S Irenaeus, God bless him, neatly divides the calendars of the Roman Rite. Those excellent people who follow the 1962 books, whether in the mainstream or in the SSPX, keep S Irenaeus today, July 3. Novus enthusiasts kept it on June 28. But there is a third group; principled eccentrics who use the St Lawrence ORDO. In this ORDO, often commended on my blog, the calendar employed is the Roman

Praise the Lord

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