See this legally free ebook:

  • The Visible Unity of the Catholic Church Maintained against Opposite Theories: with an Explanation of Certain Passages in Ecclesiastical History Erroneously Appealed to in their Support, by M. J. Rhodes (London: Longmans, Green, and Co., 1870). With Imprimatur. Volume 1 of 2 available at Internet Archive and Open Library. Volume 2 of 2 available at Internet Archive.

Posted in observance of the Feast of Pope St. Cornelius (in the Latin church) and St. Cyprian of Carthage (in the Maronite Catholic church and the Latin church).