An Earnest appeal to Christians on duty of making efforts and sacrifices for conversion of the world This book, "An Earnest appeal to Christians on duty of making efforts and sacrifices for conversion of the world", by W.C. Brownlee, is a replication of a book originally published before 1836. 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.