See this legally free ebook:

  • “Catholic”: An Essential and Exclusive Attribute of the True Church, by Monsignor Thomas John Capel (New York: Wilcox & O’Donnell Co.; D. & J. Sadlier & Co., 1884). Includes, in appendices, the Treatise of St. Cyprian on the Unity of the Church (251 A.D.); the 18th of the Catechetical Instructions of St. Cyril of Jerusalem (347 A.D.); the letter of St. Pacien, Bishop of Barcelona, on the name ‘Catholic’ (373 A.D.); and remarks by the Protestant author Lord Macaulay. May be read online, and available in various formats (pdf, mobi/kindle, epub, etc.) at Internet Archive and Open Library., with a 2nd copy at Internet Archive and Open Library. No Imprimatur, but the author is domestic prelate of Pope Leo XIII, and its content is Catholic.

On the Feast of St. Ignatius the Martyr, patriarch of Antioch, in the Maronite church. For other legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject). Blessed be God in His angels and in His saints!