Practical theology a plain exposition of various subjects based upon divine revelation This book, "Practical theology a plain exposition of various subjects based upon divine revelation", by Conrad van Dusen, is a replication of a book originally published before 1867. 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.