Sermons on the doctrines and duties of Christianity This book, "Sermons on the doctrines and duties of Christianity", by Henrietta Maria Bowdler, is a replication of a book originally published before 1803. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.