful consideration and comparison of the principal Anglican divines of the 17th century. It was first written in the shape of controversial correspondence with a learned French Priest; then it was re-cast, and delivered in Lectures at St. Mary's; lastly, with considerable retrenchments and additions, it was rewritten for publication.

It attempts to trace out the rudimental lines on which Christian faith and teaching proceed, and to use them as means of determining the relation of the Roman and Anglican systems to each other. In this way it shows that to confuse the two together is impossible, and that the Anglican can be as little said to tend to the Roman, as the Roman to the Anglican. The spirit of the Volume is not so gentle to the Church of Rome, as Tract 71 published the year before; on the contrary, it is very fierce; and this I attribute to the circumstance that the Volume is theological and didactic, whereas the Tract, being controversial, assumes as little and grants as much as possible on the points in dispute, and insists on points of agreement as well as of difference. A further and more direct reason is, that in my Volume I deal with "Romanism" (as I call it), not so much in its formal decrees and in the substance of its creed, as in its traditional action and its authorized teaching as represented by its prominent writers;--whereas the Tract is written as if discussing the differences of the Churches with a view to a reconciliation between them. There is a further reason too, which I will state presently.

Apologia Pro Vita Sua — Part 52

But this Volume had a larger scope than that of opposing the Roman system. It was an attempt at commencing a system of theology on the Anglican idea, and based upon Anglican authorities. Mr. Palmer, about the same time, was projecting a work of a similar nature in his own way. It was published, I think, under the title, "A Treatise on the Christian Church." As was to be expected from the author, it was a most learned, most careful composition; and in its form, I should say, polemical. So happily at least did he follow the logical method of the Roman Schools, that Father Perrone in his Treatise on dogmatic theology, recognized in him a combatant of the true cast, and saluted him as a foe worthy of being vanquished. Other soldiers in that field he seems to have thought little better than the _Lanzknechts_ of the middle ages, and, I dare say, with very good reason. When I knew that excellent and kind-hearted man at Rome at a later time, he allowed me to put him to ample penance for those light thoughts of me, which he had once had, by encroaching on his valuable time with my theological questions. As to Mr. Palmer's book, it was one which no Anglican could write but himself,--in no sense, if I recollect aright, a tentative work. The ground of controversy was cut into squares, and then every objection had its answer. This is the proper method to adopt in teaching authoritatively young men; and the work in fact was intended for students in theology. My own book, on the other hand, was of a directly tentative and empirical character. I wished to build up an Anglican theology out of the stores which already lay cut and hewn upon the ground, the past toil of great divines. To do this could not be the work of one man; much less, could it be at once received into Anglican theology, however well it was done. This I fully recognized; and, while I trusted that my statements of doctrine would turn out to be true and important, still I wrote, to use the common phrase, "under correction."

Apologia Pro Vita Sua — Part 52