""A Letter to S.R. Maitland: On the Opinions of the Paulicians"" is a book written by John Goulter Dowling in 1835. The book is a letter addressed to S.R. Maitland, discussing the beliefs and opinions of the Paulicians, a Christian sect that emerged in the 7th century in the Eastern Roman Empire. The letter explores the history of the Paulicians, their religious beliefs, and their relationship with the Catholic Church. Dowling examines the Paulician's...