Origins of the Roman Church
This book is in French.
The preface and plan of the Origines de l’Église romaine (1836), the first volume of the Origines catholiques that Dom Guéranger planned. The volume itself was not found as text; only the preface and plan, as given by Dom Delatte, are here.
Contents
Source: Preface and plan only; the body of the volume was not found online.