""A Day in the Sanctuary: With an Introductory Treatise on Hymnology"" is a book written by Robert Wilson Evans and published in 1843. The book is a comprehensive guide to hymnology and the practice of worship in Christian churches. The introductory treatise on hymnology provides readers with a historical overview of hymns and their importance in Christian worship. The main section of the book is a detailed description of a typical day in a Christian...