Modern tunnel practice illustrated by examples taken from actual recent work in the United States and in foreign countries This book, "Modern tunnel practice illustrated by examples taken from actual recent work in the United States and in foreign countries", by David McNeely Stauffer, is a replication of a book originally published before 1906. 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.