Christian ethics or, The true moral manhood and life of duty. A text-book for schools and colleges This book, "Christian ethics. Or, The true moral manhood and life of duty", by D.S. Gregory, is a replication of a book originally published before 1881. 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.