[The witness of Justin]

[The witness of Celsus]

[The Elkesaites and Ebionites of Epiphanius]

[Estimate of the Pseudo-Clementine Recognitions and Homilies, their want of significance for the question as to the genesis of Catholicism and its doctrine]

APPENDICES.

[I. On the different notions of Pre-existence.]

[II. On Liturgies and the genesis of Dogma.]

[III. On Neoplatonism]

I

PROLEGOMENA TO THE DISCIPLINE OF THE HISTORY OF DOGMA.