Mine gases and explosions text-book for schools and colleges and for general reference This book, "Mine gases and explosions text-book for schools and colleges and for general reference", by James T. Beard, is a replication of a book originally published before 1908. 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.