""Four Sermons On The Catholic Church"" is a book written by William Linwood in 1841. It is a collection of four sermons that explore the teachings and beliefs of the Catholic Church. The first sermon discusses the nature of the Church, its authority, and its role in salvation. The second sermon focuses on the sacraments and their importance in the Catholic faith. The third sermon discusses the role of the priesthood and the importance of the sacrament...