""A Discourse Delivered Before The Pilgrim Society, At Plymouth, On December, 22, 1829"" is a book written by William Sullivan and published in 1830. The book is a transcript of a speech delivered by Sullivan before the Pilgrim Society in Plymouth, Massachusetts on December 22, 1829. The speech focuses on the history of the Pilgrims and their settlement in Plymouth. Sullivan discusses the challenges that the Pilgrims faced in their journey to America,...